JP5844816B2 - Information processing system, multimedia information processing method and system - Google Patents

Description

  The present application is a Chinese patent application filed with the Chinese Patent Office on December 16, 2012, whose application number is 201010590867.9 and whose title is “Information Processing System, Multimedia Information Processing Method and System”. Claim priority and use the entire contents of this application.

  The present invention relates to the field of data service technology, and more particularly, to an information processing system, a multimedia information processing method and system.

  Multimedia elements such as ringback tones, ringtones, images, and multimedia expressions are already part of the life on human mobile phones and computers, and these multimedia elements are now mainly on the Internet. And from telecommunications value-added service providers.

  In order to form a personalized ringback tone extracted from a TV program section under the current technical conditions, the following process is generally required. That is, an engineer creates a TV program into a digital file, uses a video editing tool to locate a target video segment and extracts an audio element, and then converts the audio element to a telecommunications carrier's ringback tone service platform. You can upload and finally set this ringback tone to your ringback tone via the telecommunications carrier's ringback tone service system.

  Therefore, when an attempt is made to form a personalized ringback tone extracted from a TV program section, the entire process to be realized needs to be realized by a professional engineer and cannot be completed by a general user. Accordingly, it can be seen that digging up the high added value of multimedia content in radio and television networks is a high hurdle and many users cannot meet the need to self-define multimedia content on the job.

  In related technology, an effective solution has not yet been proposed for the problem that users cannot extract and use desired multimedia information from television multimedia contents according to their own will.

  Embodiments of the present invention provide an information processing system, a multimedia information processing method and system, and can extract multimedia information desired by a user according to a user's instruction, and use the multimedia information extracted by the user. Contribute to self-definition of services and improve user experience.

The technical solution of the embodiment of the present invention is realized as follows.
An information processing system,
A set-top box for transmitting user selected video information and conversion instructions to the radio and television interactive television network platform;
A radio for determining a sign of the set-top box, determining a target sign based on the sign of the set-top box, and transmitting the video information, the conversion command, and the target sign to a multimedia information processing system; A television interactive television network platform,
The video information, the conversion command and the target indicator are received, and the video information is converted into multimedia information in a format selected by the user according to the conversion command, and the multimedia information is converted into the target indicator. An information processing system comprising the multimedia information processing system for providing to a corresponding user.

Here, the operation to determine the target sign based on the sign of the set top box is
Based on the sign of the set top box, a plurality of signs are displayed to a user instructing the operation according to a correspondence stored in advance, and the user instructing the operation selects a target sign from the plurality of signs. including.

The multimedia information processing system converts the video information into multimedia information in a format selected by the user according to the conversion command, and provides the multimedia information to a user corresponding to the target sign. Specifically,
Audio information is extracted from the video information, converted into an audio file of a predetermined format, the audio file and the target indicator are transmitted to a ringback tone service platform, and the ringback tone service platform transmits the audio information. The file is set to the user's ringback tone corresponding to the target indicator, or one or more key frames are extracted from the video information, and the facial expression corresponding to the video information based on the extracted key frames Forming an image file, and storing the expression image file in an image library constructed for a user corresponding to the target sign for use by the user.

A multimedia information processing method comprising:
Receiving from the set top box a conversion request having the video information selected by the set top box by the user issuing the operation, the conversion instruction and the target indicator;
According to the conversion instruction, the video information is converted into multimedia information in a format selected by the user,
Providing the multimedia information to a user corresponding to the target indicator.

The above conversion command is
An operation for extracting audio information from the video information and converting it into an audio file of a predetermined format, and
Instructing to perform at least one of operations for extracting one or more key frames from the video information and forming a facial expression image file corresponding to the video information based on the extracted key frames. belongs to.

Specifically, when the conversion command indicates that the user who issues the operation requests to extract audio information from the video information, the multimedia information corresponds to the target indicator. The process provided to
The audio information is converted into an audio file of a predetermined format, the audio file and the target indicator are transmitted to a ringback tone service platform, and the ringback tone service platform corresponds the audio file to the target indicator. Including setting the user's ringback tone.

Specifically, when the conversion command indicates that the user issuing the operation requests to extract one or more key frames from the video information to form a facial expression image file, The process of providing media information to the user corresponding to the target sign is as follows:
Storing the facial expression image file in an image library constructed for the user corresponding to the target sign for use by the user.

