CN118968936A - A method and system for adjusting the image of a liquid crystal display screen - Google Patents
A method and system for adjusting the image of a liquid crystal display screen Download PDFInfo
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Abstract
本发明提供一种液晶显示屏的画面调整方法及系统，其中方法包括：当用户观看液晶显示屏时，获取用户在第一时间段内保持超过时长阈值的多个观看姿态；基于各个观看姿态，对液晶显示屏在第二时间段内显示的多个显示画面进行调整；其中，第二时间段在第一时间段之后开始，并且第二时间段与第一时间段相邻。本发明中液晶显示屏的显示画面会根据用户的观看姿态进行自适应调整，用户无需根据液晶显示屏的显示画面的显示角度调整观看姿态，可以直接做出最舒适的姿态以观看液晶显示屏，提升用户体验，更不会耽误用户观看液晶显示屏中的显示画面的进度。
The present invention provides a method and system for adjusting the screen of a liquid crystal display screen, wherein the method comprises: when a user views the liquid crystal display screen, obtaining multiple viewing postures maintained by the user for more than a time threshold in a first time period; based on each viewing posture, adjusting multiple display screens displayed by the liquid crystal display screen in a second time period; wherein the second time period starts after the first time period, and the second time period is adjacent to the first time period. In the present invention, the display screen of the liquid crystal display screen will be adaptively adjusted according to the viewing posture of the user, and the user does not need to adjust the viewing posture according to the display angle of the display screen of the liquid crystal display screen, and can directly make the most comfortable posture to view the liquid crystal display screen, thereby improving the user experience and not delaying the progress of the user viewing the display screen in the liquid crystal display screen.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a method and a system for adjusting a screen of a liquid crystal display.
Background
At present, the liquid crystal display screen is placed in a use environment of a user in a fixed position and a fixed posture, so that the display angle of a display picture of the liquid crystal display screen is also fixed. Therefore, when a user views the liquid crystal display, the viewing posture is required to be adjusted according to the display angle of the display screen of the liquid crystal display, but the viewing posture after the user adjustment is not necessarily the most comfortable posture, so that the user experience is poor. Second, even if the user adjusts the viewing gesture to the most comfortable gesture, the process of adjusting the viewing gesture may delay the progress of viewing the display screen in the liquid crystal display screen, and the like, which may also result in poor user experience.
Thus, a solution is needed.
Disclosure of Invention
The invention aims to provide a picture adjusting method of a liquid crystal display, wherein a display picture of the liquid crystal display can be adaptively adjusted according to a viewing gesture of a user, the user does not need to adjust the viewing gesture according to a display angle of the display picture of the liquid crystal display, the user can directly make the most comfortable gesture to view the liquid crystal display, the user experience is improved, and the progress of the user in viewing the display picture in the liquid crystal display is not delayed.
The picture adjusting method of the liquid crystal display provided by the embodiment of the invention comprises the following steps:
when a user views the liquid crystal display screen, acquiring a plurality of viewing gestures which are kept exceeding a time length threshold by the user in a first time period;
Based on each viewing gesture, adjusting a plurality of display pictures displayed by the liquid crystal display screen in a second time period;
Wherein the second time period starts after the first time period and the second time period is adjacent to the first time period.
Preferably, the adjusting the plurality of display frames displayed by the liquid crystal display screen in the second period of time based on each viewing gesture includes:
sequencing each display picture according to the display sequence to obtain a picture sequence;
determining a plurality of local sequences meeting local sequence conditions from the picture sequence;
Sequentially traversing each local sequence, deciding a picture adjustment strategy of the traversed local sequence when each traversing arrives, and adjusting a plurality of display pictures in the traversed local sequence based on the picture adjustment strategy;
Wherein the local sequence conditions include:
The local sequence at least comprises two display pictures; and, in addition, the method comprises the steps of,
The head and the tail of the sequence in the local sequence are first target pictures; and, in addition, the method comprises the steps of,
The ratio of the number of the first target pictures to the number of the second target pictures in the local sequence is greater than or equal to a ratio threshold;
The first target picture is a display picture which accords with at least one adjusting object range of each viewing gesture; the second target screen is a display screen other than the first target screen.
