CN118784846A - 图像解码方法和设备、图像编码方法和设备以及存储介质 - Google Patents

图像解码方法和设备、图像编码方法和设备以及存储介质 Download PDF

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CN118784846A
CN118784846A CN202411160564.1A CN202411160564A CN118784846A CN 118784846 A CN118784846 A CN 118784846A CN 202411160564 A CN202411160564 A CN 202411160564A CN 118784846 A CN118784846 A CN 118784846A
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transform
coding
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克里斯托弗·詹姆斯·罗斯沃恩
安德鲁·J·朵莱尔
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Canon Inc
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • H—ELECTRICITY
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    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
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    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • H—ELECTRICITY
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    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
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    • 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
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    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
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    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
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    • 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
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN202411160564.1A 2018-08-17 2019-06-25 图像解码方法和设备、图像编码方法和设备以及存储介质 Pending CN118784846A (zh)

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AU2018217333 2018-08-17
AU2018217333A AU2018217333B2 (en) 2018-08-17 2018-08-17 Method, apparatus and system for encoding and decoding a transformed block of video samples
CN201980054493.8A CN112585971B (zh) 2018-08-17 2019-06-25 一种图像编码和解码的方法、设备和非暂时性计算机可读存储介质
PCT/AU2019/050654 WO2020033991A1 (en) 2018-08-17 2019-06-25 Method, apparatus and system for encoding and decoding a transformed block of video samples

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CN202411160570.7A Pending CN118870005A (zh) 2018-08-17 2019-06-25 图像解码方法和设备、图像编码方法和设备以及存储介质
CN202411160560.3A Pending CN118803249A (zh) 2018-08-17 2019-06-25 用于对编码单位进行编码和解码的方法和设备以及存储介质
CN201980054493.8A Active CN112585971B (zh) 2018-08-17 2019-06-25 一种图像编码和解码的方法、设备和非暂时性计算机可读存储介质
CN202411160557.1A Pending CN118828000A (zh) 2018-08-17 2019-06-25 用于对编码单位进行编码和解码的方法和设备以及存储介质
CN202411160571.1A Pending CN118803250A (zh) 2018-08-17 2019-06-25 图像解码方法和设备、图像编码方法和设备以及存储介质

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CN202411160560.3A Pending CN118803249A (zh) 2018-08-17 2019-06-25 用于对编码单位进行编码和解码的方法和设备以及存储介质
CN201980054493.8A Active CN112585971B (zh) 2018-08-17 2019-06-25 一种图像编码和解码的方法、设备和非暂时性计算机可读存储介质
CN202411160557.1A Pending CN118828000A (zh) 2018-08-17 2019-06-25 用于对编码单位进行编码和解码的方法和设备以及存储介质
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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2018217333B2 (en) * 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
EP3881541A1 (en) * 2018-11-12 2021-09-22 InterDigital VC Holdings, Inc. Virtual pipeline for video encoding and decoding
CN113747158A (zh) * 2019-03-09 2021-12-03 杭州海康威视数字技术股份有限公司 进行编码和解码的方法、解码端、编码端和系统
KR102766739B1 (ko) * 2019-07-26 2025-02-14 삼성디스플레이 주식회사 표시 장치 및 이를 이용한 표시 패널의 구동 방법
US11924435B2 (en) * 2020-05-15 2024-03-05 Intel Corporation High quality advanced neighbor management encoder architecture
JP2021192189A (ja) * 2020-06-05 2021-12-16 富士通株式会社 パイプライン分割位置決定方法及びパイプライン分割位置決定プログラム
US12133026B2 (en) * 2020-06-24 2024-10-29 Airmar Technology Corporation Underwater camera with sonar fusion
CN114125464B (zh) * 2020-08-27 2024-02-06 扬智科技股份有限公司 视频解码方法与视频解码装置
US11792438B2 (en) * 2020-10-02 2023-10-17 Lemon Inc. Using neural network filtering in video coding