The process of storing the facial expression image in an image library constructed for the user corresponding to the target sign is as follows:
An average pixel value of the facial expression image file is calculated, and the average pixel value is set as an index value of the facial expression image file.
Preferably, the method includes establishing a correspondence relationship between the index value, the name of the facial expression image file, and the facial expression image file.

A multimedia information processing system,
A receiving module for receiving from the set-top box a conversion request having the video information selected by the set-top box by the user issuing the operation, the conversion command, and the target indicator;
A coding processing module for converting the video information into multimedia information in a format selected by the user according to the conversion instruction;
And an application control module for providing the multimedia information to a user corresponding to the target indicator.

The above conversion command is
An operation for extracting audio information from the video information and converting it into an audio file of a predetermined format; and
Extracting one or more key frames from the video information and instructing to perform at least one of operations for forming a facial expression image file corresponding to the video information based on the extracted key frames Is.

  When the conversion command indicates that the user who issues the operation requests to extract audio information from the video information, the application control module specifically specifies the audio information to be in a predetermined format audio. Converting to a file and sending the audio file and the target indicator to a ringback tone service platform so that the ringback tone service platform sets the audio file to the user's ringback tone corresponding to the target indicator. It is preferable that

  When the conversion command indicates that the user issuing the operation requests to extract one or more key frames from the video information to form a facial expression image file, the application control module In particular, the facial expression image file is preferably stored in an image library constructed for the user corresponding to the target sign so as to be used by the user.

A multimedia information transmission method comprising:
Receive the video information selection command sent by the user who issues the operation,
According to the received selection command, determine the video information selected by the user issuing the operation from the broadcast video content,
Receive the conversion command to convert the selected video information sent by the user issuing the operation,
Including transmitting the received conversion instructions and the determined video information to a radio and television interactive television network platform to request the determined video information to be converted according to the conversion instructions.

A set-top box,
A receiving module for receiving a video information selection command transmitted by a user issuing an operation and a conversion command for converting the selected video information;
A determination module for determining the video information selected by the user issuing the operation from the broadcast video content according to the selection command received by the reception module;
A transmission module for transmitting the received conversion command of the receiving module and the determined video information of the determination module to the radio and television interactive television network platform and converting the determined video information according to the conversion command.

  According to the above technical solution of the present invention, the multimedia information desired by the user is extracted based on the user's instruction by converting the related multimedia information based on the user's selection and transmitting it to the relevant network element. In addition to improving the user experience of services by contributing to self-definition of services using multimedia information extracted by users, the above technical solution overcomes the resource closure of TV systems, It digs up and uses large amounts of multimedia resources to fill the relevant technical gaps.

3 is a flowchart of a multimedia information processing method according to an embodiment of the present invention. 1 is a configuration block diagram of a multimedia information processing system according to an embodiment of the present invention. FIG. 1 is a configuration block diagram of an information processing system according to an embodiment of the present invention. It is a concrete block diagram of the information processing system by the Example of this invention. It is a concrete block diagram of a set top box according to an embodiment of the present invention. 1 is a specific configuration block diagram of a processing system for generating a ringtone of a mobile phone using a TV program according to Embodiment 1 of the present invention. FIG. It is a concrete block diagram of a processing system for producing an instant communication facial expression service using a television program according to Embodiment 2 of the present invention.

  Currently, multimedia conversion technology has the following drawbacks. 1. TV multimedia resources are relatively closed, and digging up resources is a hurdle. That is, since the television network, the communication network, and the Internet are relatively isolated, the user can only watch the program on the television and create the television program on the video recorder or the set-top box. Therefore, extraction of the source file has a high hurdle. 2. High expertise in multimedia file processing, high hurdles for users. In other words, all operations such as audio extraction, GIF image conversion, and capture from the created video require cooperation with specialized multimedia processing software, and the user must have basic multimedia knowledge. The hurdles are high. 3. Multimedia elements lack a range of services from production to application arrangements. In other words, users are forced to operate on different platforms from the extraction, conversion, and upload transmission of multimedia elements, and the entire process is very troublesome.

