JP2020504506A - ビデオコーディングのためのマルチタイプツリーフレームワーク - Google Patents

ビデオコーディングのためのマルチタイプツリーフレームワーク Download PDF

Info

Publication number
JP2020504506A
JP2020504506A JP2019533621A JP2019533621A JP2020504506A JP 2020504506 A JP2020504506 A JP 2020504506A JP 2019533621 A JP2019533621 A JP 2019533621A JP 2019533621 A JP2019533621 A JP 2019533621A JP 2020504506 A JP2020504506 A JP 2020504506A
Authority
JP
Japan
Prior art keywords
video data
transform
block
video
blocks
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
JP2019533621A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020504506A5 (enExample
Inventor
シアン・リ
シン・ジャオ
リ・ジャン
ジエンレ・チェン
シャオ−チアン・チュアン
マルタ・カルチェヴィッチ
Original Assignee
クアルコム，インコーポレイテッド
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 クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2020504506A publication Critical patent/JP2020504506A/ja
Publication of JP2020504506A5 publication Critical patent/JP2020504506A5/ja
Ceased legal-status Critical Current

Links

Images

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
    • H04N19/90—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
    • H04N19/103—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
    • 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
    • H04N19/12—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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/42—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
    • 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
    • H04N19/60—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2019533621A 2017-01-06 2018-01-05 ビデオコーディングのためのマルチタイプツリーフレームワーク Ceased JP2020504506A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762443569P 2017-01-06 2017-01-06
US62/443,569 2017-01-06
US15/862,203 US10848788B2 (en) 2017-01-06 2018-01-04 Multi-type-tree framework for video coding
US15/862,203 2018-01-04
PCT/US2018/012589 WO2018129322A1 (en) 2017-01-06 2018-01-05 Multi-type-tree framework for video coding

Publications (2)

Publication Number Publication Date
JP2020504506A true JP2020504506A (ja) 2020-02-06
JP2020504506A5 JP2020504506A5 (enExample) 2021-02-12

Family

ID=62781948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019533621A Ceased JP2020504506A (ja) 2017-01-06 2018-01-05 ビデオコーディングのためのマルチタイプツリーフレームワーク

Country Status (8)

Country Link
US (1) US10848788B2 (enExample)
EP (1) EP3566439A1 (enExample)
JP (1) JP2020504506A (enExample)
KR (1) KR102292788B1 (enExample)
CN (1) CN110073661B (enExample)
BR (1) BR112019013645A2 (enExample)
TW (1) TWI728220B (enExample)
WO (1) WO2018129322A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210344899A1 (en) * 2019-01-14 2021-11-04 Huawei Technologies Co., Ltd. Video encoder, video decoder, and corresponding methods
JP2021536156A (ja) * 2018-08-17 2021-12-23 キヤノン株式会社 ビデオサンプルの変換されたブロックを符号化および復号する方法、装置、およびシステム
JP7495923B2 (ja) 2018-08-17 2024-06-05 キヤノン株式会社 ビデオサンプルの変換されたブロックを符号化および復号する方法、装置、およびシステム

