KR101822765B1 - 비디오 데이터의 인코딩 및 디코딩을 위한 방법, 장치 및 시스템 - Google Patents

비디오 데이터의 인코딩 및 디코딩을 위한 방법, 장치 및 시스템 Download PDF

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KR101822765B1
KR101822765B1 KR1020167008916A KR20167008916A KR101822765B1 KR 101822765 B1 KR101822765 B1 KR 101822765B1 KR 1020167008916 A KR1020167008916 A KR 1020167008916A KR 20167008916 A KR20167008916 A KR 20167008916A KR 101822765 B1 KR101822765 B1 KR 101822765B1
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크리스토퍼 제임스 로즈원
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캐논 가부시끼가이샤
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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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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    • 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
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    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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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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    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
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KR1020167008916A 2013-09-13 2014-09-12 비디오 데이터의 인코딩 및 디코딩을 위한 방법, 장치 및 시스템 Active KR101822765B1 (ko)

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AU2013228045A AU2013228045A1 (en) 2013-09-13 2013-09-13 Method, apparatus and system for encoding and decoding video data
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PCT/AU2014/000893 WO2015035449A1 (en) 2013-09-13 2014-09-12 Method, apparatus and system for encoding and decoding video data

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Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102257269B1 (ko) 2013-10-14 2021-05-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
EP3058736B1 (en) 2013-10-14 2019-02-27 Microsoft Technology Licensing, LLC Encoder-side options for intra block copy prediction mode for video and image coding
CA2925183C (en) 2013-10-14 2020-03-10 Microsoft Technology Licensing, Llc Features of base color index map mode for video and image coding and decoding
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
AU2014376061B8 (en) * 2014-01-03 2019-05-30 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
US11284103B2 (en) * 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
WO2015131323A1 (en) 2014-03-04 2015-09-11 Microsoft Technology Licensing, Llc Block flipping and skip mode in intra block copy prediction
AU2014202921B2 (en) * 2014-05-29 2017-02-02 Canon Kabushiki Kaisha Method, apparatus and system for de-blocking a block of video samples
US10785486B2 (en) 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
US9948949B2 (en) * 2014-06-20 2018-04-17 Qualcomm Incorporated Intra block copy block vector signaling for video coding
MX365273B (es) * 2014-06-20 2019-05-29 Sony Corp Dispositivo y método de codificación de imagen, y dispositivo y método de decodificación de imagen.
US10856009B2 (en) * 2014-09-04 2020-12-01 Mediatek Inc. Method of block vector clipping and coding for screen content coding and video coding
CA3171803A1 (en) 2014-09-30 2016-04-07 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
US10602158B2 (en) * 2015-02-11 2020-03-24 Ati Technologies Ulc Method for maximizing video slice size constraint
CN107852499B (zh) * 2015-04-13 2021-05-07 联发科技股份有限公司 用于视频数据的视频编解码方法
US10567464B2 (en) 2015-04-15 2020-02-18 Google Llc Video compression with adaptive view-dependent lighting removal
US10440407B2 (en) 2017-05-09 2019-10-08 Google Llc Adaptive control for immersive experience delivery
US10412373B2 (en) 2015-04-15 2019-09-10 Google Llc Image capture for virtual reality displays
US10419737B2 (en) 2015-04-15 2019-09-17 Google Llc Data structures and delivery methods for expediting virtual reality playback
US10546424B2 (en) 2015-04-15 2020-01-28 Google Llc Layered content delivery for virtual and augmented reality experiences
US10540818B2 (en) 2015-04-15 2020-01-21 Google Llc Stereo image generation and interactive playback
US10469873B2 (en) * 2015-04-15 2019-11-05 Google Llc Encoding and decoding virtual reality video
US10444931B2 (en) 2017-05-09 2019-10-15 Google Llc Vantage generation and interactive playback
AU2016269362A1 (en) * 2015-05-28 2017-12-07 Hfi Innovation Inc. Method and apparatus for using a current picture as a reference picture
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
WO2016200984A1 (en) * 2015-06-08 2016-12-15 Vid Scale, Inc. Intra block copy mode for screen content coding
GB2539212A (en) * 2015-06-08 2016-12-14 Canon Kk Handling of non-correct block vectors generated for intra block copy coding mode
CN106664405B (zh) 2015-06-09 2020-06-09 微软技术许可有限责任公司 用调色板模式对经逸出编码的像素的稳健编码/解码
KR102264767B1 (ko) * 2015-07-27 2021-06-14 미디어텍 인크. 인트라 블록 복사 모드를 이용한 비디오 코딩을 위한 시스템의 방법
CN107925769B (zh) * 2015-09-08 2020-11-27 联发科技股份有限公司 管理已解码图像缓存器的方法及视频编码器或视频解码器
JP6528635B2 (ja) * 2015-10-05 2019-06-12 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
CN112565792B (zh) * 2015-10-19 2023-07-11 寰发股份有限公司 管理已解码图像缓存器的方法及装置
US10542258B2 (en) * 2016-01-25 2020-01-21 Google Llc Tile copying for video compression
EP3449630B1 (en) * 2016-05-28 2024-07-10 Mediatek Inc. Method and apparatus of current picture referencing for video coding
US11876999B2 (en) * 2016-07-05 2024-01-16 Kt Corporation Method and apparatus for processing video signal
CN116248874B (zh) 2016-10-10 2026-03-20 三星电子株式会社 通过块映射来对图像进行编码或解码的方法和装置
EP3531700B1 (en) * 2016-10-18 2022-04-06 Panasonic Intellectual Property Management Co., Ltd. Image coding method, transmission method and image coding device
CN116233416A (zh) 2017-01-16 2023-06-06 世宗大学校产学协力团 影像编码/解码方法
US10474227B2 (en) 2017-05-09 2019-11-12 Google Llc Generation of virtual reality with 6 degrees of freedom from limited viewer data
WO2019007490A1 (en) * 2017-07-04 2019-01-10 Huawei Technologies Co., Ltd. DECODER INTEGRATED MODE (DIMD) INTEGRATED DEVICE TOOL CALCULATION COMPLEXITY REDUCTION
WO2019047763A1 (en) * 2017-09-08 2019-03-14 Mediatek Inc. METHODS AND APPARATUSES FOR PROCESSING IMAGES IN AN IMAGE OR VIDEO ENCODING SYSTEM