  Based on this, the gist of the present invention is that the entire three-screen (mobile phone screen, TV screen, computer screen) fusion service solution based on interactive TV network (TV platform, mobile phone platform, computer platform) It can be understood as a solution), extracting multimedia elements from TV programs, converting to an intermediate platform, and finally delivering services on mobile phones / PCs. Multimedia resources have solved various hurdles for arrangement conversion to mobile phone / PC platform and overcame the closure of TV multimedia information.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

FIG. 1 is a flowchart of a multimedia information processing method according to an embodiment of the present invention. As shown in FIG. 1, the method includes the following steps.
In step S101, the multimedia information processing system receives a conversion request from the set top box, and adds video information, a conversion command, and a target indicator selected via the set top box by the user who issues an operation to the conversion request. The target sign may be a designated user's terminal number or instant communication number, or may be a nickname or the like preset by the designated user.
Step S103, the multimedia information processing system converts the video information into multimedia information of a format selected by the user according to the conversion command.
Step S105, the multimedia information processing system provides multimedia information to a user corresponding to the target sign.

  Through the above process, by converting related multimedia information according to the user's selection and transmitting it to the relevant network element, it is possible to extract the multimedia information desired by the user according to the user's instructions, It contributes to self-definition of services using multimedia information extracted by, and improves the service user experience.

  In step S101, the multimedia information processing system may directly receive a conversion request from the set top box or indirectly receive a conversion request from the set top box. For example, the set top box receives video information and conversion instructions selected by the user issuing the operation, sends the video information and conversion instructions to the radio and television interactive television network platform, and the radio and television interactive television. The network platform determines the sign of the set-top box, displays a plurality of signs to the user who issues an operation based on the correspondence stored in advance, and the user who issues the operation selects the target sign from the multiple signs. Once selected, the radio and television interactive television network platform adds the video information, conversion instructions, and target indicators to the conversion request and transmits them to the multimedia information processing system. The target sign may be one or plural, and may be selected as necessary by the user who issues the operation.

  The conversion command may be an instruction to extract audio information from the video information, extract one or a plurality of key frames from the video information, and an expression corresponding to the video information based on the extracted key frames. The image file may be instructed to form, but the present invention is not limited to this, and other conversion instructions instructing other operations are similar to the above, and the protection scope of the present invention is similar to this. Is within.

  When the conversion instruction instructs extraction of audio information from the video information, the multimedia information processing system converts the audio information into an audio file of a predetermined format, and the audio file and the target indicator are converted. Transmit to the ringback tone service platform, which sets the audio file to the user's ringback tone corresponding to the target sign. The audio file having a predetermined format refers to an audio file having an audio format that meets the ring back tone service platform requirements.

  When the conversion command extracts one or more key frames from the video information and instructs the formation of a facial expression image file corresponding to the video information based on the extracted key frames (one key frame from the video information). In the case of extraction, the expression image file is a static expression image file, and when two or more key frames are extracted from video information, the expression image file is a dynamic expression image file). The facial expression image file can be stored in an image library constructed for the user corresponding to the target sign and can be used by the user. Specifically, the multimedia information processing system can calculate an average pixel value of the facial expression image file, and can use the average pixel value as an index value of the facial expression image file. Build a correspondence between the name of the facial expression image file and the facial expression image file. Note that the name of the facial expression image file is input when the user who issues an operation inputs the conversion request or when the user corresponding to the target sign registers in the image library.

FIG. 2 is a configuration block diagram of a multimedia processing system according to an embodiment of the present invention. As shown in FIG. 2, the system includes a receiving module 21, a coding processing module 22, and an application control module 23. ,
The receiving module 21 is for receiving a conversion request from the set top box, and the conversion request is accompanied by video information, a conversion command, and a target indicator selected by the user who issues the operation via the set top box. Have. Note that the conversion command performs one of the following operations. That is, an operation of extracting audio information from the video information, and an operation of extracting one or a plurality of key frames from the video information and forming a facial expression image file corresponding to the video information based on the extracted key frames.
The coding processing module 22 is for converting the video information into multimedia information in a format selected by the user in accordance with the conversion command.
The application control module 23 is for providing multimedia information to the user corresponding to the target sign.
When the conversion command indicates a request to extract audio information from the video information of the user who issues the operation, the application control module 23 specifically converts the audio information into an audio file of a predetermined format, The audio file and the target sign are sent to the ringback tone service platform, and the ringback tone service platform sets the audio file to the user's ringback tone corresponding to the target sign.

  When the conversion command indicates that one or more key frames are extracted from the video information of the user issuing the operation and requests to form a facial expression image file, the application control module 23 specifically specifies: The facial expression image file is stored in an image library constructed for the user corresponding to the target sign and used for the user.

