JP6162150B2 - ビデオコーディング用の残差４分木（ｒｑｔ）コーディング - Google Patents

ビデオコーディング用の残差４分木（ｒｑｔ）コーディング Download PDF

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JP6162150B2
JP6162150B2 JP2014554827A JP2014554827A JP6162150B2 JP 6162150 B2 JP6162150 B2 JP 6162150B2 JP 2014554827 A JP2014554827 A JP 2014554827A JP 2014554827 A JP2014554827 A JP 2014554827A JP 6162150 B2 JP6162150 B2 JP 6162150B2
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video data
component
value
flag
chroma component
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JP2015508953A (ja
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グオ、リウェイ
ワン、シャンリン
カークゼウィックズ、マルタ
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Qualcomm Inc
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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
    • H04N19/90—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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/46—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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2014554827A 2012-01-30 2013-01-24 ビデオコーディング用の残差４分木（ｒｑｔ）コーディング Active JP6162150B2 (ja)

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US201261592478P 2012-01-30 2012-01-30
US61/592,478 2012-01-30
US13/748,257 US9462275B2 (en) 2012-01-30 2013-01-23 Residual quad tree (RQT) coding for video coding
US13/748,257 2013-01-23
PCT/US2013/022984 WO2013116081A2 (en) 2012-01-30 2013-01-24 Residual quad tree (rqt) coding for video coding

