WO2016148438A3 - 비디오 신호의 처리 방법 및 이를 위한 장치 - Google Patents

비디오 신호의 처리 방법 및 이를 위한 장치 Download PDF

Info

Publication number
WO2016148438A3
WO2016148438A3 PCT/KR2016/002407 KR2016002407W WO2016148438A3 WO 2016148438 A3 WO2016148438 A3 WO 2016148438A3 KR 2016002407 W KR2016002407 W KR 2016002407W WO 2016148438 A3 WO2016148438 A3 WO 2016148438A3
Authority
WO
WIPO (PCT)
Prior art keywords
technique
current block
dividing
mode information
divided
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
PCT/KR2016/002407
Other languages
English (en)
French (fr)
Other versions
WO2016148438A2 (ko
Inventor
박승욱
손은용
전용준
구문모
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Priority to EP16765194.2A priority Critical patent/EP3270593A4/en
Priority to KR1020177027649A priority patent/KR20170128389A/ko
Priority to CN201680014969.1A priority patent/CN107431815B/zh
Priority to US15/552,160 priority patent/US20180139453A1/en
Priority to CN202110245160.2A priority patent/CN112954368B/zh
Publication of WO2016148438A2 publication Critical patent/WO2016148438A2/ko
Publication of WO2016148438A3 publication Critical patent/WO2016148438A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • H04N19/10—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
    • H04N19/90—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
    • H04N19/134—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
    • H04N19/70—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

본 발명은 비디오 신호(video signal)를 위한 비트스트림을 디코딩하기 위한 방법 및 이를 위한 장치에 관한 것으로서, 현재 블록의 분할 방식을 지시하는 분할 모드 정보를 상기 비트스트림으로부터 획득하는 단계, 상기 분할 방식은 현재 블록이 분할되지 않는 제1 방식, 현재 블록이 수직 방향으로 2개의 블록으로 분할되는 제2 방식, 현재 블록이 수평 방향으로 2개의 블록으로 분할되는 제3 방식, 및 현재 블록이 수직 및 수평 방향으로 4개의 블록으로 분할되는 제4 방식을 포함하며; 상기 분할 모드 정보가 제1 방식을 지시하는 경우: 현재 블록을 위한 예측 모드 정보를 상기 비트스트림으로부터 획득하고 예측 모드 정보에 기초하여 현재 블록을 디코딩하는 단계; 및 상기 분할 모드 정보가 제2 방식 또는 제3 방식 또는 제4 방식을 지시하는 경우: 현재 블록을 재귀적으로 분할하는 단계를 포함하는 방법 및 이를 위한 장치에 관한 것이다.
PCT/KR2016/002407 2015-03-13 2016-03-10 비디오 신호의 처리 방법 및 이를 위한 장치 Ceased WO2016148438A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP16765194.2A EP3270593A4 (en) 2015-03-13 2016-03-10 Method of processing video signal and device for same
KR1020177027649A KR20170128389A (ko) 2015-03-13 2016-03-10 비디오 신호의 처리 방법 및 이를 위한 장치
CN201680014969.1A CN107431815B (zh) 2015-03-13 2016-03-10 处理视频信号的方法及其设备
US15/552,160 US20180139453A1 (en) 2015-03-13 2016-03-10 Method of processing video signal and device for same
CN202110245160.2A CN112954368B (zh) 2015-03-13 2016-03-10 处理视频信号的方法及其设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562132520P 2015-03-13 2015-03-13
US62/132,520 2015-03-13

Publications (2)

Publication Number Publication Date
WO2016148438A2 WO2016148438A2 (ko) 2016-09-22
WO2016148438A3 true WO2016148438A3 (ko) 2016-12-15

Family

ID=56919079

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/002407 Ceased WO2016148438A2 (ko) 2015-03-13 2016-03-10 비디오 신호의 처리 방법 및 이를 위한 장치

Country Status (5)