FIG. 3 is a configuration block diagram of an information processing system according to an embodiment of the present invention. As shown in FIG. 3, the system includes a set-top box 31, a radio and television interactive television network platform 32, and multimedia information. Including a processing system 33;
The set-top box 31 issues an operation on the video content broadcast according to the received selection command based on the selection command of the video information selected by the user who issues the operation and the conversion command to convert the selected video information. Determining the video information selected by the user, and then transmitting the determined video information and conversion instructions to the radio and television interactive television network platform for the video information determined to the radio and television interactive television network platform. Requests conversion according to conversion instructions.

  The set-top box further transmits its device indicator to the radio and television interactive TV network platform, and at least one of the devices detected based on the device indicator transmitted from the radio and television interactive TV network platform. Receiving one user indicator, then presenting the received plurality of user indicators to the user issuing the operation, receiving at least one target indicator selected from the plurality of user indicators presented by the user issuing the operation, Send the received target sign to the radio and television interactive television network platform to convert the video information to the radio and television interactive television network platform Multimedia information converted according to decree an instruction to provide users corresponding to the target label.

The radio and television interactive television network platform 32 determines the sign of the set-top box, displays a plurality of signs to the user who issues an operation based on the correspondence stored in advance, and gives the user who issues the operation a plurality of signs. The target sign is selected from the signs, and the video information, the conversion command, and the target sign are transmitted to the multimedia information processing system.
The multimedia information processing system 33 receives the video information, the conversion command, and the target indicator, converts the video information into multimedia information in a format selected by the user according to the conversion command, and corresponds the multimedia information to the target indicator. Provide to users.

  The present invention is based on a conventional radio and television interactive television network platform and a telecommunications carrier's ringback tone service platform, and a multimedia information personalization production platform that docks both (ie, the above-mentioned multimedia By introducing a processing system, a multimedia conversion service across three screens of a television, a mobile phone, and a computer is realized. FIG. 4 is a block diagram illustrating a specific configuration of an information processing system according to an embodiment of the present invention. As illustrated in FIG. 4, a digital set-top box, a radio and television interactive television network platform, and multimedia information personalization are illustrated. Includes production platform and ringback tone service platform.

The digital set-top box (TV-side interactive device) collects instructions for users to search and extract TV videos, extracts user-selected video information from the broadcast video content, and then extracts the extracted video information, The received conversion command for converting the video information is transmitted to the radio and television interactive television network platform.
The set-top box further transmitted its device indicator to the radio and television interactive television network platform, and was found based on the device indicator transmitted from the radio and television interactive television network platform. Receive at least one user sign, then present the received multiple user signs to the user issuing the operation and receive at least one target sign selected from the multiple user signs presented by the user issuing the operation And sends the received target sign to the radio and television interactive television network platform, which converts the video information Multimedia information converted according to decree an instruction to provide users corresponding to the target label.

  The radio and television interactive television network platform provides interactive television services to users via a digital television set-top box and specifies that the video conversion commands (audio / video / image extraction) transmitted by the set-top box are extracted. ) And corresponding multimedia information sections to the multimedia information personalization production platform.

  The multimedia information personalization production platform includes an application control / web server, a street media coding processing server, and a multimedia database.

  The application control / web server (which has the functions of the reception module 21 and the application control module 23) receives the video conversion command and the multimedia information section from the radio and television interactive TV network platform, and Transmit to the media coding processing server for processing, and in cooperation with multimedia database resources, upload ring back tone works to the telecommunications carrier's ring back tone service platform, and also provide TV DIY expressions, incoming melody web A management portal is provided to provide users with downloads of TV DIY expressions and recommendation of ringtones.

  Regarding the street media coding processing server (corresponding to the coding processing module 22 described above), the server is a conversion core of the system, and the following processing is performed on the video stream transmitted from the radio and television interactive television platform. It is for doing. That is, the audio stream is extracted from the video stream and converted into a ringtone melody format that meets the requirements of the telecommunications carrier ringback tone service platform, or keyframes are extracted from the video stream and converted into a GIF facial expression image. Then, the converted file is transmitted to the multimedia database and stored, and the received image file is transmitted to the multimedia database and stored without being converted by the server.

  The multimedia database is used for storing incoming melody, facial expression and image file for application control / calling by a web server. The image library may be installed in the multimedia database.

  The ringback tone service platform receives the ringback tone file from the third party platform, is reviewed and distributed to the operator, and inserts the ringback tone broadcast according to the user's settings during the call connection .