Preferably, the picture adjustment strategy of the local sequence traversed by the decision comprises:
extracting features of the traversed local sequence to obtain a plurality of first feature values;
Constructing a first feature representation vector based on each first feature value;
determining a plurality of applicable strategy conditions corresponding to the first feature expression vector from an applicable strategy condition library;
determining target to-be-selected adjustment strategies meeting all applicable strategy conditions from a plurality of to-be-selected adjustment strategies of each viewing gesture;
Determining relevant strategy items of each display picture in the traversed local sequence in a target to-be-selected adjustment strategy;
When the display picture in the traversed partial sequence only has one relevant strategy item, the corresponding relevant strategy item is used as a direct strategy and is associated with the corresponding display picture;
When the same display picture in the traversed partial sequence has more than two related strategy items, carrying out strategy fusion on the related strategy items of the corresponding display picture to obtain a fusion strategy, and associating the fusion strategy with the corresponding display picture;
When the display pictures in the traversed partial sequence do not have related strategy items, determining a supplementary strategy based on the related strategy items of the preset number of display pictures before and after the corresponding display pictures in the traversed partial sequence, and associating the supplementary strategy with the corresponding display pictures;
and integrating the direct strategy, the fusion strategy and the supplementary strategy associated with each display picture in the traversed local sequence to obtain a picture adjustment strategy.
Preferably, the performing policy fusion on the related policy items of the corresponding display screen to obtain a fusion policy includes:
extracting features of related strategy items of the corresponding display pictures to obtain a plurality of second feature values;
constructing a second feature representation vector based on each second feature value;
Determining a plurality of strategy fusion rules corresponding to the second feature expression vector from a strategy fusion rule library;
and carrying out strategy fusion on related strategy items of the corresponding display pictures based on each strategy fusion rule to obtain fusion strategies.
Preferably, the determining the supplementary policy based on the related policy items of the preset number of display frames before and after the corresponding display frames in the traversed partial sequence includes:
determining target strategy items with the strategy type being the standard strategy type from the related strategy items of the front and rear preset numbers of display pictures in the traversed partial sequence of the corresponding display picture;
Extracting features of the target strategy item and the sequence position relation between the display picture with the target strategy item and the corresponding display picture in the traversed partial sequence to obtain a plurality of third feature values;
constructing a third feature representation vector based on each third feature value;
determining a supplementary strategy formulation rule corresponding to the third feature expression vector from a supplementary strategy formulation rule library;
and formulating a supplementary strategy based on the supplementary strategy formulation rule.
The picture adjusting system of the liquid crystal display provided by the embodiment of the invention comprises:
The acquisition module is used for acquiring a plurality of watching postures which are kept exceeding a time length threshold value in a first time period by a user when the user watches the liquid crystal display screen;
The adjusting module is used for adjusting a plurality of display pictures displayed by the liquid crystal display screen in a second time period based on each viewing gesture;
Wherein the second time period starts after the first time period and the second time period is adjacent to the first time period.
Preferably, the adjusting module adjusts a plurality of display frames displayed by the liquid crystal display screen in a second period of time based on each viewing gesture, including:
sequencing each display picture according to the display sequence to obtain a picture sequence;
determining a plurality of local sequences meeting local sequence conditions from the picture sequence;
Sequentially traversing each local sequence, deciding a picture adjustment strategy of the traversed local sequence when each traversing arrives, and adjusting a plurality of display pictures in the traversed local sequence based on the picture adjustment strategy;
Wherein the local sequence conditions include:
The local sequence at least comprises two display pictures; and, in addition, the method comprises the steps of,
The head and the tail of the sequence in the local sequence are first target pictures; and, in addition, the method comprises the steps of,
The ratio of the number of the first target pictures to the number of the second target pictures in the local sequence is greater than or equal to a ratio threshold;
The first target picture is a display picture which accords with at least one adjusting object range of each viewing gesture; the second target screen is a display screen other than the first target screen.