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
US10523948B2 (en) * 2018-02-05 2019-12-31 Tencent America LLC Method and apparatus for video coding
US12225212B2 (en) * 2018-03-15 2025-02-11 University-Industry Cooperation Foundation Of Kyung Hee University Image encoding/decoding method and apparatus
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
WO2019244119A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block mv inheritance between color components
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
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
KR102635047B1 (ko) 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
US10848782B2 (en) 2018-09-21 2020-11-24 Tencent America LLC Method and apparatus for video coding
US11172236B2 (en) 2018-09-21 2021-11-09 Tencent America LLC Method and apparatus for video decoding that defines a search range for a reference block indicated by a block vector
CN110944193B (zh) 2018-09-24 2023-08-11 北京字节跳动网络技术有限公司 视频编码和解码中的加权双向预测
US11317099B2 (en) * 2018-10-05 2022-04-26 Tencent America LLC Method and apparatus for signaling an offset in video coding for intra block copy and/or inter prediction
CN112913240B (zh) 2018-10-22 2024-08-06 北京字节跳动网络技术有限公司 解码器侧运动矢量推导和其他编解码工具之间的并置
CN117880513A (zh) 2018-10-22 2024-04-12 北京字节跳动网络技术有限公司 基于编解码信息的解码器侧运动矢量推导的限制
WO2020094151A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
US11310515B2 (en) 2018-11-14 2022-04-19 Tencent America LLC Methods and apparatus for improvement for intra-inter prediction mode
WO2020108571A1 (en) * 2018-11-28 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Extension method for motion reference in intra block copy mode
WO2020108651A1 (en) 2018-11-29 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Affine inheritance method in intra block copy mode
KR102572355B1 (ko) * 2018-11-30 2023-08-30 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법 및 장치
WO2020125798A1 (en) 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Intra block copy mode with dual tree partition
AU2018278915A1 (en) * 2018-12-12 2020-07-02 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
CN117750022A (zh) 2018-12-18 2024-03-22 寰发股份有限公司 在区块分割中条件式编码或解码视频区块的方法和装置
CN109874011B (zh) * 2018-12-28 2020-06-09 杭州海康威视数字技术股份有限公司 编码方法、解码方法及装置
US11758132B2 (en) * 2018-12-28 2023-09-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder and decoder, encoding method and decoding method with complexity handling for flexibly sized picture partitions
US11290734B2 (en) * 2019-01-02 2022-03-29 Tencent America LLC Adaptive picture resolution rescaling for inter-prediction and display
US10701385B1 (en) * 2019-01-13 2020-06-30 Tencent America LLC Method and apparatus for reference sample memory reuse for intra picture block compensation
KR102392701B1 (ko) 2019-01-15 2022-04-28 엘지전자 주식회사 변환 스킵 플래그를 이용한 영상 코딩 방법 및 장치
US10771799B2 (en) * 2019-01-15 2020-09-08 Tencent America LLC Method and apparatus for video coding
WO2020156516A1 (en) * 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
WO2020156517A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
JP7384912B2 (ja) * 2019-02-02 2023-11-21 北京字節跳動網絡技術有限公司 映像符号化におけるイントラブロックコピーのためのバッファにおけるデータ記憶
CN120881292A (zh) 2019-02-02 2025-10-31 北京字节跳动网络技术有限公司 使用用于视频编解码中的帧内块复制的额外缓冲区样点的预测
US11089325B2 (en) * 2019-02-08 2021-08-10 Qualcomm Incorporated Constrained affine motion inheritance for video coding
KR102688366B1 (ko) 2019-03-01 2024-07-24 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측
CN113545068B (zh) 2019-03-01 2023-09-15 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的基于顺序的更新
KR20210125506A (ko) 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
US11012710B2 (en) 2019-03-06 2021-05-18 Tencent America LLC Techniques for intra prediction for 360 image and video coding
AU2019201649A1 (en) 2019-03-11 2020-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
CN118018718A (zh) 2019-03-14 2024-05-10 Sk电信有限公司 视频编码和解码设备以及传输比特流的设备
US11252442B2 (en) * 2019-04-08 2022-02-15 Tencent America LLC Method and apparatus for video coding
US11363279B2 (en) * 2019-04-15 2022-06-14 Tencent America LLC Method and apparatus in video coding with flexible coding order
WO2020216282A1 (en) * 2019-04-23 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Context modeling and selection of multiple transform matrix
KR102431537B1 (ko) * 2019-05-16 2022-08-12 후아웨이 테크놀러지 컴퍼니 리미티드 루마 및 크로마 성분에 대한 ibc 전용 버퍼 및 디폴트 값 리프레싱을 사용하는 인코더, 디코더 및 대응하는 방법들
KR20250038829A (ko) * 2019-06-20 2025-03-19 가부시키가이샤 제이브이씨 켄우드 화상 부호화 장치, 화상 부호화 방법, 컴퓨터 판독가능 기록 매체, 화상 복호 장치, 화상 복호 방법, 격납 방법 및 전송 방법
WO2020256483A1 (ko) * 2019-06-21 2020-12-24 삼성전자 주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
CN115643413A (zh) * 2019-06-25 2023-01-24 Jvc建伍株式会社 动图像编码装置和方法、以及动图像解码装置和方法
KR102677020B1 (ko) 2019-07-06 2024-06-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 가상 예측 버퍼
CN114175633B (zh) 2019-07-10 2023-12-29 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的样点标识
WO2021004495A1 (en) * 2019-07-10 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Sample identification for intra block copy in video coding
CN114097221B (zh) 2019-07-11 2024-01-12 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的比特流一致性约束
JP7297908B2 (ja) 2019-07-11 2023-06-26 テンセント・アメリカ・エルエルシー ビデオコーディング方法、装置及びコンピュータプログラム
CN110798683B (zh) * 2019-08-26 2022-05-27 腾讯科技（深圳）有限公司 数据解码方法、装置和数据编码方法、装置
CN118921494A (zh) * 2019-09-10 2024-11-08 三星电子株式会社 使用工具集的图像解码装置及其图像解码方法、和图像编码装置及其图像编码方法
AU2019232797A1 (en) 2019-09-17 2021-04-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
CN114208177B (zh) * 2020-06-10 2024-04-26 腾讯美国有限责任公司 视频编解码的方法、装置以及存储介质
US11700386B2 (en) 2020-06-10 2023-07-11 Tencent America LLC Adaptive colour transform related signalling for both of CU level and TU level
CN112333446B (zh) * 2020-11-03 2022-11-15 中山大学 一种帧内块复制参考块压缩方法
US11949894B2 (en) * 2020-12-07 2024-04-02 Tencent America LLC Method and apparatus for string matching with reference location constraints
WO2022211411A1 (ko) * 2021-04-02 2022-10-06 현대자동차주식회사 적응적 공간해상도를 갖는 블록벡터를 이용하는 비디오 코딩방법 및 장치
CN116418991A (zh) * 2021-12-31 2023-07-11 腾讯科技（深圳）有限公司 处理方法及装置、视频解码方法、视频编码方法及装置
US12537957B2 (en) * 2022-10-18 2026-01-27 Apple Inc. Context modeling in entropy coding