FIG. 5 is a block diagram of a set top box according to an embodiment of the present invention, which includes a receiving module, a determining module, and a transmitting module.
The receiving module is for receiving a video information selection command transmitted by a user who issues an operation and a conversion command for converting the selected video information.
The determination module is for determining video information selected by the user who issues an operation from the video content broadcast according to the selection command received by the reception module.
The transmission module transmits the conversion command received by the reception module and the video information determined by the determination module to the radio and television interactive television network platform, and requests the determined video information to be converted according to the conversion command. Is for.

In the embodiment of the present invention, the transmission module of the set top box here further transmits the device indicator of the set top box to the radio and television interactive television network platform.
The reception module further receives at least one user indicator transmitted from the radio and television interactive television network platform and found based on the device indicator transmitted by the transmission module.
The set top box further includes a presentation module for presenting a plurality of user indicators received by the receiving module to a user who issues an operation.
The receiving module is further for receiving at least one target sign selected from a plurality of user signs presented by the presentation module by a user who issues an operation.
The transmission module further transmits the target indicator received by the reception module to the radio and television interactive television network platform, and the acquired multi-channel information obtained by converting the video information according to the conversion command to the radio and television interactive television network platform. It is for instructing to provide the media information to the user corresponding to the target sign.

  Hereinafter, the television multimedia content three-screen fusion conversion service will be described in detail.

Example 1
Hereinafter, the present invention, that is, extraction of a ringback tone melody from a television video source, will be described in detail with reference to FIG. 6, taking as an example a service flow for forming a mobile phone ring melody by a TV program.

  Step 1: User A (that is, the user who issues the operation described above) uses a remote control (or other selection tool) to set a program section (that is, the above video information), a conversion command, The user sign (ie, the target sign described above) is selected, and the conversion instruction is for instructing the extraction of audio information from the video information. In this case, the user A passes through the set top box. Issue ringback tone conversion request to radio and television interactive television network platform. Specifically, in this step, the user A first selects a program section and a conversion command via a set top box (for example, the set top box a) using a remote controller, and performs radio and television interactive television. When the network platform receives the program section and the conversion command, the radio and television interactive television network platform determines the home ID of the user based on the device ID of the set top box (eg, set top box a) that issued the request. To obtain a user indicator (eg, mobile phone number, instant communication number, nickname, etc.) of the user's household member and / or related member (eg, a friend of the household user) Set user indicator Return to the top box and display it on the TV screen, and the user specifies the target sign from the multiple user signs (the user can specify one or more target signs from the displayed sign) The set top box returns the designated target sign to the radio and television interactive television network platform.

  The user sign is the only sign for each user. Specifically, the multimedia information personalization production platform allocates one home ID to each home, and one home ID is a set of the home. A one-to-many correspondence can be formed between the top box device ID and the mobile phone number of the household member. That is, one home ID can correspond to a plurality of set-top box device IDs and user indicators of a plurality of home members (which may include related members).

  Step 2: The radio and television interactive television network platform sends a ringback tone conversion request to the multimedia information personalization production platform, i.e., the radio and television interactive television network platform sends the conversion instruction, target sign and video. The section (that is, the above program section) is transmitted to the multimedia information personalization production platform.

  Step 3: The application control server of the multimedia information personalization production platform receives the ringback tone conversion request and transmits the conversion command and the video section to the street media coding processing server.

  Step 4: The street media coding processing server processes the video segment to extract an audio stream from the video stream to form an audio file that can be recognized by the ringback tone service platform, and then converts the audio file to multimedia. The multimedia database stores the audio file.

  Step 5: The application control server requests the multimedia database to obtain a previously formed audio file.

  Step 6: The multimedia database transmits the audio file to the application control server.

  Step 7: The application control server uploads the audio file to the telecommunications carrier's ringback tone service platform, undergoes a review (eg, examines whether the audio file is legitimate), and the review passes. Thereafter, the application control server issues an installation request to the ringback tone service platform, and sets the audio file to the user's ringback tone corresponding to the target sign.

  For example, user A sets a new ringback tone for user B through the above process. In this case, when the calling party calls user B and the telephone traffic connection process is started, the mobile network element requests the ringback tone broadcast from the ringback tone service platform, and the ringback tone service platform connects. A ringback tone broadcast is inserted in the process, and the calling party hears the ringback tone set by the user A in the process B for the user B.