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
US10609423B2 (en) 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
CN118945343A (zh) 2016-10-04 2024-11-12 有限公司B1影像技术研究所 图像编码/解码方法、介质和传输比特流的方法
US20190238888A1 (en) * 2017-07-17 2019-08-01 Ki Baek Kim Image data encoding/decoding method and apparatus
KR20190052129A (ko) 2016-10-04 2019-05-15 김기백 영상 데이터 부호화/복호화 방법 및 장치
EP3349455A1 (en) 2017-01-11 2018-07-18 Thomson Licensing Method and device for coding a block of video data, method and device for decoding a block of video data
KR102559063B1 (ko) 2017-02-24 2023-07-24 주식회사 케이티 비디오 신호 처리 방법 및 장치
BR122021019694B1 (pt) * 2017-12-21 2022-05-17 Lg Electronics Inc Método de decodificação / codificação de imagem realizado por um aparelho de decodificação / codificação, aparelho de decodificação/codificação para decodificação/codificação de imagem, método e aparelho de transmissão de dados que compreende um fluxo de bits para uma imagem e mídia de armazenamento digital legível por computador não transitória
KR102445899B1 (ko) 2017-12-29 2022-09-21 인텔렉추얼디스커버리 주식회사 서브-블록 단위 화면 내 예측을 사용하는 비디오 코딩 방법 및 장치
KR102357295B1 (ko) * 2018-01-02 2022-02-08 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
CA3092638A1 (en) * 2018-03-01 2019-09-06 Arris Enterprises Llc System and method of motion information storage for video coding and signaling
US11516513B2 (en) * 2018-03-14 2022-11-29 Mediatek Inc. Method and apparatus of optimized splitting structure for video coding
WO2019185815A1 (en) * 2018-03-29 2019-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Partitioning concepts for block-based picture coding
US10972758B2 (en) * 2018-04-02 2021-04-06 Qualcomm Incorporated Multi-type-tree framework for transform in video coding
KR20230137497A (ko) * 2018-05-10 2023-10-04 삼성전자주식회사 영상의 부호화 및 복호화를 위한 영상의 분할 방법 및 장치
WO2019234608A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Partition tree with more than four sub-blocks
US11956430B2 (en) * 2018-06-18 2024-04-09 Interdigital Vc Holdings, Inc. Method and apparatus for video encoding and decoding based on asymmetric binary partitioning of image blocks
CN110636299B (zh) * 2018-06-21 2022-06-14 北京字节跳动网络技术有限公司 用于处理视频数据的方法、装置及计算机可读记录介质
US10887594B2 (en) * 2018-07-05 2021-01-05 Mediatek Inc. Entropy coding of coding units in image and video data
US12069257B2 (en) 2018-08-16 2024-08-20 Hfi Innovation Inc. Methods and apparatuses of signaling quantization parameter in video processing system
EP4210331A1 (en) 2018-09-02 2023-07-12 LG Electronics Inc. Method and apparatus for processing image signal
WO2020096755A1 (en) * 2018-11-08 2020-05-14 Interdigital Vc Holdings, Inc. Quantization for video encoding or decoding based on the surface of a block
WO2020111749A1 (ko) * 2018-11-27 2020-06-04 엘지전자 주식회사 변환 스킵 플래그 코딩 방법 및 장치
CN113170098B (zh) 2018-12-07 2023-02-14 华为技术有限公司 视频译码的约束预测模式
CN118741098A (zh) 2018-12-12 2024-10-01 数码士有限公司 使用当前图片参考的视频信号处理方法和设备
CN113366839B (zh) * 2019-01-31 2024-01-12 北京字节跳动网络技术有限公司 视频编解码中的细化量化步骤
WO2020156572A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Unsymmetrical quad-tree partitioning
US12010342B2 (en) * 2019-02-09 2024-06-11 Lg Electronics Inc. Method and device for processing video signal
CN120956934A (zh) 2019-02-15 2025-11-14 北京字节跳动网络技术有限公司 视频压缩中的非二次幂分割树
CN118870032A (zh) * 2019-02-19 2024-10-29 数码士有限公司 基于帧内预测的视频信号处理方法和设备
CN113557746B (zh) * 2019-03-12 2024-07-05 北京字节跳动网络技术有限公司 视频编解码中的复合三叉树
US11032543B2 (en) * 2019-03-22 2021-06-08 Tencent America LLC Method and apparatus for video coding
US11677969B2 (en) * 2019-03-22 2023-06-13 Tencent America LLC Method and apparatus for video coding
US11190777B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding
EP3994886A4 (en) * 2019-08-06 2022-12-28 Beijing Bytedance Network Technology Co., Ltd. VIDEO SPACE PARTITION BASED ON A COLOR FORMAT
US11317090B2 (en) * 2019-08-12 2022-04-26 Tencent America LLC Method and apparatus for video coding
MX2022002188A (es) 2019-09-02 2022-03-11 Beijing Bytedance Network Tech Co Ltd Determinacion de modo de codificacion basada en formato de color.
AU2019232797A1 (en) 2019-09-17 2021-04-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
WO2021052494A1 (en) 2019-09-21 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Size restriction based for chroma intra mode
US11399195B2 (en) * 2019-10-30 2022-07-26 Tencent America LLC Range of minimum coding block size in video coding
CN119135897A (zh) * 2019-11-01 2024-12-13 Lg 电子株式会社 编译图像的基于变换的方法及其装置
CN118945350A (zh) * 2019-11-01 2024-11-12 Lg 电子株式会社 基于变换的图像编译方法及其装置
WO2021086149A1 (ko) 2019-11-01 2021-05-06 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
WO2021133450A1 (en) * 2019-12-23 2021-07-01 Tencent America LLC Method and apparatus for video coding
US11706425B2 (en) * 2020-01-08 2023-07-18 Qualcomm Incorporated Multiple transform set signaling for video coding
KR20220165277A (ko) 2020-04-10 2022-12-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 변환 스킵 블록들에 대한 최소 허용 양자화
TW202527551A (zh) * 2020-05-19 2025-07-01 法商內數位Ｃｅ專利控股公司 精細控制影像編碼及解碼程序方法及裝置
CN116918325A (zh) * 2021-02-10 2023-10-20 抖音视界有限公司 视频解码器初始化信息信令通知
CN117157978A (zh) 2021-03-30 2023-12-01 抖音视界有限公司 非二元块上的帧内预测
CN118985132A (zh) * 2022-04-11 2024-11-19 Oppo广东移动通信有限公司 一种编解码方法、编码器、解码器及存储介质
US12695872B2 (en) 2022-04-13 2026-07-28 Mediatek Inc. Extended block partition types for video coding
US20250310526A1 (en) * 2022-06-06 2025-10-02 Mediatek Inc. Adaptive coding image and video data
GB2637136A (en) * 2024-01-09 2025-07-16 Canon Kk Image and video coding and decoding