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012098776A1 (ja) 2011-01-19 2012-07-26 ルネサスエレクトロニクス株式会社 画像符号化装置及び画像復号装置
US20150103914A1 (en) 2013-10-11 2015-04-16 Sony Corporation Video coding system with intra prediction mechanism and method of operation thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090010333A1 (en) * 2006-01-31 2009-01-08 Alexandros Tourapis Method and Apparatus for Constrained Prediction for Reduced Resolution Update Mode and Complexity Scalability in Video Encoders and Decoders
US20120163457A1 (en) * 2010-12-28 2012-06-28 Viktor Wahadaniah Moving picture decoding method, moving picture coding method, moving picture decoding apparatus, moving picture coding apparatus, and moving picture coding and decoding apparatus
KR102014177B1 (ko) * 2011-05-04 2019-10-21 한국전자통신연구원 에러에 강인한 인-루프 필터를 이용하는 영상 부호화/복호화 방법과 그에 관한 시그널링 방법
US20120314767A1 (en) * 2011-06-13 2012-12-13 Qualcomm Incorporated Border pixel padding for intra prediction in video coding
US9503715B2 (en) * 2013-08-30 2016-11-22 Qualcomm Incorporated Constrained intra prediction in video coding
TWI536811B (zh) * 2013-12-27 2016-06-01 財團法人工業技術研究院 影像處理方法與系統、解碼方法、編碼器與解碼器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012098776A1 (ja) 2011-01-19 2012-07-26 ルネサスエレクトロニクス株式会社 画像符号化装置及び画像復号装置
US20150103914A1 (en) 2013-10-11 2015-04-16 Sony Corporation Video coding system with intra prediction mechanism and method of operation thereof

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