Example 2
Hereinafter, the present invention, that is, the extraction of an instant chat expression from a TV video source, will be described in detail with reference to FIG. 7, taking as an example a service flow for creating an instant communication expression service by a TV program.

Step 1: User A (that is, the user who issues the operation described above) uses a remote control (or other selection tool) to set a program section (that is, the above video information), a conversion command, The user sign (ie, the target sign described above) is selected, and the conversion command extracts one or more key frames from the video information and forms a facial expression image file corresponding to the video information based on the extracted key frames. In this case, the user A can issue a facial expression conversion request to the radio and television interactive television network platform via the set top box. Specifically, in this step, the user A first selects a program section and a conversion command via a set top box (for example, the set top box a) using a remote controller, and the user waits for generation. The radio and television interactive television network platform receives the program section and the conversion command. The television interactive television network platform receives the image name), and the radio and television interactive television network platform is the device of the set top box (eg, set top box a) that issued the request. The user ID of the user's home member and / or related member (eg, a friend of the home user) (eg, mobile phone number, instant communication number, nickname, etc.) The acquired multiple user signs are returned to the set-top box and displayed on the TV screen, after which the user can specify a target sign from the multiple user signs (the user can specify one or more target signs) The set-top box returns the designated target sign to the radio and television interactive television network platform.
Similarly, the user indicator is the only indicator for each user, and the multimedia information personalization production platform can allocate one home ID to each home, and one home ID is the home set top box device ID. And one-to-many correspondence with the mobile phone number of the member of the home configuration, and one home ID corresponds to a plurality of set-top box device IDs and a user indicator of a plurality of home members (which may include related members) be able to.

  Step 2: The radio and television interactive television network platform sends a facial expression conversion request to the multimedia information personalization production platform. In other words, the radio and television interactive television network platform is used to personalize the multimedia information for the conversion command, the target sign, and the video section (that is, the program section) (the image name input by the user A can be added). Send to platform.

  Step 3: The application control server of the multimedia information personalization production platform receives the expression conversion request, and transmits the conversion command and the video section to the street media coding processing server.

  Step 4: The street media coding processing server processes the video section, extracts one or more key frames from the video stream, and outputs an image file (for example, an image file in GIF format) (ie, the expression image file described above). The image file is transmitted to and stored in the multimedia database (when the user A inputs the image name, the image file and the image name have a corresponding relationship), and the multimedia database Is stored in an image library constructed for the user corresponding to the target sign, and the multimedia database stores the index according to the description of the facial expression text. The storage flow is as follows. That is, the average pixel value of the image file is calculated as an expression index value, and based on the expression index value, the image file and the description keyword (that is, the image name described above) are stored in the multimedia database. That is, a correspondence relationship between the expression index value, the image file, and the description keyword is formed.

  When user A selects an image file for user B in steps 1 and 4 above, user B accesses the multimedia database of the multimedia information personalization production platform via the web server and stores it in his image library. The image file can be examined and an image name can be given to the image file, and the user B can issue an operation for inquiring the image file to the multimedia database by inputting a keyword or an index value. The multimedia database returns the facial expression file group to the web server based on the keyword fuzzy matching result or the precise matching result of the facial expression index value. Also, the correspondence between the PC instant chat client and the image library of the user B can be set on the network side, and the PC instant chat client remotely requests the service background to download the image file in the image library, and the request information Can return related image files according to the user chat situation, and the web server further sends a facial expression file group to the PC instant chat client, and if the number of facial expression files is greater than one, The user can select one or more of them and store them locally.

  The above technical solution according to the present invention crosses the data gap existing in a plurality of existing platforms (TV system, computer system, mobile communication system), and from the current TV program source to the mobile phone ringback tone and PC instant communication. The technology to extract and generate facial expressions and the user's hurdles were effectively eliminated. Compared with current solutions requiring a large amount of expertise and knowledge stock, high user hurdles and lack of a certain service flow, the present invention provides a one-key, one-stop operation user interface. In order to fully exploit the closed and closed TV video resources, it has laid the foundation for an excellent technology and service platform.

  2, 3 and 4 are systems corresponding to the previous method, and the operating process and operating principle of the system are described in detail in the method part. It will not be described again here. Reference may be made to the description of the corresponding part of the method.