Country Link
US (1) US20180139453A1 (ko)
EP (1) EP3270593A4 (ko)
KR (1) KR20170128389A (ko)
CN (2) CN107431815B (ko)
WO (1) WO2016148438A2 (ko)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3375188B1 (en) * 2015-11-10 2025-12-31 InterDigital Madison Patent Holdings, SAS Coding Systems and Methods in a Superblock-Based Video Coding Environment
EP3442231A4 (en) * 2016-05-02 2019-12-04 Industry - University Cooperation Foundation Hanyang University BILDCODE / DECODE PROCESS AND DEVICE USING INTRA-SCREEN PREDICTION
WO2017205700A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Binary, ternary and quad tree partitioning for jvet coding of video data
CN117425005A (zh) * 2016-08-31 2024-01-19 株式会社Kt 用于处理视频信号的方法和设备
US10609423B2 (en) * 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
CN117768645A (zh) 2016-10-04 2024-03-26 有限公司B1影像技术研究所 图像编码/解码方法、记录介质和传输比特流的方法
CN116489400A (zh) 2016-10-14 2023-07-25 世宗大学校产学协力团 影像解码/编码方法、传送比特流的方法及记录介质
KR20230033027A (ko) * 2016-11-01 2023-03-07 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
CN109923866B (zh) * 2016-11-08 2023-07-21 株式会社Kt 视频解码方法、编码方法
WO2018092868A1 (ja) 2016-11-21 2018-05-24 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
CN116506611B (zh) * 2016-11-21 2025-10-28 松下电器（美国）知识产权公司 比特流的发送装置、发送方法
JPWO2018092869A1 (ja) 2016-11-21 2019-10-17 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
CN116744022A (zh) * 2016-11-25 2023-09-12 株式会社Kt 用于对视频进行编码和解码的方法
EP3577898A4 (en) * 2017-01-31 2020-06-24 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR PARTITIONING AN IMAGE IN VIDEO BLOCKS FOR VIDEO CODING
KR102559063B1 (ko) 2017-02-24 2023-07-24 주식회사 케이티 비디오 신호 처리 방법 및 장치
US11284076B2 (en) * 2017-03-22 2022-03-22 Electronics And Telecommunications Research Institute Block form-based prediction method and device
EP3383044A1 (en) 2017-03-27 2018-10-03 Thomson Licensing Reducing redundancy between tree types
CN108668136A (zh) * 2017-03-28 2018-10-16 华为技术有限公司 图像编/解码方法、视频编/解码器及视频编解码系统
CN110574374B (zh) * 2017-04-28 2022-02-25 夏普株式会社 图像解码装置
JP6680260B2 (ja) * 2017-04-28 2020-04-15 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム
CN108965894B (zh) * 2017-05-27 2021-12-21 华为技术有限公司 一种视频图像的编解码方法及装置
CN117336509A (zh) 2017-07-06 2024-01-02 Lx 半导体科技有限公司 图像编码/解码方法、发送方法和数字存储介质
CN116033154B (zh) 2017-07-06 2025-07-08 三星电子株式会社 图像解码方法和设备以及图像编码方法和设备
CN116527945B (zh) * 2017-07-17 2025-10-28 汉阳大学校产学协力团 影像编码/解码方法及装置
CN116489354B (zh) 2017-09-28 2025-09-23 Lg电子株式会社 图像编译系统中根据块分离结构的图像解码方法和设备
CN111937404B (zh) * 2018-03-26 2023-12-15 寰发股份有限公司 一种用于视频编码器或解码器的视频编解码方法及装置
EP3791582A1 (en) * 2018-05-30 2021-03-17 Huawei Technologies Co., Ltd. Method and apparatus for boundary partition
WO2019234604A1 (en) * 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Extended quad-tree with asymmetric sub-blocks
CN116527901B (zh) * 2018-06-15 2026-02-06 Lg电子株式会社 解码设备、编码设备和发送设备
WO2019243534A1 (en) 2018-06-21 2019-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Tile shuffling for 360 degree video decoding
BR112020025887A2 (pt) 2018-06-21 2021-03-23 Telefonaktiebolaget Lm Ericsson (Publ) métodos para decodificar e para codificar uma imagem parada, circuitos decodificador e codificador, decodificador, programa de computador, portadora, meio de armazenamento legível por computador não transitório, e, codificador
CN118509586A (zh) 2018-06-21 2024-08-16 瑞典爱立信有限公司 视频编码中具有子图块的图块分区
CN112369022B (zh) * 2018-06-27 2024-10-29 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
MX2021000394A (es) * 2018-07-12 2021-05-12 Huawei Tech Co Ltd Partición de bloque de límite en codificación de video.
CN110868604B (zh) 2018-08-28 2023-04-11 北京字节跳动网络技术有限公司 与扩展四叉树相关的分割的二值化
EP3834414A4 (en) 2018-08-29 2021-09-29 Huawei Technologies Co., Ltd. LIMIT PARTITION APPARATUS AND METHOD
US11689720B2 (en) 2018-09-19 2023-06-27 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding image by using boundary processing, and recording medium for storing bitstream
CN112823525B (zh) 2018-10-02 2024-12-06 瑞典爱立信有限公司 基于图块组id对图片进行编码和解码
WO2020084604A1 (en) * 2018-10-26 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Fast methods for partition tree decision
CN109640082B (zh) * 2018-10-26 2021-02-12 浙江鼎越电子有限公司 音视频多媒体数据处理方法及其设备
WO2020149620A1 (ko) 2019-01-14 2020-07-23 삼성전자 주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
WO2020156572A1 (en) * 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Unsymmetrical quad-tree partitioning
CN120321394A (zh) * 2019-03-12 2025-07-15 现代自动车株式会社 视频解码方法、视频编码方法以及提供包含视频数据的比特流的方法
TWI864067B (zh) 2019-09-23 2024-12-01 法商內數位Ｃｅ專利控股公司 編碼樹分割的方法與設備及其儲存媒體
WO2022206995A1 (en) 2021-04-02 2022-10-06 Beijing Bytedance Network Technology Co., Ltd. Constraints on partitioning of video blocks
WO2022213988A1 (en) 2021-04-05 2022-10-13 Beijing Bytedance Network Technology Co., Ltd. Duplicate partitioning prevention
EP4460965A1 (en) * 2022-01-06 2024-11-13 Ofinno, LLC Boundary based asymmetric reference line offsets
CN121909647A (zh) * 2023-10-02 2026-04-21 交互数字Ce专利控股有限公司 与视频压缩相关联的块分区
WO2025201743A1 (en) * 2024-03-25 2025-10-02 Huawei Technologies Co., Ltd. Method and apparatus for signalling tile parameters for multiple image coding operations

