Nothing Special   »   [go: up one dir, main page]

SG11202101229VA - Video decoding method and apparatus, and video encoding method and apparatus - Google Patents

Video decoding method and apparatus, and video encoding method and apparatus

Info

Publication number
SG11202101229VA
SG11202101229VA SG11202101229VA SG11202101229VA SG11202101229VA SG 11202101229V A SG11202101229V A SG 11202101229VA SG 11202101229V A SG11202101229V A SG 11202101229VA SG 11202101229V A SG11202101229V A SG 11202101229VA SG 11202101229V A SG11202101229V A SG 11202101229VA
Authority
SG
Singapore
Prior art keywords
video
encoding method
decoding method
video encoding
video decoding
Prior art date
Application number
SG11202101229VA
Inventor
Minsoo Park
Gahyun Ryu
Minwoo Park
Seungsoo Jeong
Kiho Choi
Narae Choi
Woongil Choi
Anish Tamse
Yinji Piao
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of SG11202101229VA publication Critical patent/SG11202101229VA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202101229VA 2018-08-24 2019-08-23 Video decoding method and apparatus, and video encoding method and apparatus SG11202101229VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862722592P 2018-08-24 2018-08-24
PCT/KR2019/010808 WO2020040619A1 (en) 2018-08-24 2019-08-23 Video decoding method and apparatus, and video encoding method and apparatus

Publications (1)

Publication Number Publication Date
SG11202101229VA true SG11202101229VA (en) 2021-03-30

Family

ID=69591401

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202101229VA SG11202101229VA (en) 2018-08-24 2019-08-23 Video decoding method and apparatus, and video encoding method and apparatus

Country Status (7)

Country Link
US (5) US11509900B2 (en)
EP (1) EP3843391A4 (en)
KR (3) KR102712746B1 (en)
MX (5) MX2021002093A (en)
PH (1) PH12021550276A1 (en)
SG (1) SG11202101229VA (en)
WO (1) WO2020040619A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116506608A (en) 2019-01-02 2023-07-28 Oppo广东移动通信有限公司 Chroma intra prediction method and device, and computer storage medium
KR102213901B1 (en) 2019-03-21 2021-02-08 삼성전자주식회사 Method and apparatus for video decoding in which block size varies according to block shapes, method and apparatus for video encoding thereof
MX2022000028A (en) * 2019-06-24 2022-03-11 Lg Electronics Inc Image encoding/decoding method and apparatus using maximum transform size setting for chroma block, and method for transmitting bitstream.
MX2022001902A (en) * 2019-08-14 2022-04-18 Lg Electronics Inc Image encoding/decoding method and apparatus for determining prediction mode of chroma block by referring to luma sample position, and method for transmitting bitstream.
US20240007620A1 (en) * 2020-11-23 2024-01-04 Hyundai Motor Company Image encoding and decoding method using adaptive alternative mode
US11394987B2 (en) 2020-12-11 2022-07-19 Qualcomm Incorporated Chroma samples from luma samples prediction for video coding
KR20230058932A (en) 2021-10-25 2023-05-03 주식회사 엘지에너지솔루션 Electrode tap disconnection inspection device of battery cell
WO2023194395A1 (en) * 2022-04-08 2023-10-12 Interdigital Ce Patent Holdings, Sas Chroma direct mode
WO2024026098A1 (en) * 2022-07-28 2024-02-01 Beijing Dajia Internet Information Technology Co., Ltd Method and apparatus for cross-component prediction for video coding
WO2024149285A1 (en) * 2023-01-12 2024-07-18 Mediatek Inc. Method and apparatus of intra template matching prediction for video coding

