KR101710243B1 - 비디오 코딩을 위한 타일들의 그룹화 - Google Patents

비디오 코딩을 위한 타일들의 그룹화 Download PDF

Info

Publication number
KR101710243B1
KR101710243B1 KR1020147013810A KR20147013810A KR101710243B1 KR 101710243 B1 KR101710243 B1 KR 101710243B1 KR 1020147013810 A KR1020147013810 A KR 1020147013810A KR 20147013810 A KR20147013810 A KR 20147013810A KR 101710243 B1 KR101710243 B1 KR 101710243B1
Authority
KR
South Korea
Prior art keywords
tile
tiles
video data
picture
groups
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.)
Active
Application number
KR1020147013810A
Other languages
English (en)
Korean (ko)
Other versions
KR20140085539A (ko
Inventor
예-쿠이 왕
잉 천
무하메드 제이드 코반
마르타 카르체비츠
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20140085539A publication Critical patent/KR20140085539A/ko
Application granted granted Critical
Publication of KR101710243B1 publication Critical patent/KR101710243B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/42—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
    • 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
    • H04N19/174—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
    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using 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
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020147013810A 2011-10-24 2012-10-24 비디오 코딩을 위한 타일들의 그룹화 Active KR101710243B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161550833P 2011-10-24 2011-10-24
US61/550,833 2011-10-24
US13/658,453 2012-10-23
US13/658,453 US9584819B2 (en) 2011-10-24 2012-10-23 Grouping of tiles for video coding
PCT/US2012/061663 WO2013063094A1 (en) 2011-10-24 2012-10-24 Grouping of tiles for video coding

Publications (2)

Publication Number Publication Date
KR20140085539A KR20140085539A (ko) 2014-07-07
KR101710243B1 true KR101710243B1 (ko) 2017-03-08

Family

ID=48135973

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147013810A Active KR101710243B1 (ko) 2011-10-24 2012-10-24 비디오 코딩을 위한 타일들의 그룹화

Country Status (7)

Country Link
US (1) US9584819B2 (enExample)
EP (1) EP2772055B1 (enExample)
JP (2) JP6038942B2 (enExample)
KR (1) KR101710243B1 (enExample)
CN (1) CN103975596B (enExample)
IN (1) IN2014CN02701A (enExample)
WO (1) WO2013063094A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021107662A1 (ko) * 2019-11-27 2021-06-03 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
WO2021107663A1 (ko) * 2019-11-27 2021-06-03 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
WO2021177791A1 (ko) * 2020-03-05 2021-09-10 엘지전자 주식회사 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021177794A1 (ko) * 2020-03-05 2021-09-10 엘지전자 주식회사 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법