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4139657B2 (ja) * 2002-09-11 2008-08-27 大日本印刷株式会社 映像信号の符号化装置および復号化装置
KR100584552B1 (ko) 2003-01-14 2006-05-30 삼성전자주식회사 동영상 부호화 및 복호화 방법과 그 장치
US20070058723A1 (en) 2005-09-14 2007-03-15 Chandramouly Ashwin A Adaptively adjusted slice width selection
US7855665B1 (en) 2007-04-27 2010-12-21 Marvell International Ltd. Enumerative DC-RLL constrained coding
KR101510108B1 (ko) 2009-08-17 2015-04-10 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
KR101703327B1 (ko) 2010-01-14 2017-02-06 삼성전자 주식회사 계층적 데이터 단위의 패턴 정보를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
EP2924995B1 (en) 2010-07-09 2018-09-12 Samsung Electronics Co., Ltd Method for decoding video by using block merging
WO2012046435A1 (ja) * 2010-10-04 2012-04-12 パナソニック株式会社 画像処理装置、画像符号化方法および画像処理方法
CN107181944B (zh) 2010-10-08 2020-06-02 Ge视频压缩有限责任公司 编码器和编码方法与解码器和解码方法
WO2012090962A1 (ja) * 2010-12-28 2012-07-05 シャープ株式会社 画像復号装置、画像符号化装置、および符号化データのデータ構造、ならびに、算術復号装置、算術符号化装置
PL3754982T3 (pl) 2011-09-29 2024-09-02 Sharp Kabushiki Kaisha Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną
US9807401B2 (en) 2011-11-01 2017-10-31 Qualcomm Incorporated Transform unit partitioning for chroma components in video coding
US8964849B2 (en) 2011-11-01 2015-02-24 Blackberry Limited Multi-level significance maps for encoding and decoding
CA2773990C (en) 2011-11-19 2015-06-30 Velos Media International Limited Multi-level significance map scanning
JP5899447B2 (ja) * 2011-11-21 2016-04-06 パナソニックＩｐマネジメント株式会社 画像処理装置および画像処理方法
GB201200654D0 (en) 2012-01-16 2012-02-29 Snell Ltd Determining aspect ratio for display of video
JPWO2013108330A1 (ja) * 2012-01-18 2015-05-11 パナソニックＩｐマネジメント株式会社 画像復号装置、画像符号化装置、画像復号方法および画像符号化方法
CN110602509A (zh) 2012-02-04 2019-12-20 谷歌技术控股有限责任公司 用于最末重要系数位置编码中的上下文减少的设备和方法
US9749645B2 (en) 2012-06-22 2017-08-29 Microsoft Technology Licensing, Llc Coded-block-flag coding and derivation
US9538175B2 (en) 2012-09-26 2017-01-03 Qualcomm Incorporated Context derivation for context-adaptive, multi-level significance coding
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
US20160165246A1 (en) * 2013-07-17 2016-06-09 Sony Corporation Image processing device and method
WO2015074047A1 (en) 2013-11-18 2015-05-21 Arris Enterprises, Inc. Intra block copy for intra slices in high efficiency video coding (hevc)
US9749642B2 (en) * 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
EP3117616A4 (en) * 2014-03-13 2017-11-08 Qualcomm Incorporated Constrained depth intra mode coding for 3d video coding
WO2015172337A1 (en) 2014-05-14 2015-11-19 Mediatek Singapore Pte. Ltd. Alternative transforms for data compression
US20160029022A1 (en) * 2014-07-25 2016-01-28 Mediatek Inc. Video processing apparatus with adaptive coding unit splitting/merging and related video processing method
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
US20160234494A1 (en) 2015-02-10 2016-08-11 Qualcomm Incorporated Restriction on palette block size in video coding
US10368072B2 (en) * 2015-05-29 2019-07-30 Qualcomm Incorporated Advanced arithmetic coder
US20170064298A1 (en) 2015-09-02 2017-03-02 Blackberry Limited Video coding with delayed reconstruction
US10212444B2 (en) 2016-01-15 2019-02-19 Qualcomm Incorporated Multi-type-tree framework for video coding
WO2017137312A1 (en) 2016-02-12 2017-08-17 Thomson, Licensing A method and device for intra-predictive encoding/decoding a coding unit comprising picture data, said intra-predictive encoding depending on a prediction tree and a transform tree
MX389723B (es) * 2016-03-16 2025-03-20 Hfi Innovation Inc Método y aparato de procesamiento de datos de video con tamaño restringido de bloque en codificación de video.
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
US10560718B2 (en) 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding
EP3457691A1 (en) 2016-05-13 2019-03-20 Sharp Kabushiki Kaisha Image decoding device and image encoding device
CA3025334C (en) 2016-05-25 2021-07-13 Arris Enterprises Llc Binary ternary quad tree partitioning for jvet coding of video data
WO2018049594A1 (en) 2016-09-14 2018-03-22 Mediatek Inc. Methods of encoder decision for quad-tree plus binary tree structure
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
CN115802037A (zh) * 2016-10-10 2023-03-14 三星电子株式会社 用于对图像进行编码/解码的方法和设备
US10848788B2 (en) 2017-01-06 2020-11-24 Qualcomm Incorporated Multi-type-tree framework for video coding
US10553091B2 (en) 2017-03-31 2020-02-04 Qualcomm Incorporated Methods and systems for shape adaptation for merged objects in video analytics
US11051009B2 (en) * 2018-01-18 2021-06-29 Mediatek Inc. Video processing methods and apparatuses for processing video data coded in large size coding units
US10841575B2 (en) * 2018-04-15 2020-11-17 Arris Enterprises Llc Unequal weight planar motion vector derivation
CN112005550B (zh) 2018-04-19 2024-05-03 Oppo广东移动通信有限公司 用于处理图像的方法及其设备
CN112055966B (zh) * 2018-04-24 2023-11-24 寰发股份有限公司 一种用于视频编解码系统的视频编解码方法和装置
EP3721623B1 (en) * 2018-06-21 2021-05-19 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking of video picture boundaries
US11606575B2 (en) 2018-07-10 2023-03-14 Qualcomm Incorporated Multiple history based non-adjacent MVPs for wavefront processing of video coding
US10743029B2 (en) 2018-07-30 2020-08-11 Tencent America LLC Constraints on coding unit partition
AU2018217333B2 (en) * 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
AU2018217336B2 (en) * 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples

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TW202247663A (zh) 2022-12-01
JP7615213B2 (ja) 2025-01-16
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US20220116600A1 (en) 2022-04-14
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US12177430B2 (en) 2024-12-24
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