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US (1) US9462275B2 (enExample)
EP (1) EP2810437A2 (enExample)
JP (1) JP6162150B2 (enExample)
KR (1) KR101774737B1 (enExample)
CN (1) CN104081777B (enExample)
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Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9749645B2 (en) * 2012-06-22 2017-08-29 Microsoft Technology Licensing, Llc Coded-block-flag coding and derivation
ES2961943T3 (es) 2012-06-26 2024-03-14 Lg Electronics Inc Método de decodificación de vídeo, método de codificación de vídeo y medio de almacenamiento que almacena información de video codificada
US10469848B2 (en) 2013-12-18 2019-11-05 Hfi Innovation Inc. Palette prediction and sharing in video coding
CN113784124B (zh) * 2014-01-01 2024-03-19 上海天荷电子信息有限公司 使用多种形状子块进行精细划分的块匹配编码和解码方法
WO2015142556A2 (en) * 2014-03-16 2015-09-24 Vid Scale, Inc. Method and apparatus for the signaling of lossless video coding
WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
WO2016148438A2 (ko) * 2015-03-13 2016-09-22 엘지전자 주식회사 비디오 신호의 처리 방법 및 이를 위한 장치
EP3289762A4 (en) 2015-03-31 2018-12-19 RealNetworks, Inc. Residual transformation and inverse transformation in video coding systems and methods
CN104853220B (zh) * 2015-05-18 2017-08-25 武汉随锐亿山科技有限公司 一种hevc编码四叉树的递推译码方法
US10805644B2 (en) 2015-09-08 2020-10-13 Samsung Electronics Co., Ltd. Device and method for entropy encoding and decoding
US10200719B2 (en) * 2015-11-25 2019-02-05 Qualcomm Incorporated Modification of transform coefficients for non-square transform units in video coding
KR102906521B1 (ko) * 2016-02-11 2025-12-31 인터디지털 브이씨 홀딩스 인코포레이티드 휘도 채널 및 적어도 하나의 색차 채널에 의해 표현되는 이미지 데이터를 포함하는 이미지 유닛을 인코딩/디코딩하기 위한 방법 및 디바이스
US11223852B2 (en) 2016-03-21 2022-01-11 Qualcomm Incorporated Coding video data using a two-level multi-type-tree framework
US10567759B2 (en) * 2016-03-21 2020-02-18 Qualcomm Incorporated Using luma information for chroma prediction with separate luma-chroma framework in video coding
CN114339228B (zh) * 2016-05-04 2024-04-12 夏普株式会社 用于对变换数据进行编码的系统和方法
KR102777282B1 (ko) * 2016-05-10 2025-03-10 삼성전자주식회사 영상을 부호화/복호화 하는 방법 및 그 장치
CN112689147B (zh) * 2016-05-28 2023-10-13 寰发股份有限公司 视频数据处理方法以及装置
CN117221577A (zh) * 2016-06-22 2023-12-12 Lx 半导体科技有限公司 图像编码/解码设备以及传输图像数据的设备
WO2018016381A1 (en) * 2016-07-22 2018-01-25 Sharp Kabushiki Kaisha Systems and methods for coding video data using adaptive component scaling
US10609423B2 (en) * 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
KR20190045907A (ko) * 2016-09-16 2019-05-03 소니 주식회사 화상 처리 장치 및 화상 처리 방법
EP3306924A1 (en) * 2016-10-05 2018-04-11 Thomson Licensing Method and device for context-adaptive binary arithmetic coding a sequence of binary symbols representing a syntax element related to picture data
EP3306927A1 (en) * 2016-10-05 2018-04-11 Thomson Licensing Encoding and decoding methods and corresponding devices
AU2016426262A1 (en) * 2016-10-10 2019-05-02 Samsung Electronics Co., Ltd. Method and device for encoding or decoding luma block and chroma block
US20180139444A1 (en) * 2016-11-16 2018-05-17 Mediatek Inc. Method and Apparatus of Video Coding Using Flexible Quadtree and Binary Tree Block Partitions
EP3550842A4 (en) * 2016-12-30 2020-06-10 Huawei Technologies Co., Ltd. IMAGE FILTERING METHOD, APPARATUS AND DEVICE
US10848788B2 (en) * 2017-01-06 2020-11-24 Qualcomm Incorporated Multi-type-tree framework for video coding
CN110249629B (zh) * 2017-01-31 2024-06-14 夏普株式会社 确定对视频数据的分割以进行视频码处理的方法
KR102390384B1 (ko) * 2017-03-13 2022-04-22 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
US10820017B2 (en) * 2017-03-15 2020-10-27 Mediatek Inc. Method and apparatus of video coding
CN110574374B (zh) * 2017-04-28 2022-02-25 夏普株式会社 图像解码装置
US10630978B2 (en) * 2017-05-12 2020-04-21 Blackberry Limited Methods and devices for intra-coding in video compression
CA3070507A1 (en) * 2017-07-24 2019-01-31 Arris Enterprises Llc Intra mode jvet coding
BR122021003525B1 (pt) 2017-09-28 2022-07-19 Lg Electronics Inc Método de decodificação de vídeo realizado por um dispositivo de decodificação, método de codificação de vídeo realizado por um dispositivo de codificação e mídiade armazenamento legível por computador
CN118042130A (zh) * 2017-11-16 2024-05-14 松下电器（美国）知识产权公司 图像编码装置、编码方法、图像解码装置、解码方法和非暂时性存储介质
CN111527751B (zh) * 2017-12-29 2025-03-11 夏普株式会社 确定视频数据的划分的方法、设备与计算机可读存储介质
CN115002460B (zh) * 2018-01-05 2025-09-09 Sk电信有限公司 视频解码设备、视频编码设备和非暂时性计算机可读介质