Preferably, the adjusting module decides a picture adjusting strategy of the traversed local sequence, including:
extracting features of the traversed local sequence to obtain a plurality of first feature values;
Constructing a first feature representation vector based on each first feature value;
determining a plurality of applicable strategy conditions corresponding to the first feature expression vector from an applicable strategy condition library;
determining target to-be-selected adjustment strategies meeting all applicable strategy conditions from a plurality of to-be-selected adjustment strategies of each viewing gesture;
Determining relevant strategy items of each display picture in the traversed local sequence in a target to-be-selected adjustment strategy;
When the display picture in the traversed partial sequence only has one relevant strategy item, the corresponding relevant strategy item is used as a direct strategy and is associated with the corresponding display picture;
When the same display picture in the traversed partial sequence has more than two related strategy items, carrying out strategy fusion on the related strategy items of the corresponding display picture to obtain a fusion strategy, and associating the fusion strategy with the corresponding display picture;
When the display pictures in the traversed partial sequence do not have related strategy items, determining a supplementary strategy based on the related strategy items of the preset number of display pictures before and after the corresponding display pictures in the traversed partial sequence, and associating the supplementary strategy with the corresponding display pictures;
and integrating the direct strategy, the fusion strategy and the supplementary strategy associated with each display picture in the traversed local sequence to obtain a picture adjustment strategy.
Preferably, the adjusting module performs policy fusion on related policy items corresponding to the display screen to obtain a fusion policy, including:
extracting features of related strategy items of the corresponding display pictures to obtain a plurality of second feature values;
constructing a second feature representation vector based on each second feature value;
Determining a plurality of strategy fusion rules corresponding to the second feature expression vector from a strategy fusion rule library;
and carrying out strategy fusion on related strategy items of the corresponding display pictures based on each strategy fusion rule to obtain fusion strategies.
Preferably, the adjustment module determines the supplementary policy based on related policy items of a preset number of display frames before and after the corresponding display frames in the traversed partial sequence, including:
determining target strategy items with the strategy type being the standard strategy type from the related strategy items of the front and rear preset numbers of display pictures in the traversed partial sequence of the corresponding display picture;
Extracting features of the target strategy item and the sequence position relation between the display picture with the target strategy item and the corresponding display picture in the traversed partial sequence to obtain a plurality of third feature values;
constructing a third feature representation vector based on each third feature value;
determining a supplementary strategy formulation rule corresponding to the third feature expression vector from a supplementary strategy formulation rule library;
and formulating a supplementary strategy based on the supplementary strategy formulation rule.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a diagram illustrating a method for adjusting a frame of a liquid crystal display according to an embodiment of the present invention;
Fig. 2 is a schematic diagram of a frame adjustment system of a lcd according to an embodiment of the invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
The embodiment of the invention provides a picture adjustment method of a liquid crystal display, as shown in fig. 1, comprising the following steps:
s1, when a user watches a liquid crystal display screen, acquiring a plurality of watching postures which are kept exceeding a time length threshold by the user in a first time period;
s2, based on each viewing gesture, adjusting a plurality of display pictures displayed by the liquid crystal display screen in a second time period;
Wherein the second time period starts after the first time period and the second time period is adjacent to the first time period.
The first period of time may be the last 5 minutes; the second time period is 10 minutes in the future; the duration threshold may be 30 seconds; the viewing gesture refers to a physical gesture of a user viewing the liquid crystal display; based on each viewing gesture, adjusting a plurality of display frames displayed by the liquid crystal display screen in the second time period until the display frames are suitable for the user to continue to view the liquid crystal display screen in the viewing gesture, for example: and if the watching gesture is that the user watches in an inclined sitting way, the virtual display screen is controlled to display the display picture in the liquid crystal display screen, and the virtual display screen is controlled to be displayed by the user who watches in an inclined sitting way.
According to the application, the display picture of the liquid crystal display screen can be adaptively adjusted according to the viewing gesture of the user, the user does not need to adjust the viewing gesture according to the display angle of the display picture of the liquid crystal display screen, the most comfortable gesture can be directly made to view the liquid crystal display screen, the user experience is improved, and the progress of the user in viewing the display picture in the liquid crystal display screen is not delayed.