Families Citing this family (141)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8767824B2 (en) 2011-07-11 2014-07-01 Sharp Kabushiki Kaisha Video decoder parallelization for tiles
US8620097B2 (en) 2011-08-11 2013-12-31 Panasonic Corporation Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
KR20130034566A (ko) * 2011-09-28 2013-04-05 한국전자통신연구원 제한된 오프셋 보상 및 루프 필터를 기반으로 하는 영상 부호화 및 복호화 방법 및 그 장치
US9204171B1 (en) 2011-09-28 2015-12-01 Electronics And Telecommunications Research Institute Method for encoding and decoding images based on constrained offset compensation and loop filter, and apparatus therefor
US9204148B1 (en) 2011-09-28 2015-12-01 Electronics And Telecommunications Research Institute Method for encoding and decoding images based on constrained offset compensation and loop filter, and apparatus therefor
EP2775715A4 (en) 2011-10-31 2015-09-23 Mitsubishi Electric Corp MOTION DEVICE FOR MOTION PICTURES DECODER FOR MOTION PICTURES, MOTION PROCEDURE FOR MOTION PICTURES AND DECODING PROCESS FOR MOTION PICTURES
US10349077B2 (en) * 2011-11-21 2019-07-09 Canon Kabushiki Kaisha Image coding apparatus, image coding method, image decoding apparatus, image decoding method, and storage medium
CN104205834B (zh) * 2012-01-30 2018-08-31 三星电子株式会社 用于对每个空间子区域进行视频解码的方法
MY168021A (en) 2012-04-06 2018-10-11 Sony Corp Decoding device and decoding method, and encoding device and encoding method
KR102472481B1 (ko) 2012-04-13 2022-11-30 지이 비디오 컴프레션, 엘엘씨 저지연 화상 코딩
CN104170384A (zh) * 2012-06-25 2014-11-26 索尼公司 图像解码设备、图像解码方法、图像编码设备和图像编码方法
HRP20251446T1 (hr) * 2012-06-26 2025-12-19 Lg Electronics, Inc. Uređaj za dekodiranje i uređaj za kodiranje
US9621905B2 (en) * 2012-06-29 2017-04-11 Qualcomm Incorporated Tiles and wavefront parallel processing
EP3151566B1 (en) 2012-06-29 2021-03-31 GE Video Compression, LLC Video data stream concept
JP2015533051A (ja) 2012-09-18 2015-11-16 ヴィド スケール インコーポレイテッド タイルおよびタイル群を使用した関心領域ビデオ符号化
US20140092985A1 (en) * 2012-09-28 2014-04-03 Sharp Laboratories Of America, Inc. Content initialization for enhancement layer coding
US9788002B2 (en) * 2012-11-29 2017-10-10 Samsung Electronics Co., Ltd. Image processing apparatus and method
RS58864B1 (sr) * 2013-01-04 2019-07-31 Samsung Electronics Co Ltd Postupak za entropijsko dekodiranje segmenata preseka
US9749627B2 (en) * 2013-04-08 2017-08-29 Microsoft Technology Licensing, Llc Control data for motion-constrained tile set
WO2014175919A1 (en) * 2013-04-26 2014-10-30 Intel IP Corporation Shared spectrum reassignment in a spectrum sharing context
JP6120707B2 (ja) 2013-07-08 2017-04-26 ルネサスエレクトロニクス株式会社 動画像符号化装置およびその動作方法
CN110225358B (zh) 2013-07-15 2021-10-12 Ge视频压缩有限责任公司 装置、方法、编码器和计算机程序
KR102107270B1 (ko) * 2013-07-15 2020-05-06 소니 주식회사 상호작용성을 위한 모션-구속된 타일 세트들 sei 메시지의 확장들
US9628528B2 (en) * 2013-07-19 2017-04-18 Electronics And Telecommunications Research Institute Apparatus and method for providing content
CN105519131B (zh) * 2013-07-19 2019-05-03 索尼公司 信息处理装置和方法
MY182651A (en) * 2013-07-22 2021-01-27 Sony Corp Information processing apparatus and method
GB2516826B (en) * 2013-07-23 2016-06-22 Canon Kk Method, device and computer program for encapsulating partitioned timed media data by creating tracks to be independently encapsulated in at least one media f
EP3562170A1 (en) 2013-07-29 2019-10-30 Koninklijke KPN N.V. Providing tile video streams to a client
US11425395B2 (en) * 2013-08-20 2022-08-23 Google Llc Encoding and decoding using tiling
JP6209026B2 (ja) * 2013-08-30 2017-10-04 キヤノン株式会社 画像符号化装置及びその制御方法
CN109905748B (zh) * 2013-09-20 2022-05-10 松下电器（美国）知识产权公司 图像编码方法及装置、图像解码方法及装置
JP6268066B2 (ja) 2013-09-20 2018-01-24 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 送信方法、受信方法、送信装置及び受信装置
GB2519746B (en) * 2013-10-22 2016-12-14 Canon Kk Method, device and computer program for encapsulating scalable partitioned timed media data
CN104754362B (zh) * 2014-01-01 2021-11-02 上海天荷电子信息有限公司 使用精细划分块匹配的图像压缩方法
US9386275B2 (en) * 2014-01-06 2016-07-05 Intel IP Corporation Interactive video conferencing
EP3120561B1 (en) * 2014-03-16 2023-09-06 VID SCALE, Inc. Method and apparatus for the signaling of lossless video coding
GB2524726B (en) * 2014-03-25 2018-05-23 Canon Kk Image data encapsulation with tile support
WO2015184069A1 (en) 2014-05-28 2015-12-03 Arris Enterprises, Inc. Acceleration of context adaptive binary arithmetic coding (cabac) in video codecs
US10827178B2 (en) 2014-05-28 2020-11-03 Arris Enterprises Llc Content aware scheduling in a HEVC decoder operating on a multi-core processor platform
US10038919B2 (en) 2014-05-29 2018-07-31 Apple Inc. In loop chroma deblocking filter
FR3022063B1 (fr) * 2014-06-05 2018-04-27 Harmonic Inc. Systeme de codage de sequence video utilisant des zones de codage elargies
KR101953679B1 (ko) 2014-06-27 2019-03-04 코닌클리즈케 케이피엔 엔.브이. Hevc-타일드 비디오 스트림을 기초로 한 관심영역 결정