EP4521752A3 (en) * 2018-03-29 2025-06-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transform coefficient block coding
PT3738315T (pt) 2018-04-19 2022-03-30 Huawei Tech Co Ltd Particionamento de blocos de luminância e crominância
KR20230137497A (ko) 2018-05-10 2023-10-04 삼성전자주식회사 영상의 부호화 및 복호화를 위한 영상의 분할 방법 및 장치
CN118900328A (zh) * 2018-05-29 2024-11-05 交互数字Vc控股公司 用于编码和解码的方法、装置和介质
EP3804315B1 (en) * 2018-05-31 2025-11-26 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks in an inter prediction slice of video data
WO2019234605A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Extended quad-tree with asymmetric sub-blocks and different tree for chroma
US10992937B2 (en) * 2018-06-18 2021-04-27 Qualcomm Incorporated Coefficient coding with grouped bypass bins
WO2020009758A1 (en) * 2018-07-02 2020-01-09 Interdigital Vc Holdings, Inc. Context-based binary arithmetic encoding and decoding
WO2020043136A1 (zh) * 2018-08-28 2020-03-05 华为技术有限公司 图像划分方法及装置
IL281144B2 (en) 2018-08-28 2025-01-01 Huawei Tech Co Ltd Image and accessory distribution method
CA3115689A1 (en) 2018-10-10 2020-04-16 Interdigital Vc Holdings, Inc. Affine mode signaling in video encoding and decoding
CN111294603B (zh) * 2018-12-06 2023-09-29 华为技术有限公司 视频编解码方法及装置
CN111416975B (zh) 2019-01-08 2022-09-16 华为技术有限公司 预测模式确定方法和装置
CN112075077B (zh) 2019-01-08 2022-01-11 华为技术有限公司 图像预测方法、装置、设备、系统及存储介质
CN113316934B (zh) * 2019-01-25 2024-03-08 寰发股份有限公司 带有变换块级别约束的变换系数编码的方法和设备
EP3939286A4 (en) 2019-03-11 2022-12-21 Beijing Dajia Internet Information Technology Co., Ltd. ENCODING OF TRANSFORMATION COEFFICIENTS IN VIDEO ENCODING
CN120416469A (zh) 2019-06-19 2025-08-01 Lg 电子株式会社 使用色度块的自适应大小限制的图像编码/解码方法和设备以及比特流传输方法
US11190777B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding
US11317090B2 (en) * 2019-08-12 2022-04-26 Tencent America LLC Method and apparatus for video coding
US11432018B2 (en) * 2020-05-11 2022-08-30 Tencent America LLC Semi-decoupled partitioning for video coding
CN111831255A (zh) * 2020-06-30 2020-10-27 深圳市永达电子信息股份有限公司 一种超长位数乘法的处理方法和计算机可读存储介质
CN117280690A (zh) * 2021-04-02 2023-12-22 抖音视界有限公司 对视频块的分割的限制
WO2022213988A1 (en) 2021-04-05 2022-10-13 Beijing Bytedance Network Technology Co., Ltd. Duplicate partitioning prevention
FR3123172B1 (fr) 2021-05-21 2023-04-28 Thales Sa Procédés de compression et de décompression d’un fichier de modèle numérique de terrain ; fichiers compressé et décompressé et produit programme d’ordinateur associés.
EP4434226A4 (en) * 2021-11-17 2025-09-24 Tencent America LLC ADAPTIVE APPLICATION OF GENERALIZED SAMPLE SHIFTING
CN119032576A (zh) * 2022-04-13 2024-11-26 联发科技股份有限公司 视频编解码系统中对颜色分量使用单独分割树的方法和装置
CN117354545B (zh) * 2023-12-06 2024-02-23 成都索贝数码科技股份有限公司 视频图像小波变换高频系数按限定尺寸分块编码方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100612015B1 (ko) * 2004-07-22 2006-08-11 삼성전자주식회사 컨텍스트 적응형 이진 산술 부호화 방법 및 그 장치
CN1777283A (zh) * 2004-12-31 2006-05-24 上海广电（集团）有限公司 一种基于微块的视频信号编/解码方法
KR101375668B1 (ko) 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
US8634456B2 (en) * 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
KR101675116B1 (ko) 2009-08-06 2016-11-10 삼성전자 주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
WO2011121715A1 (ja) * 2010-03-30 2011-10-06 株式会社 東芝 画像復号化方法
US8942282B2 (en) * 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
CN106210732B (zh) 2010-04-13 2020-03-24 Ge视频压缩有限责任公司 解码器、编码器、解码方法、编码方法以及存储介质
WO2012090504A1 (en) 2010-12-28 2012-07-05 Panasonic Corporation Methods and apparatuses for coding and decoding video stream
US8948271B2 (en) * 2011-01-13 2015-02-03 Texas Instruments Incorporated Method and apparatus for a low complexity transform unit partitioning structure for HEVC
US9380319B2 (en) * 2011-02-04 2016-06-28 Google Technology Holdings LLC Implicit transform unit representation
US8953690B2 (en) * 2011-02-16 2015-02-10 Google Technology Holdings LLC Method and system for processing video data
US9848197B2 (en) 2011-03-10 2017-12-19 Qualcomm Incorporated Transforms in video coding
US8804816B2 (en) * 2011-08-30 2014-08-12 Microsoft Corporation Video encoding enhancements

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CN104081777A (zh) 2014-10-01
WO2013116081A3 (en) 2014-07-17
US20130195199A1 (en) 2013-08-01
US9462275B2 (en) 2016-10-04
KR20140123978A (ko) 2014-10-23
CN104081777B (zh) 2018-06-01
EP2810437A2 (en) 2014-12-10
JP2015508953A (ja) 2015-03-23
WO2013116081A2 (en) 2013-08-08
KR101774737B1 (ko) 2017-09-05

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