In one embodiment, the adjusting the plurality of display frames displayed by the liquid crystal display screen in the second period of time based on each viewing gesture includes:
sequencing each display picture according to the display sequence to obtain a picture sequence;
determining a plurality of local sequences meeting local sequence conditions from the picture sequence;
Sequentially traversing each local sequence, deciding a picture adjustment strategy of the traversed local sequence when each traversing arrives, and adjusting a plurality of display pictures in the traversed local sequence based on the picture adjustment strategy;
Wherein the local sequence conditions include:
The local sequence at least comprises two display pictures; and, in addition, the method comprises the steps of,
The head and the tail of the sequence in the local sequence are first target pictures; and, in addition, the method comprises the steps of,
The ratio of the number of the first target pictures to the number of the second target pictures in the local sequence is greater than or equal to a ratio threshold;
The first target picture is a display picture which accords with at least one adjusting object range of each viewing gesture; the second target screen is a display screen other than the first target screen.
The display sequence is the sequence of the liquid crystal display screen for displaying each display picture in sequence in the second time period; the local sequence accords with the local sequence condition, which means that all display pictures in the local sequence need to be adjusted simultaneously; the picture adjustment strategy is a strategy for adjusting all display pictures in the local sequence simultaneously; based on a picture adjustment strategy, adjusting a plurality of display pictures in the traversed local sequence; in the partial sequence condition, the adjustment object range of the viewing pose refers to a screen content range that needs to be adjusted when the user generates the adjustment pose, for example: the watching gesture is a gesture for making yoga with the study, and the adjusting object range is the demonstration gesture content of a teacher in the display picture; the knowledge in the constraint local sequence comprises two display pictures, so that a plurality of display pictures can be adjusted at the same time, the rationality of adjusting resource utilization is improved, and the adjustment efficiency is improved; secondly, the first target picture is arranged at the head and the tail of the sequence in the constraint local sequence, the first target picture at the head and the tail of the sequence represents the display picture at the head and the tail of the sequence to fall into the range of the adjustment object, however, the non-head and tail display picture can be the first target picture or the second target picture, if the second target picture is arranged, the second target picture is continuously played together in the local sequence because the second target picture is adjacent to the first target picture, therefore, the adjustment is also needed, and the rationality and the applicability of the adjustment can be improved; finally, the ratio of the number of the first target pictures to the number of the second target pictures in the constrained local sequence is greater than or equal to a ratio threshold, and the ratio threshold can be 1/3, so that more first target pictures in the local sequence can be ensured as much as possible, the necessity that all display pictures in the local sequence need to be adjusted simultaneously is higher, and the division rationality of the local sequence is improved.
In one embodiment, the picture adjustment strategy of the local sequence traversed by the decision comprises:
extracting features of the traversed local sequence to obtain a plurality of first feature values;
Constructing a first feature representation vector based on each first feature value;
determining a plurality of applicable strategy conditions corresponding to the first feature expression vector from an applicable strategy condition library;
determining target to-be-selected adjustment strategies meeting all applicable strategy conditions from a plurality of to-be-selected adjustment strategies of each viewing gesture;
Determining relevant strategy items of each display picture in the traversed local sequence in a target to-be-selected adjustment strategy;
When the display picture in the traversed partial sequence only has one relevant strategy item, the corresponding relevant strategy item is used as a direct strategy and is associated with the corresponding display picture;
When the same display picture in the traversed partial sequence has more than two related strategy items, carrying out strategy fusion on the related strategy items of the corresponding display picture to obtain a fusion strategy, and associating the fusion strategy with the corresponding display picture;
When the display pictures in the traversed partial sequence do not have related strategy items, determining a supplementary strategy based on the related strategy items of the preset number of display pictures before and after the corresponding display pictures in the traversed partial sequence, and associating the supplementary strategy with the corresponding display pictures;
and integrating the direct strategy, the fusion strategy and the supplementary strategy associated with each display picture in the traversed local sequence to obtain a picture adjustment strategy.