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110084121A (ko) * 2010-01-15 2011-07-21 삼성전자주식회사 예측 부호화를 위해 가변적인 파티션을 이용하는 비디오 부호화 방법 및 장치, 예측 부호화를 위해 가변적인 파티션을 이용하는 비디오 복호화 방법 및 장치
KR20120126078A (ko) * 2010-01-12 2012-11-20 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
US20130136180A1 (en) * 2011-11-29 2013-05-30 Futurewei Technologies, Inc. Unified Partitioning Structures and Signaling Methods for High Efficiency Video Coding
KR20140139615A (ko) * 2010-10-08 2014-12-05 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 블록 분할 및 블록 병합을 지원하는 픽처 코딩
KR20150022941A (ko) * 2015-01-13 2015-03-04 삼성전자주식회사 영상 복호화 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2625010T3 (es) * 2009-10-01 2017-07-18 Sk Telecom Co., Ltd. Aparato para codificación de imagen usando una capa dividida
WO2011126282A2 (en) * 2010-04-05 2011-10-13 Samsung Electronics Co., Ltd. Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index
KR20120035096A (ko) * 2010-10-04 2012-04-13 한국전자통신연구원 쿼드 트리 변환 구조에서 부가 정보의 시그널링 방법 및 장치
CN101990104A (zh) * 2010-11-17 2011-03-23 中兴通讯股份有限公司 视频图像编码方法及装置
JP5357199B2 (ja) * 2011-03-14 2013-12-04 日本電信電話株式会社 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置，画像符号化プログラムおよび画像復号プログラム
IN2014CN02377A (ko) * 2011-09-29 2015-06-19 Sharp Kk
WO2013055148A2 (ko) * 2011-10-12 2013-04-18 엘지전자 주식회사 영상 인코딩 방법 및 디코딩 방법
KR101641863B1 (ko) * 2011-10-19 2016-07-22 주식회사 케이티 영상 부호화/복호화 방법 및 그 장치
US9462275B2 (en) * 2012-01-30 2016-10-04 Qualcomm Incorporated Residual quad tree (RQT) coding for video coding
KR102216128B1 (ko) * 2013-07-24 2021-02-16 삼성전자주식회사 움직임 벡터 결정 방법 및 그 장치
JPWO2015056719A1 (ja) * 2013-10-16 2017-03-09 シャープ株式会社 画像復号装置、画像符号化装置
WO2015194669A1 (ja) * 2014-06-19 2015-12-23 シャープ株式会社 画像復号装置、画像符号化装置および予測画像生成装置
KR20170020778A (ko) * 2014-06-20 2017-02-24 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120126078A (ko) * 2010-01-12 2012-11-20 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
KR20110084121A (ko) * 2010-01-15 2011-07-21 삼성전자주식회사 예측 부호화를 위해 가변적인 파티션을 이용하는 비디오 부호화 방법 및 장치, 예측 부호화를 위해 가변적인 파티션을 이용하는 비디오 복호화 방법 및 장치
KR20140139615A (ko) * 2010-10-08 2014-12-05 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 블록 분할 및 블록 병합을 지원하는 픽처 코딩
US20130136180A1 (en) * 2011-11-29 2013-05-30 Futurewei Technologies, Inc. Unified Partitioning Structures and Signaling Methods for High Efficiency Video Coding
KR20150022941A (ko) * 2015-01-13 2015-03-04 삼성전자주식회사 영상 복호화 방법