  As described above, according to the above technical solution of the present invention, the related multimedia information is converted on the basis of the user's selection and transmitted to the related network element. Media information can be extracted, and the user's experience of the service is improved by contributing to self-definition of the service by the multimedia information extracted by the user. Also, the technical solution of the present invention overcomes the resource closure in the television system, digs up and uses a large amount of multimedia resources in the television system, and fills the gaps in related technologies.

  The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Various modifications, equivalent replacements, improvements, etc. made in the spirit and principle of the present invention are within the protection scope of the present invention. include.

  Those skilled in the art should appreciate that embodiments of the present invention are provided as methods, systems, or computer program products. Accordingly, the present invention can adopt the form of an overall hardware embodiment, an overall software embodiment, or an embodiment combining software and hardware. The present invention is implemented on one or more computer-storable media (including but not limited to magnetic disk memory, CD-ROM, optical memory, etc.) containing computer-usable program code. The format of the computer program product can be adopted.

  The present invention is described with reference to flowchart illustrations and / or block diagrams of methods, devices (systems), computer program products according to embodiments of the invention. It should be understood that each flow and / or block in the flowcharts and / or block diagrams, and combinations of flows and / or blocks in the flowcharts and / or block diagrams are implemented by computer program instructions. Providing these computer program instructions to a general purpose computer, special purpose computer, embedded processor, or processor of another programmable data processing device can result in one piece of equipment running on the computer or other programmable data processing device processor The command may cause a device that realizes a function specified by one or more flows in the flowchart and / or one block or more blocks in the block diagram.

  These computer program instructions are stored in a computer readable memory that can guide a computer or other programmable data processing device to operate in a particular manner, and the instructions stored in the computer readable memory are stored in the computer readable instructions. A product including a command device may be generated, and the command device implements a function specified by one or more flows in the flowchart and / or one or more blocks in the block diagram.

  These computer program instructions can be loaded into a computer or other programmable data processing device, causing the computer or other programmable device to perform a series of operational steps, resulting in a computer-implemented process. The instructions executed by the programmable device may also provide steps for implementing the function specified in one or more flows of the flowchart and / or one or more blocks of the block diagram.

  Although preferred embodiments of the present invention have been described, those skilled in the art will be able to make other changes and modifications to these embodiments once they understand the basic inventive concept. Accordingly, the claims are intended to be construed as including the preferred embodiment and all changes and modifications that fall within the scope of the invention.

  Those skilled in the art may make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, when modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and equivalent technology, the present invention is also intended to include these changes and variations.

Claims (9)