The first characteristic value includes: the picture content type of each display picture in the partial sequence, the total number of display pictures in the partial sequence, and the like; constructing a first feature representation vector in a vector form based on each first feature value; the applicable policy condition library has applicable policy conditions corresponding to different first feature expression vectors, and the applicable policy conditions are conditions representing that the to-be-selected adjustment policy is applicable to adjustment of the display pictures in the traversed partial sequence, for example: the first characteristic value of the first characteristic expression vector is constructed as a display picture in a local sequence, the picture content type of the display picture is yoga teaching demonstration action, and the corresponding applicable strategy condition is that the adjustment strategy to be selected needs to be adjusted; the multiple strategies to be selected for adjusting the viewing gesture are preset strategies capable of adjusting the display picture according to the viewing gesture; when the adjustment strategy to be selected meets all applicable strategy conditions, the adjustment strategy to be selected can be used for adjusting the display pictures in the traversed partial sequence and is used as a target adjustment strategy to be selected; the related strategy items refer to sub-strategies for adjusting a single display picture in the target to-be-selected adjustment strategy; when the display picture only has one relevant strategy item, the corresponding relevant strategy item can be directly used as a direct strategy and is associated with the corresponding display picture; when the same display picture has more than two related strategy items, in order to avoid unreasonable situations such as contradiction, repetition and the like of the more than two related strategies, strategy fusion is carried out on the related strategy items of the corresponding display picture, so as to obtain a fusion strategy, and the fusion strategy is associated with the corresponding display picture; when the display pictures do not have related strategy items, determining a supplementary strategy based on the related strategy items of the preset number of display pictures before and after the corresponding display pictures in the traversed partial sequence, and associating with the corresponding display pictures; the preset number may be 2; and integrating the direct strategy, the fusion strategy and the supplementary strategy associated with each display picture in the traversed local sequence to obtain a picture adjustment strategy. When deciding the picture adjustment strategy of the traversed local sequence, the embodiment of the invention introduces the applicable strategy conditions, determines the target to-be-selected adjustment strategy based on the applicable strategy conditions, respectively determines the direct strategy, the fusion strategy and the supplementary strategy according to the different conditions of related strategy items of the display picture in the traversed local sequence, finally integrates to obtain the picture adjustment strategy, improves the rationality, the accuracy and the comprehensiveness of the picture adjustment strategy determination, and greatly improves the applicability of the system.
In one embodiment, the performing policy fusion on the related policy items of the corresponding display screen to obtain a fusion policy includes:
extracting features of related strategy items of the corresponding display pictures to obtain a plurality of second feature values;
constructing a second feature representation vector based on each second feature value;
Determining a plurality of strategy fusion rules corresponding to the second feature expression vector from a strategy fusion rule library;
and carrying out strategy fusion on related strategy items of the corresponding display pictures based on each strategy fusion rule to obtain fusion strategies.
The second characteristic value includes: the strategy type, the adjustment object and the like of the related strategy item of the display screen; constructing a second feature representation vector in a vector form based on each second feature value; the policy fusion rule base has policy fusion rules corresponding to different second feature expression vectors, and the policy fusion rules are rules for performing policy fusion on related policy items, for example: the second characteristic value constructed into the second characteristic expression vector is that the strategy type of the related strategy item of the display picture is to adjust the color of the display picture and the demonstration angle of yoga teaching demonstration action in the display picture, so that the two are not mutually conflicted when in execution, and the corresponding strategy fusion rule is to combine the related strategy items of the display picture and jointly execute the related strategy items; and carrying out strategy fusion on related strategy items of the corresponding display pictures based on each strategy fusion rule to obtain fusion strategies.
In one embodiment, the determining the supplemental policy based on the associated policy items of the preset number of display frames before and after the corresponding display frames in the traversed partial sequence includes:
determining target strategy items with the strategy type being the standard strategy type from the related strategy items of the front and rear preset numbers of display pictures in the traversed partial sequence of the corresponding display picture;
Extracting features of the target strategy item and the sequence position relation between the display picture with the target strategy item and the corresponding display picture in the traversed partial sequence to obtain a plurality of third feature values;
constructing a third feature representation vector based on each third feature value;
determining a supplementary strategy formulation rule corresponding to the third feature expression vector from a supplementary strategy formulation rule library;
and formulating a supplementary strategy based on the supplementary strategy formulation rule.
When the policy type of the relevant policy item is the standard policy type, the display screen representing the relevant policy item is required to be adjusted in a following manner, for example: if the standard policy type is picture brightness adjustment, if brightness of one display picture is adjusted independently and brightness of a display picture played adjacently is not adjusted, a user may feel uncoordinated when watching, and therefore, the display picture without related policy items needs to be adjusted in a following manner; the third characteristic value includes: the adjustment type of the target strategy item, the adjustment object, the number of interval display pictures between the display pictures with the target strategy item and the display pictures without the related strategy item, and the like; constructing a third feature representation vector in a vector form based on each third feature value; the supplementary policy making rule base has supplementary policy making rules corresponding to different third feature expression vectors, and the supplementary policy making rules are executing rules of supplementary policies for making picture adjustment for the display picture without related policy items, for example: and if the third characteristic value constructed into the third characteristic expression vector is that the adjustment type of the target strategy item is that the brightness of the adjustment picture is improved by 10 percent, the corresponding supplementary strategy formulation rule is that the brightness of the display picture without the related strategy item is improved by 10 percent.
