CN112042200B - 视频解码的方法和装置 - Google Patents

视频解码的方法和装置 Download PDF

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CN112042200B
CN112042200B CN201980021749.5A CN201980021749A CN112042200B CN 112042200 B CN112042200 B CN 112042200B CN 201980021749 A CN201980021749 A CN 201980021749A CN 112042200 B CN112042200 B CN 112042200B
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signaling
resolution
intra
video
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CN112042200A (zh
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许晓中
李贵春
李翔
刘杉
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Tencent America LLC
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    • 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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
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US201862663171P 2018-04-26 2018-04-26
US62/663,171 2018-04-26
US16/205,180 US10462483B1 (en) 2018-04-26 2018-11-29 Method and apparatus for video coding
US16/205,180 2018-11-29
PCT/US2019/024017 WO2019209444A2 (en) 2018-04-26 2019-03-26 Method and apparatus for video coding

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Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109151481B (zh) * 2017-06-28 2022-03-15 腾讯科技（深圳）有限公司 图片的传输和接收的方法、装置、系统、设备和介质
US10462483B1 (en) * 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding
EP3829167B1 (en) * 2018-12-25 2024-07-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Decoding prediction method and apparatus, and computer storage medium
US11206396B2 (en) * 2019-01-16 2021-12-21 Qualcomm Incorporated Local illumination compensation in video coding
US11172195B2 (en) * 2019-01-26 2021-11-09 Qualcomm Incorporated Excluding intra coded reference samples from local illumination compensation parameter derivation
MX2021008402A (es) * 2019-03-04 2021-08-18 Huawei Tech Co Ltd Un codificador, un decodificador, y metodos correspondientes utilizando lista de fusion ibc.
US11350083B2 (en) * 2019-04-19 2022-05-31 Qualcomm Incorporated Intra block copy merging data syntax for video coding
US11394990B2 (en) 2019-05-09 2022-07-19 Tencent America LLC Method and apparatus for signaling predictor candidate list size
WO2020238837A1 (en) 2019-05-25 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Coding of block vectors for intra block copy-coded blocks
CN114641994B (zh) * 2019-11-07 2024-12-27 交互数字Ce专利控股有限公司 编码和解码方法及装置
US11375231B2 (en) * 2020-01-14 2022-06-28 Tencent America LLC Method and apparatus for video coding
EP3970373A4 (en) * 2020-03-16 2022-08-03 Beijing Dajia Internet Information Technology Co., Ltd. IMPROVEMENTS IN A MERGE MODE WITH MOTION VECTOR DIFFERENCES
CN114615498B (zh) * 2020-12-05 2024-11-19 腾讯科技（深圳）有限公司 视频解码方法、视频编码方法、相关设备及存储介质
CN118202656A (zh) * 2021-11-30 2024-06-14 北京达佳互联信息技术有限公司 视频编解码中考虑边界外条件的运动补偿
KR20250100638A (ko) 2022-11-04 2025-07-03 가부시끼가이샤 쓰리본드 네일 또는 인공 네일용 광경화성 조성물
WO2024191219A1 (ko) * 2023-03-15 2024-09-19 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US20240380895A1 (en) * 2023-05-08 2024-11-14 Comcast Cable Communications, Llc Clustering BVP Candidates
WO2024232517A1 (ko) * 2023-05-10 2024-11-14 현대자동차주식회사 서브블록 분할 기반 인터/인트라 가중합 예측을 이용하는 비디오 코딩을 위한 방법 및 장치
WO2025095616A1 (ko) * 2023-10-31 2025-05-08 동아대학교 산학협력단 비디오 코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
WO2025154941A1 (ko) * 2024-01-15 2025-07-24 동아대학교 산학협력단 비디오 부/복호화 방법 및 장치 그리고 비트스트림을 저장한 기록 매체
WO2025157211A1 (en) * 2024-01-26 2025-07-31 Mediatek Inc. Methods and apparatus of intra merge mode for mixed modes in video coding

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106797229A (zh) * 2014-11-20 2017-05-31 寰发股份有限公司 运动向量和块向量分辨率控制方法