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100209412B1 (en) * 1996-05-10 1999-07-15 전주범 Method for coding chrominance of video signals
KR100209413B1 (en) * 1996-05-23 1999-07-15 전주범 Method for determining grid in block based video coding system
CN1777283A (en) 2004-12-31 2006-05-24 上海广电（集团）有限公司 Microblock based video signal coding/decoding method
US8175168B2 (en) * 2005-03-18 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for picture up-sampling
KR101953383B1 (en) * 2011-03-06 2019-03-04 엘지전자 주식회사 Intra prediction method of chrominance block using luminance sample, and apparatus using same
KR101702025B1 (en) 2011-06-17 2017-02-02 에이치에프아이 이노베이션 인크. Method and apparatus for coding of intra prediction mode
WO2013102293A1 (en) * 2012-01-04 2013-07-11 Mediatek Singapore Pte. Ltd. Improvements of luma-based chroma intra prediction
CN103220508B (en) * 2012-01-20 2014-06-11 华为技术有限公司 Coding and decoding method and device
AU2012232992A1 (en) * 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
US9955177B2 (en) * 2012-11-15 2018-04-24 Mediatek Inc. Inter-layer texture coding with adaptive transform and multiple inter-layer motion candidates
US20140286412A1 (en) * 2013-03-25 2014-09-25 Qualcomm Incorporated Intra dc prediction for lossless coding in video coding
US9693077B2 (en) * 2013-12-13 2017-06-27 Qualcomm Incorporated Controlling sub prediction unit (sub-PU) motion parameter inheritance (MPI) in three dimensional (3D) HEVC or other 3D coding
JP6742243B2 (en) 2013-12-20 2020-08-19 サムスン エレクトロニクス カンパニー リミテッド INTERLAYER VIDEO ENCODING METHOD USING LUMINANCE COMPENSATION AND DEVICE THEREOF, VIDEO DECODING METHOD AND DEVICE
EP3094093A4 (en) * 2014-01-09 2017-08-16 Samsung Electronics Co., Ltd. Scalable video encoding/decoding method and apparatus
WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
CN111885380B (en) * 2015-03-23 2024-04-12 Lg电子株式会社 Method and apparatus for processing image based on intra prediction mode
US10200713B2 (en) * 2015-05-11 2019-02-05 Qualcomm Incorporated Search region determination for inter coding within a particular picture of video data
WO2017008263A1 (en) * 2015-07-15 2017-01-19 Mediatek Singapore Pte. Ltd. Conditional binary tree block partitioning structure
WO2017018664A1 (en) * 2015-07-28 2017-02-02 엘지전자(주) Intra prediction mode-based image processing method and apparatus therefor
CN105491414B (en) * 2015-11-19 2017-05-17 深圳市鹰硕技术有限公司 Synchronous display method and device of images
FI20165114A (en) * 2016-02-17 2017-08-18 Nokia Technologies Oy Hardware, method and computer program for video encoding and decoding
US20170244964A1 (en) * 2016-02-23 2017-08-24 Mediatek Inc. Method and Apparatus of Flexible Block Partition for Video Coding
US10567759B2 (en) * 2016-03-21 2020-02-18 Qualcomm Incorporated Using luma information for chroma prediction with separate luma-chroma framework in video coding
US10841574B2 (en) * 2016-04-25 2020-11-17 Lg Electronics Inc. Image decoding method and device using intra prediction in image coding system
EP4199515A1 (en) * 2016-05-27 2023-06-21 SHARP Kabushiki Kaisha Systems and methods for varying quantization parameters
US10326986B2 (en) * 2016-08-15 2019-06-18 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US10721489B2 (en) * 2016-09-06 2020-07-21 Qualcomm Incorporated Geometry-based priority for the construction of candidate lists
US10721479B2 (en) * 2016-09-30 2020-07-21 Lg Electronics Inc. Intra prediction method and apparatus in image coding system
EP3516869B1 (en) * 2016-10-04 2022-06-08 HFI Innovation Inc. Method and apparatus for intra chroma coding in image and video coding
CN116915985A (en) * 2016-10-04 2023-10-20 Lx 半导体科技有限公司 Image encoding/decoding method and transmitting method
KR102504876B1 (en) * 2016-11-01 2023-02-28 삼성전자주식회사 Encoding method and its device, decoding method and its device
CN110169067B (en) * 2016-12-16 2021-12-31 夏普株式会社 Image decoding device and image encoding device
KR102488123B1 (en) * 2016-12-26 2023-01-12 에스케이텔레콤 주식회사 Video Encoding and Decoding Using Intra Prediction
CN110870315B (en) * 2017-07-06 2023-12-01 Lx 半导体科技有限公司 Method and apparatus for encoding/decoding image and recording medium storing bit stream
GB2564466B (en) * 2017-07-13 2020-01-08 Advanced Risc Mach Ltd Storing YUV texture data in a cache in a graphics processing system
KR102342870B1 (en) * 2017-07-26 2021-12-24 엘지전자 주식회사 Intra prediction mode-based image processing method and apparatus therefor
US11233996B2 (en) * 2018-02-22 2022-01-25 Lg Electronics Inc. Image decoding method and apparatus according to block division structure in image coding system
US11140390B2 (en) 2018-05-10 2021-10-05 Samsung Electronics Co., Ltd. Image segmentation method and apparatus for image encoding and decoding
CN118283262A (en) 2018-05-10 2024-07-02 三星电子株式会社 Method and apparatus for image encoding and method and apparatus for image decoding
CN116347109A (en) * 2018-08-17 2023-06-27 北京字节跳动网络技术有限公司 Method and device for processing video data