An embodiment of the present invention provides a system for adjusting a frame of a liquid crystal display, as shown in fig. 2, including:
The acquisition module 1 is used for acquiring a plurality of watching postures which are kept exceeding a time length threshold value in a first time period by a user when the user watches the liquid crystal display screen;
an adjustment module 2, configured to adjust a plurality of display screens displayed by the liquid crystal display screen in a second period of time based on each viewing gesture;
Wherein the second time period starts after the first time period and the second time period is adjacent to the first time period.
The adjustment module 2 adjusts a plurality of display pictures displayed by the liquid crystal display screen in a second time period based on each viewing gesture, and includes:
sequencing each display picture according to the display sequence to obtain a picture sequence;
determining a plurality of local sequences meeting local sequence conditions from the picture sequence;
Sequentially traversing each local sequence, deciding a picture adjustment strategy of the traversed local sequence when each traversing arrives, and adjusting a plurality of display pictures in the traversed local sequence based on the picture adjustment strategy;
Wherein the local sequence conditions include:
The local sequence at least comprises two display pictures; and, in addition, the method comprises the steps of,
The head and the tail of the sequence in the local sequence are first target pictures; and, in addition, the method comprises the steps of,
The ratio of the number of the first target pictures to the number of the second target pictures in the local sequence is greater than or equal to a ratio threshold;
The first target picture is a display picture which accords with at least one adjusting object range of each viewing gesture; the second target screen is a display screen other than the first target screen.
The adjusting module 2 decides a picture adjusting strategy of the traversed local sequence, which comprises the following steps:
extracting features of the traversed local sequence to obtain a plurality of first feature values;
Constructing a first feature representation vector based on each first feature value;
determining a plurality of applicable strategy conditions corresponding to the first feature expression vector from an applicable strategy condition library;
determining target to-be-selected adjustment strategies meeting all applicable strategy conditions from a plurality of to-be-selected adjustment strategies of each viewing gesture;
Determining relevant strategy items of each display picture in the traversed local sequence in a target to-be-selected adjustment strategy;
When the display picture in the traversed partial sequence only has one relevant strategy item, the corresponding relevant strategy item is used as a direct strategy and is associated with the corresponding display picture;
When the same display picture in the traversed partial sequence has more than two related strategy items, carrying out strategy fusion on the related strategy items of the corresponding display picture to obtain a fusion strategy, and associating the fusion strategy with the corresponding display picture;
When the display pictures in the traversed partial sequence do not have related strategy items, determining a supplementary strategy based on the related strategy items of the preset number of display pictures before and after the corresponding display pictures in the traversed partial sequence, and associating the supplementary strategy with the corresponding display pictures;
and integrating the direct strategy, the fusion strategy and the supplementary strategy associated with each display picture in the traversed local sequence to obtain a picture adjustment strategy.
The adjustment module 2 performs policy fusion on related policy items corresponding to the display frames to obtain a fusion policy, including:
extracting features of related strategy items of the corresponding display pictures to obtain a plurality of second feature values;
constructing a second feature representation vector based on each second feature value;
Determining a plurality of strategy fusion rules corresponding to the second feature expression vector from a strategy fusion rule library;
and carrying out strategy fusion on related strategy items of the corresponding display pictures based on each strategy fusion rule to obtain fusion strategies.