Also Published As

Publication number Publication date
KR20170128389A (ko) 2017-11-22
EP3270593A2 (en) 2018-01-17
CN112954368A (zh) 2021-06-11
CN107431815A (zh) 2017-12-01
EP3270593A4 (en) 2018-11-07
WO2016148438A2 (ko) 2016-09-22
CN107431815B (zh) 2021-03-26
US20180139453A1 (en) 2018-05-17
CN112954368B (zh) 2024-05-24

Similar Documents

Publication Publication Date Title
WO2016148438A3 (ko) 비디오 신호의 처리 방법 및 이를 위한 장치
WO2017188780A3 (ko) 영상 신호 부호화/복호화 방법 및 장치
ZA202307435B (en) Systems, apparatus and methods for inter prediction refinement with optical flow
EP4407990A3 (en) Video signal processing method and device
EP4614970A3 (en) Method and apparatus for processing video signal
EP4503610A3 (en) Method and apparatus for encoding/decoding video signal
WO2016123398A3 (en) Intra-block copy searching
EP4072143A3 (en) Overlapped motion compensation for video coding
WO2014134181A3 (en) Neighboring block disparity vector derivation in 3d video coding
WO2013012867A3 (en) Buffering prediction data in video coding
WO2015138979A3 (en) Dpb capacity limits
PH12017501471A1 (en) Motion information derivation mode determination in video coding
EP3254470B8 (en) Method and system for smart adaptive video streaming driven by perceptual quality-of-experience estimations
WO2016130622A3 (en) Restriction on palette block size in video coding
MX354002B (es) Aparato y método para decodificar y codificar una señal de audio utilizando selección de mosaicos espectrales adaptativos.
EP4604526A3 (en) Method and apparatus for processing video signal
WO2015152608A3 (ko) 서브블록 기반 예측을 수행하는 인터 레이어 비디오 복호화 방법 및 그 장치 및 서브블록 기반 예측을 수행하는 인터 레이어 비디오 부호화 방법 및 그 장치
EP4283992A3 (en) Encoding method and device, and decoding method and device
MX2019004052A (es) Metodo y dispositivo para codificar o decodificar una unidad de codificacion de contorno de imagen.
WO2015191535A3 (en) Entropy coding techniques for display stream compression (dsc)
WO2019059575A3 (ko) 움직임 정보의 부호화 및 복호화 방법, 및 움직임 정보의 부호화 및 복호화 장치
CA3248289A1 (en) Unusual motion detection method and system
WO2012148128A3 (ko) 인터 예측 방법과 이를 이용한 인코딩 방법, 디코딩 방법 및 장치
WO2017209455A3 (ko) 비디오 신호의 부호화 또는 복호화 방법 및 장치
ZA202403350B (en) Encoding method and apparatus therefor, decoding method and apparatus therefor

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16765194

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 15552160

Country of ref document: US

REEP Request for entry into the european phase

Ref document number: 2016765194

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 20177027649

Country of ref document: KR

Kind code of ref document: A