Also Published As

Publication number Publication date
MX2024004360A (en) 2024-04-25
US12047580B2 (en) 2024-07-23
US11962780B2 (en) 2024-04-16
KR20210142779A (en) 2021-11-25
KR102330704B1 (en) 2021-12-01
MX2021002093A (en) 2021-04-28
US20210274184A1 (en) 2021-09-02
KR20210021590A (en) 2021-02-26
US20230054879A1 (en) 2023-02-23
US11509900B2 (en) 2022-11-22
KR20240148944A (en) 2024-10-11
MX2024004361A (en) 2024-04-25
MX2024004368A (en) 2024-04-25
US20230047715A1 (en) 2023-02-16
EP3843391A4 (en) 2022-06-01
US20230072296A1 (en) 2023-03-09
EP3843391A1 (en) 2021-06-30
US20230047368A1 (en) 2023-02-16
MX2024004362A (en) 2024-04-25
US11979576B2 (en) 2024-05-07
KR102712746B1 (en) 2024-10-02
CN112655206A (en) 2021-04-13
US11968370B2 (en) 2024-04-23
PH12021550276A1 (en) 2021-10-11
WO2020040619A1 (en) 2020-02-27

Similar Documents

Publication Publication Date Title
EP3565245A4 (en) Video decoding method and apparatus and video encoding method and apparatus
EP3866466A4 (en) Encoding method and apparatus thereof, and decoding method and apparatus thereof
EP3609184C0 (en) Image encoding method and apparatus, and image decoding method and apparatus
SG11202101229VA (en) Video decoding method and apparatus, and video encoding method and apparatus
SG11202001199QA (en) Video image encoding and decoding method, apparatus, and device
ZA202103323B (en) Video signal encoding and decoding method, and apparatus therefor
EP3998772A4 (en) Video decoding method and apparatus, and video encoding method and apparatus
SG11202109233PA (en) Method and apparatus for video encoding or decoding
EP3902262A4 (en) Video encoding method and device, and video decoding method and device
SG11202100154PA (en) Method and apparatus for image encoding, and method and apparatus for image decoding
EP3761643A4 (en) Video decoding method and apparatus and video encoding method and apparatus
ZA202103282B (en) Video signal encoding and decoding method, and apparatus therefor
SG11202009345QA (en) Video encoding method and apparatus, and video decoding method and apparatus
PL4224850T3 (en) Video signal encoding and decoding method, and apparatus therefor
EP3661212A4 (en) Image encoding method and apparatus, and image decoding method and apparatus
EP3396960A4 (en) Video encoding method and apparatus, and decoding method and apparatus therefor
SG11202006004PA (en) Encoding method and apparatus therefor, and decoding method and apparatus therefor
EP3783888A4 (en) Video encoding and decoding method and apparatus
IL275034A (en) Method and apparatus for video encoding and decoding based on block shape
IL273437A (en) Method and apparatus for video decoding, and method and apparatus for video encoding
SG11201911621SA (en) Video coding method and device, video decoding method and device
IL279326A (en) Encoding method and apparatus therefor, and decoding method and apparatus therefor
EP3893509A4 (en) Video decoding method and device, and video encoding method and device
EP3823283A4 (en) Method and device for video decoding, and method and device for video encoding
EP3846471A4 (en) Encoding method, decoding method, encoding apparatus, and decoding apparatus