An information processing system,
A set-top box for transmitting the video information and conversion instructions selected by the user issuing the operation to the radio and television interactive television network platform;
A radio for determining a sign of the set-top box, determining a target sign based on the sign of the set-top box, and transmitting the video information, the conversion command, and the target sign to a multimedia information processing system; A television interactive television network platform,
The video information, the conversion command and the target indicator are received, and the video information is converted into multimedia information in a format selected by the user according to the conversion command, and the multimedia information corresponds to the target indicator. and the multi-media information processing system to be provided to the user that, the only free,
As described above, the operation for determining the target sign based on the sign of the set top box is as follows.
Based on the sign of the set top box, a plurality of signs are displayed to a user who issues the operation according to a correspondence stored in advance, and the user who issues the operation selects the target sign from the plurality of signs. An information processing system characterized by including The multimedia information processing system converts the video information into multimedia information in a format selected by the user according to the conversion command, and provides the multimedia information to a user corresponding to the target indicator. In particular,
Audio information is extracted from the video information, converted into an audio file of a predetermined format, the audio file and the target indicator are transmitted to a ringback tone service platform, and the ringback tone service platform transmits the audio information. Set the file to the user's ringback tone corresponding to the target indicator, or extract one or more keyframes from the video information and support the video information based on the extracted keyframes The method further comprises: forming a facial expression image file to be stored, and storing the facial expression image file in an image library constructed for a user corresponding to the target sign for use by the user. Information processing system described in 1. A multimedia information processing method comprising:
The conversion request from the set top box is received, and the video information, the conversion instruction and the target indicator selected via the set top box by the user who issues the operation are added to the conversion request.
According to the conversion instruction, the video information is converted into multimedia information in a format selected by the user,
The multi-media information, see including that provided to the user corresponding to the target label,
The above conversion instruction is
An operation of extracting audio information from the video information and converting it to an audio file of a predetermined format; and
Instructing to perform at least one of operations for extracting one or more key frames from the video information and forming a facial expression image file corresponding to the video information based on the extracted key frames. And
When the conversion command indicates that the user issuing the operation requests to extract audio information from the video information, the process of providing the multimedia information to the user corresponding to the target indicator is:
The audio information is converted into an audio file of a predetermined format, the audio file and the target indicator are transmitted to a ringback tone service platform, and the ringback tone service platform converts the audio file into the target indicator. A multimedia information processing method comprising: setting a ringback tone of a corresponding user . If the conversion command indicates that the user issuing the operation requests to extract one or more key frames from the video information and form a facial expression image file, the multimedia information is The processing provided to the user corresponding to the target sign is
4. The multimedia information processing method according to claim 3 , further comprising storing the facial expression image file in an image library constructed for a user corresponding to the target sign and using the facial expression image file. . The process of saving the facial expression image file in an image library constructed for the user corresponding to the target sign is as follows:
An average pixel value of the facial expression image file is calculated, and the average pixel value is set as an index value of the facial expression image file.
5. The multimedia information processing method according to claim 4 , further comprising constructing a three-way correspondence between the index value, the name of the facial expression image file, and the facial expression image file. A multimedia information processing system,
A receiving module for receiving from the set-top box a conversion request having the video information selected by the set-top box by the user issuing the operation, the conversion command, and the target indicator;
A coding processing module for converting the video information into multimedia information in a format selected by the user according to the conversion instruction;
The multimedia information, and application control module for providing a user corresponding to the target label seen including,
The above conversion instruction is
An operation of extracting audio information from the video information and converting it to an audio file of a predetermined format; and
Extracting one or more key frames from the video information and instructing to perform at least one of operations for forming a facial expression image file corresponding to the video information based on the extracted key frames Is,
When the user who issues the operation indicates a request to extract audio information from the video information, the application control module specifically converts the audio information into an audio file of a predetermined format. And transmitting the audio file and the target indicator to a ringback tone service platform so that the ringback tone service platform sets the audio file to the user's ringback tone corresponding to the target indicator. A multimedia information processing system characterized by this. If the conversion command indicates that the user issuing the operation requests to extract one or more key frames from the video information and form a facial expression image file, the application control module shall 7. The multimedia information processing system according to claim 6 , wherein the facial expression image file is stored in an image library constructed for a user corresponding to the target sign and used for the user. A multimedia information transmission method comprising:
Receive the video information selection command sent by the user who issues the operation,
In accordance with the received selection command, determine the video information selected by the user issuing the operation from the broadcast video content,
Receive a conversion command to convert the selected video information sent by the user issuing the operation,
A received conversion command, determined by sending the video information in radio and television interactive TV network platform, seen including that required to convert in accordance with the conversion instruction to the determined video information,
Send device signs of set-top boxes used by users who issue operations to radio and television interactive television network platforms,
Receiving at least one user sign transmitted based on the device sign of the set top box transmitted by the radio and television interactive television network platform;
Present multiple received user signs to the user issuing the operation,
The user issuing the operation receives at least one target sign selected from the plurality of presented user signs,
The received target sign is transmitted to the radio and television interactive television network platform, and the multimedia information obtained by converting the video information according to the conversion command by the radio and television interactive television network platform is provided to a user corresponding to the target sign. The multimedia information transmitting method , further comprising: instructing A set-top box,
A receiving module for receiving a video information selection command transmitted by a user issuing an operation and a conversion command for converting the selected video information;
A determination module for determining the video information selected by the user issuing the operation from the broadcast video content according to the selection command received by the reception module;
A transmission module for transmitting the received conversion instructions received by the reception module and the video information determined by the determination module to a radio and television interactive television network platform and requesting the determined video information to be converted according to the conversion instructions; only including,
The transmission module is further for transmitting the device indicator of the set top box to a radio and television interactive television network platform,
The receiving module is further for receiving at least one user indicator transmitted by the radio and television interactive television network platform and located based on the transmitted device indicator of the transmitting module;
The set top box is for presenting a plurality of user signs received by the receiving module to a user who issues an operation.
The receiving module is further for receiving at least one target sign selected from a plurality of user signs presented by the presentation module by a user who issues an operation,
The transmission module transmits the target indicator received by the reception module to the radio and television interactive television network platform, and the multimedia information obtained by the radio and television interactive television network platform converting the video information according to the conversion command is transmitted to the target information. A set-top box for instructing a user corresponding to a sign to provide it .