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010121077A2 (en) * 2009-04-15 2010-10-21 Qualcomm Incorporated Computing even-sized discrete cosine transforms
JP2013229674A (ja) * 2012-04-24 2013-11-07 Sharp Corp 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化プログラム、及び画像復号プログラム
WO2016091161A1 (en) * 2014-12-10 2016-06-16 Mediatek Singapore Pte. Ltd. Method of video coding using binary tree block partitioning

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0818649A2 (pt) 2007-10-16 2015-04-07 Thomson Licensing Métodos e aparelho para codificação e decodificação de vídeo em superblocos geometricamente particionados.
FR2926694B1 (fr) 2008-01-18 2010-04-16 Sagem Comm Decodeur de donnees video et procede de decodage de donnees video
KR20110017719A (ko) 2009-08-14 2011-02-22 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
JP5672678B2 (ja) 2009-08-21 2015-02-18 Tdk株式会社 電子部品及びその製造方法
CN102577393B (zh) 2009-10-20 2015-03-25 夏普株式会社 运动图像编码装置、运动图像解码装置、运动图像编码/解码系统、运动图像编码方法及运动图像解码方法
KR101457396B1 (ko) 2010-01-14 2014-11-03 삼성전자주식회사 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치
MY176988A (en) 2010-04-13 2020-08-31 Samsung Electronics Co Ltd Video-encoding method and video-encoding apparatus based on encoding units determined in a accordance with a tree structure, and video-decoding units determined in a accordance with a tree structure
FI3958573T3 (fi) 2010-04-13 2023-08-23 Ge Video Compression Llc Videokoodaus käyttäen kuvien monipuurakenteen alaosioita
US20120170648A1 (en) 2011-01-05 2012-07-05 Qualcomm Incorporated Frame splitting in video coding
US9807424B2 (en) 2011-01-10 2017-10-31 Qualcomm Incorporated Adaptive selection of region size for identification of samples in a transition zone for overlapped block motion compensation
US8548057B2 (en) 2011-01-25 2013-10-01 Microsoft Corporation Video coding redundancy reduction
KR20120090740A (ko) 2011-02-07 2012-08-17 (주)휴맥스 정밀한 단위의 필터 선택을 적용한 영상 부호화/복호화 장치 및 방법
TW201325243A (zh) 2011-06-24 2013-06-16 松下電器產業股份有限公司 圖像解碼方法、圖像編碼方法、圖像解碼裝置、圖像編碼裝置、及圖像編碼解碼裝置（三）
US9883203B2 (en) 2011-11-18 2018-01-30 Qualcomm Incorporated Adaptive overlapped block motion compensation
US9462275B2 (en) * 2012-01-30 2016-10-04 Qualcomm Incorporated Residual quad tree (RQT) coding for video coding
KR102063385B1 (ko) 2013-01-30 2020-01-07 인텔 코포레이션 차세대 비디오용 콘텐츠 적응적 엔트로피 코딩
GB2513111A (en) * 2013-04-08 2014-10-22 Sony Corp Data encoding and decoding
US9906813B2 (en) 2013-10-08 2018-02-27 Hfi Innovation Inc. Method of view synthesis prediction in 3D video coding
EP3117616A4 (en) * 2014-03-13 2017-11-08 Qualcomm Incorporated Constrained depth intra mode coding for 3d video coding
KR20170002460A (ko) * 2014-06-11 2017-01-06 엘지전자 주식회사 임베디드 블록 파티셔닝을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치
FR3029333A1 (fr) 2014-11-27 2016-06-03 Orange Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
WO2016154963A1 (en) 2015-04-01 2016-10-06 Mediatek Inc. Methods for chroma coding in video codec
US20170150176A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
AU2015261734A1 (en) 2015-11-30 2017-06-15 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data according to local luminance intensity
US10212444B2 (en) 2016-01-15 2019-02-19 Qualcomm Incorporated Multi-type-tree framework for video coding
US11223852B2 (en) 2016-03-21 2022-01-11 Qualcomm Incorporated Coding video data using a two-level multi-type-tree framework