The adjustment module 2 determines a supplementary policy based on related policy items possessed by a preset number of display frames before and after the corresponding display frames in the traversed partial sequence, including:
determining target strategy items with the strategy type being the standard strategy type from the related strategy items of the front and rear preset numbers of display pictures in the traversed partial sequence of the corresponding display picture;
Extracting features of the target strategy item and the sequence position relation between the display picture with the target strategy item and the corresponding display picture in the traversed partial sequence to obtain a plurality of third feature values;
constructing a third feature representation vector based on each third feature value;
determining a supplementary strategy formulation rule corresponding to the third feature expression vector from a supplementary strategy formulation rule library;
and formulating a supplementary strategy based on the supplementary strategy formulation rule.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A picture adjusting method of a liquid crystal display screen is characterized by comprising the following steps:
when a user views the liquid crystal display screen, acquiring a plurality of viewing gestures which are kept exceeding a time length threshold by the user in a first time period;
Based on each viewing gesture, adjusting a plurality of display pictures displayed by the liquid crystal display screen in a second time period;
Wherein the second time period starts after the first time period and the second time period is adjacent to the first time period.
2. The method for adjusting the frame of the lcd panel of claim 1, wherein the adjusting the plurality of display frames displayed by the lcd panel during the second period of time based on the respective viewing attitudes comprises:
sequencing each display picture according to the display sequence to obtain a picture sequence;
determining a plurality of local sequences meeting local sequence conditions from the picture sequence;
Sequentially traversing each local sequence, deciding a picture adjustment strategy of the traversed local sequence when each traversing arrives, and adjusting a plurality of display pictures in the traversed local sequence based on the picture adjustment strategy;
Wherein the local sequence conditions include:
The local sequence at least comprises two display pictures; and, in addition, the method comprises the steps of,
The head and the tail of the sequence in the local sequence are first target pictures; and, in addition, the method comprises the steps of,
The ratio of the number of the first target pictures to the number of the second target pictures in the local sequence is greater than or equal to a ratio threshold;
The first target picture is a display picture which accords with at least one adjusting object range of each viewing gesture; the second target screen is a display screen other than the first target screen.
3. The method for adjusting the picture of the liquid crystal display according to claim 2, wherein the picture adjustment strategy of the partial sequence traversed by the decision comprises:
extracting features of the traversed local sequence to obtain a plurality of first feature values;
Constructing a first feature representation vector based on each first feature value;
determining a plurality of applicable strategy conditions corresponding to the first feature expression vector from an applicable strategy condition library;
determining target to-be-selected adjustment strategies meeting all applicable strategy conditions from a plurality of to-be-selected adjustment strategies of each viewing gesture;
Determining relevant strategy items of each display picture in the traversed local sequence in a target to-be-selected adjustment strategy;
When the display picture in the traversed partial sequence only has one relevant strategy item, the corresponding relevant strategy item is used as a direct strategy and is associated with the corresponding display picture;
When the same display picture in the traversed partial sequence has more than two related strategy items, carrying out strategy fusion on the related strategy items of the corresponding display picture to obtain a fusion strategy, and associating the fusion strategy with the corresponding display picture;
When the display pictures in the traversed partial sequence do not have related strategy items, determining a supplementary strategy based on the related strategy items of the preset number of display pictures before and after the corresponding display pictures in the traversed partial sequence, and associating the supplementary strategy with the corresponding display pictures;
and integrating the direct strategy, the fusion strategy and the supplementary strategy associated with each display picture in the traversed local sequence to obtain a picture adjustment strategy.
4. The method for adjusting a frame of a liquid crystal display according to claim 3, wherein the performing policy fusion on related policy items included in a corresponding display frame to obtain a fusion policy includes:
extracting features of related strategy items of the corresponding display pictures to obtain a plurality of second feature values;
constructing a second feature representation vector based on each second feature value;
Determining a plurality of strategy fusion rules corresponding to the second feature expression vector from a strategy fusion rule library;
and carrying out strategy fusion on related strategy items of the corresponding display pictures based on each strategy fusion rule to obtain fusion strategies.
5. The picture adjustment method of a liquid crystal display according to claim 3, wherein the determining the supplementary strategy based on the associated strategy items of the preset number of display pictures before and after the corresponding display picture in the traversed partial sequence comprises:
determining target strategy items with the strategy type being the standard strategy type from the related strategy items of the front and rear preset numbers of display pictures in the traversed partial sequence of the corresponding display picture;
Extracting features of the target strategy item and the sequence position relation between the display picture with the target strategy item and the corresponding display picture in the traversed partial sequence to obtain a plurality of third feature values;
constructing a third feature representation vector based on each third feature value;
determining a supplementary strategy formulation rule corresponding to the third feature expression vector from a supplementary strategy formulation rule library;
and formulating a supplementary strategy based on the supplementary strategy formulation rule.