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015053594A1 (ko) * 2013-10-12 2015-04-16 삼성전자 주식회사 인트라 블록 복사 예측을 이용한 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
US9883197B2 (en) * 2014-01-09 2018-01-30 Qualcomm Incorporated Intra prediction of chroma blocks using the same vector
CN106416243B (zh) 2014-02-21 2019-05-03 联发科技（新加坡）私人有限公司 利用基于帧内图像区块复制预测的视频编码方法
AU2014201583A1 (en) * 2014-03-14 2015-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data using a block dictionary
CN106464914A (zh) * 2014-03-17 2017-02-22 诺基亚技术有限公司 用于视频编码和解码的方法和技术设备
US9756354B2 (en) * 2014-03-17 2017-09-05 Qualcomm Incorporated Block vector predictor for intra block copying
CN106464905B (zh) 2014-05-06 2019-06-07 寰发股份有限公司 用于块内复制模式编码的块向量预测方法
WO2015176678A1 (en) 2014-05-22 2015-11-26 Mediatek Inc. Method of intra block copy with flipping for image and video coding
US9877043B2 (en) * 2014-06-19 2018-01-23 Vid Scale Inc. Methods and systems for intra block copy coding with block vector derivation
KR102780333B1 (ko) * 2014-06-19 2025-03-12 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
CN106464896B (zh) 2014-07-07 2020-03-13 寰发股份有限公司 利用帧内区块复制模式编码的视频编码方法
US10412387B2 (en) * 2014-08-22 2019-09-10 Qualcomm Incorporated Unified intra-block copy and inter-prediction
EP3180917B1 (en) 2014-09-01 2022-04-20 HFI Innovation Inc. Method of intra picture block copy for screen content and video coding
EP3180916A4 (en) * 2014-09-03 2018-02-28 MediaTek Inc. Method for color index coding using a generalized copy previous mode
US10856009B2 (en) * 2014-09-04 2020-12-01 Mediatek Inc. Method of block vector clipping and coding for screen content coding and video coding
EP3198872A1 (en) * 2014-09-26 2017-08-02 VID SCALE, Inc. Intra block copy coding with temporal block vector prediction
US10455231B2 (en) 2014-09-30 2019-10-22 Hfi Innovation Inc. Method of adaptive motion vector resolution for video coding
US9918105B2 (en) 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
US9832467B2 (en) * 2014-10-07 2017-11-28 Qualcomm Incorporated Deblock filtering for intra block copying
US10212445B2 (en) * 2014-10-09 2019-02-19 Qualcomm Incorporated Intra block copy prediction restrictions for parallel processing
US9591325B2 (en) * 2015-01-27 2017-03-07 Microsoft Technology Licensing, Llc Special case handling for merged chroma blocks in intra block copy prediction mode
US10171828B2 (en) * 2015-02-27 2019-01-01 Arris Enterprises Llc Modification of unification of intra block copy and inter signaling related syntax and semantics
SG11201706978TA (en) * 2015-03-02 2017-09-28 Hfi Innovation Inc Method and apparatus for intrabc mode with fractional-pel block vector resolution in video coding
WO2016173519A1 (en) * 2015-04-29 2016-11-03 Hfi Innovation Inc. Method and apparatus for intra block copy reference list construction
US10200713B2 (en) 2015-05-11 2019-02-05 Qualcomm Incorporated Search region determination for inter coding within a particular picture of video data
US20160337662A1 (en) 2015-05-11 2016-11-17 Qualcomm Incorporated Storage and signaling resolutions of motion vectors
US10638140B2 (en) * 2015-05-29 2020-04-28 Qualcomm Incorporated Slice level intra block copy and other video coding improvements
CN107852505A (zh) * 2015-06-03 2018-03-27 联发科技股份有限公司 用于使用帧内块复制模式的视频解码错误处理的方法和装置
US10404992B2 (en) * 2015-07-27 2019-09-03 Qualcomm Incorporated Methods and systems of restricting bi-prediction in video coding
US10812822B2 (en) * 2015-10-02 2020-10-20 Qualcomm Incorporated Intra block copy merge mode and padding of unavailable IBC reference region
US11399187B2 (en) * 2017-03-10 2022-07-26 Intel Corporation Screen content detection for adaptive encoding
US10462483B1 (en) * 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106797229A (zh) * 2014-11-20 2017-05-31 寰发股份有限公司 运动向量和块向量分辨率控制方法

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
CE2: Result of Test 6;Bin Li等;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 19th Meeting: Strasbourg, FR, 17–24 Oct. 2014，JCTVC-S0081》;20141007;正文第2节 *
Description of SDR, HDR and 360° video coding technology proposal by Samsung, Huawei, GoPro, and HiSilicon – mobile application scenario;A. Alshin等;《Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 10th Meeting: San Diego, US, 10–20 Apr. 2018， JVET-J0024》;20180414;正文3.1.4.3节 *
High Efficiency Video Coding (HEVC) Screen Content Coding: Draft 1;Rajan Joshi等;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 18th Meeting: Sapporo, JP, 30 June – 9 July 2014，CTVC-R1005》;20140927;全文 *
Non-CE2: Unification of IntraBC mode with inter mode;Y. He等;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 19th Meeting: Strasbourg, FR, 17–24 Oct 2014，JCTVC-S0172》;20141019;JCTVC-S0172-nonCE2_Test3AndTest5b_textchange 第1-20页 *
On unification of intra block copy and inter-picture motion compensation;X. Xu等;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 16th Meeting: San Jose, US, 9th – 17th, Jan. 2014, JCTVC-Q0132》;20140403;全文 *

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CN115941954B (zh) 2024-07-26
US20190379909A1 (en) 2019-12-12
US11595686B2 (en) 2023-02-28
US10462483B1 (en) 2019-10-29
JP2024023662A (ja) 2024-02-21
JP7152512B2 (ja) 2022-10-12
KR20200128149A (ko) 2020-11-11
EP3785441A4 (en) 2021-09-08
KR102487114B1 (ko) 2023-01-11
JP2022505996A (ja) 2022-01-17
US12244854B2 (en) 2025-03-04
JP2022177268A (ja) 2022-11-30
KR102608063B1 (ko) 2023-11-30
CN115941954A (zh) 2023-04-07
JP7578791B2 (ja) 2024-11-06
JP7775415B2 (ja) 2025-11-25
JP7405926B2 (ja) 2023-12-26
US20230120043A1 (en) 2023-04-20
WO2019209444A3 (en) 2020-04-30
US20210250609A1 (en) 2021-08-12
EP3785441A2 (en) 2021-03-03
JP2025013949A (ja) 2025-01-28
KR20230012098A (ko) 2023-01-25
CN112042200A (zh) 2020-12-04
US20190335200A1 (en) 2019-10-31
WO2019209444A2 (en) 2019-10-31
US11039167B2 (en) 2021-06-15

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