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010121077A2 (en) * 2009-04-15 2010-10-21 Qualcomm Incorporated Computing even-sized discrete cosine transforms
JP2013229674A (ja) * 2012-04-24 2013-11-07 Sharp Corp 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化プログラム、及び画像復号プログラム
WO2016091161A1 (en) * 2014-12-10 2016-06-16 Mediatek Singapore Pte. Ltd. Method of video coding using binary tree block partitioning

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
F. LE LEANNEC, T. POIRIER AND F. URBAN: "Asymmetric Coding Units in QTBT", JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-D0064-r1, JPN6018020437, October 2016 (2016-10-01), pages 1 - 10, ISSN: 0004586675 *
XIANG LI ET AL.: "Multi-Type-Tree", JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-D0117r1, JPN6018020436, October 2016 (2016-10-01), pages 1 - 3, ISSN: 0004586674 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021536156A (ja) * 2018-08-17 2021-12-23 キヤノン株式会社 ビデオサンプルの変換されたブロックを符号化および復号する方法、装置、およびシステム
JP7191195B2 (ja) 2018-08-17 2022-12-16 キヤノン株式会社 ビデオサンプルの変換されたブロックを符号化および復号する方法、装置、およびシステム
JP2023018110A (ja) * 2018-08-17 2023-02-07 キヤノン株式会社 ビデオサンプルの変換されたブロックを符号化および復号する方法、装置、およびシステム
JP7391171B2 (ja) 2018-08-17 2023-12-04 キヤノン株式会社 ビデオサンプルの変換されたブロックを符号化および復号する方法、装置、およびシステム
JP7495923B2 (ja) 2018-08-17 2024-06-05 キヤノン株式会社 ビデオサンプルの変換されたブロックを符号化および復号する方法、装置、およびシステム
US20210344899A1 (en) * 2019-01-14 2021-11-04 Huawei Technologies Co., Ltd. Video encoder, video decoder, and corresponding methods
US11902506B2 (en) * 2019-01-14 2024-02-13 Huawei Technologies Co., Ltd. Video encoder, video decoder, and corresponding methods

Also Published As

Publication number Publication date
TWI728220B (zh) 2021-05-21
KR102292788B1 (ko) 2021-08-24
KR20190104032A (ko) 2019-09-05
BR112019013645A2 (pt) 2020-01-21
CN110073661B (zh) 2021-09-14
WO2018129322A1 (en) 2018-07-12
US10848788B2 (en) 2020-11-24
EP3566439A1 (en) 2019-11-13
CN110073661A (zh) 2019-07-30
TW201841501A (zh) 2018-11-16
US20180199072A1 (en) 2018-07-12

Similar Documents

Publication Publication Date Title
KR102292788B1 (ko) 비디오 코딩을 위한 다중-유형-트리 프레임워크
US10506246B2 (en) Multi-type-tree framework for video coding
JP5985623B2 (ja) ビデオコード化における量子化
CN111903129B (zh) 用于视频编码中的变换的多类型树框架
KR20190103167A (ko) 비디오 코딩을 위한 인트라 예측 기법들
KR20190022629A (ko) 비-쿼드트리-단독 파티셔닝된 비디오 코딩에서 양자화 정보의 시그널링
KR20180122361A (ko) 비디오 코딩에서 별도의 루마-크로마 프레임워크로 크로마 예측을 위한 루마 정보의 사용
KR20180056687A (ko) 팔레트 모드 비디오 코딩에서의 이스케이프 픽셀 시그널링된 값들의 제한
JP2018507616A (ja) 予測ユニットの柔軟な区分化
CN111602395A (zh) 用于视频译码的量化组
HK40005713A (en) Multi-type-tree framework for video coding
HK1252971B (en) Multi-type-tree framework for video coding

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201216

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201216

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201223

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20201223

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210413

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20210415

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210426

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210726

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210906

A045 Written measure of dismissal of application [lapsed due to lack of payment]

Free format text: JAPANESE INTERMEDIATE CODE: A045

Effective date: 20220124