6. A picture adjustment system for a liquid crystal display, comprising:
The acquisition module is used for acquiring a plurality of watching postures which are kept exceeding a time length threshold value in a first time period by a user when the user watches the liquid crystal display screen;
The adjusting module is used for adjusting a plurality of display pictures displayed by the liquid crystal display screen in a second time period based on each viewing gesture;
Wherein the second time period starts after the first time period and the second time period is adjacent to the first time period.
7. The screen adjustment system of claim 6, wherein the adjustment module adjusts a plurality of display screens displayed by the liquid crystal display screen during the second period of time based on the respective viewing gestures, comprising:
sequencing each display picture according to the display sequence to obtain a picture sequence;
determining a plurality of local sequences meeting local sequence conditions from the picture sequence;
Sequentially traversing each local sequence, deciding a picture adjustment strategy of the traversed local sequence when each traversing arrives, and adjusting a plurality of display pictures in the traversed local sequence based on the picture adjustment strategy;
Wherein the local sequence conditions include:
The local sequence at least comprises two display pictures; and, in addition, the method comprises the steps of,
The head and the tail of the sequence in the local sequence are first target pictures; and, in addition, the method comprises the steps of,
The ratio of the number of the first target pictures to the number of the second target pictures in the local sequence is greater than or equal to a ratio threshold;
The first target picture is a display picture which accords with at least one adjusting object range of each viewing gesture; the second target screen is a display screen other than the first target screen.
8. The system for adjusting the picture of a liquid crystal display according to claim 7, wherein the adjustment module determines the picture adjustment strategy of the traversed partial sequence, comprising:
extracting features of the traversed local sequence to obtain a plurality of first feature values;
Constructing a first feature representation vector based on each first feature value;
determining a plurality of applicable strategy conditions corresponding to the first feature expression vector from an applicable strategy condition library;
determining target to-be-selected adjustment strategies meeting all applicable strategy conditions from a plurality of to-be-selected adjustment strategies of each viewing gesture;
Determining relevant strategy items of each display picture in the traversed local sequence in a target to-be-selected adjustment strategy;
When the display picture in the traversed partial sequence only has one relevant strategy item, the corresponding relevant strategy item is used as a direct strategy and is associated with the corresponding display picture;
When the same display picture in the traversed partial sequence has more than two related strategy items, carrying out strategy fusion on the related strategy items of the corresponding display picture to obtain a fusion strategy, and associating the fusion strategy with the corresponding display picture;
When the display pictures in the traversed partial sequence do not have related strategy items, determining a supplementary strategy based on the related strategy items of the preset number of display pictures before and after the corresponding display pictures in the traversed partial sequence, and associating the supplementary strategy with the corresponding display pictures;
and integrating the direct strategy, the fusion strategy and the supplementary strategy associated with each display picture in the traversed local sequence to obtain a picture adjustment strategy.
9. The system for adjusting a frame of a liquid crystal display according to claim 8, wherein the adjusting module performs policy fusion on related policy items included in a corresponding display frame to obtain a fusion policy, and the method comprises:
extracting features of related strategy items of the corresponding display pictures to obtain a plurality of second feature values;
constructing a second feature representation vector based on each second feature value;
Determining a plurality of strategy fusion rules corresponding to the second feature expression vector from a strategy fusion rule library;
and carrying out strategy fusion on related strategy items of the corresponding display pictures based on each strategy fusion rule to obtain fusion strategies.
10. The picture adjustment system of claim 8, wherein the adjustment module determines the supplemental policy based on associated policy terms that a preset number of display pictures have before and after the corresponding display picture in the traversed partial sequence, comprising:
determining target strategy items with the strategy type being the standard strategy type from the related strategy items of the front and rear preset numbers of display pictures in the traversed partial sequence of the corresponding display picture;
Extracting features of the target strategy item and the sequence position relation between the display picture with the target strategy item and the corresponding display picture in the traversed partial sequence to obtain a plurality of third feature values;
constructing a third feature representation vector based on each third feature value;
determining a supplementary strategy formulation rule corresponding to the third feature expression vector from a supplementary strategy formulation rule library;
and formulating a supplementary strategy based on the supplementary strategy formulation rule.
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