WO2015197818A1 (en) * 2014-06-27 2015-12-30 Koninklijke Kpn N.V. Hevc-tiled video streaming
US9762937B2 (en) * 2014-08-07 2017-09-12 Sonic Ip, Inc. Systems and methods for protecting elementary bitstreams incorporating independently encoded tiles
GB2530751A (en) * 2014-09-30 2016-04-06 Sony Corp Video data encoding and decoding
US9516220B2 (en) 2014-10-02 2016-12-06 Intel Corporation Interactive video conferencing
US20160105678A1 (en) * 2014-10-13 2016-04-14 Microsoft Technology Licensing, Llc Video Parameter Techniques
GB2564731B (en) * 2014-10-14 2019-05-29 Canon Kk Description of image composition with HEVC still image file format
US10021346B2 (en) 2014-12-05 2018-07-10 Intel IP Corporation Interactive video conferencing
US20170019679A1 (en) * 2015-07-15 2017-01-19 Mediatek Inc. Hybrid video decoding apparatus for performing hardware entropy decoding and subsequent software decoding and associated hybrid video decoding method
CN106713916B (zh) * 2015-07-24 2020-02-14 浙江大华技术股份有限公司 一种视频图像的存储和读取方法、装置以及系统
WO2017029400A1 (en) 2015-08-20 2017-02-23 Koninklijke Kpn N.V. Forming one or more tile streams on the basis of one or more video streams
CN108476324B (zh) 2015-10-08 2021-10-29 皇家Kpn公司 增强视频流的视频帧中的感兴趣区域的方法、计算机和介质
US11943452B2 (en) 2016-07-14 2024-03-26 Koninklijke Kpn N.V. Systems and methods for video encoding and decoding
US10499065B2 (en) 2016-07-21 2019-12-03 Samsung Display Co. Ltd. System and method for sending video data over a wireless channel
EP3293981A1 (en) * 2016-09-08 2018-03-14 Koninklijke KPN N.V. Partial video decoding method, device and system
KR20230070062A (ko) 2016-10-04 2023-05-19 주식회사 비원영상기술연구소 영상 데이터 부호화/복호화 방법 및 장치
US10917564B2 (en) * 2016-10-12 2021-02-09 Qualcomm Incorporated Systems and methods of generating and processing files for partial decoding and most interested regions
KR20180040827A (ko) 2016-10-13 2018-04-23 디지털인사이트 주식회사 부호화 유닛의 그룹을 사용하는 비디오 코딩 방법 및 장치
WO2018107404A1 (en) * 2016-12-14 2018-06-21 SZ DJI Technology Co., Ltd. System and method for supporting video bit stream switching
KR102390413B1 (ko) * 2017-03-03 2022-04-25 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
WO2018160034A1 (ko) * 2017-03-03 2018-09-07 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
CN116248864B (zh) * 2017-07-03 2025-06-10 汉阳大学校产学协力团 利用包含追加区域的分割单位的影像解码方法以及装置
US10771163B2 (en) * 2017-10-24 2020-09-08 Mediatek Inc. Apparatus and method for decoding ROI regions in image
GB2569107B (en) * 2017-11-29 2022-04-06 Displaylink Uk Ltd Managing display data
WO2019111005A1 (en) * 2017-12-06 2019-06-13 V-Nova International Ltd Methods and apparatuses for hierarchically encoding and decoding a bytestream
GB2608575B (en) * 2018-01-03 2023-03-15 Displaylink Uk Ltd Encoding image data for transmission to a display device
EP3744103B1 (en) * 2018-01-25 2024-03-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Efficient sub-picture extraction
US10970080B2 (en) 2018-02-08 2021-04-06 Marvell Asia Pte, Ltd. Systems and methods for programmable hardware architecture for machine learning
US12112175B1 (en) * 2018-02-08 2024-10-08 Marvell Asia Pte Ltd Method and apparatus for performing machine learning operations in parallel on machine learning hardware
US11995448B1 (en) 2018-02-08 2024-05-28 Marvell Asia Pte Ltd Method and apparatus for performing machine learning operations in parallel on machine learning hardware
CN111417441B (zh) * 2018-03-22 2025-01-28 谷歌有限责任公司 用于渲染和编码在线交互式游戏会话的内容的方法和系统
US11785258B2 (en) * 2018-03-26 2023-10-10 Hfi Innovation Inc. Methods and apparatus for signaling coding unit partitioning of video data
WO2019189890A1 (en) * 2018-03-30 2019-10-03 Sharp Kabushiki Kaisha Systems and methods for signaling tile structures for pictures of coded video
GB2572770B (en) * 2018-04-09 2022-11-02 Canon Kk Method and apparatus for encoding or decoding video data with frame portions
US10812828B2 (en) 2018-04-10 2020-10-20 At&T Intellectual Property I, L.P. System and method for segmenting immersive video
US10929779B1 (en) * 2018-05-22 2021-02-23 Marvell Asia Pte, Ltd. Architecture to support synchronization between core and inference engine for machine learning
US11016801B1 (en) 2018-05-22 2021-05-25 Marvell Asia Pte, Ltd. Architecture to support color scheme-based synchronization for machine learning
US10997510B1 (en) 2018-05-22 2021-05-04 Marvell Asia Pte, Ltd. Architecture to support tanh and sigmoid operations for inference acceleration in machine learning
US10929778B1 (en) 2018-05-22 2021-02-23 Marvell Asia Pte, Ltd. Address interleaving for machine learning
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
US11711530B2 (en) 2018-06-21 2023-07-25 Telefonaktiebolaget Lm Ericsson (Publ) Tile shuffling for 360 degree video decoding
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
RU2767601C1 (ru) 2018-07-02 2022-03-17 Нокиа Текнолоджиз Ой Способ и устройство для связанной с тайлом адресации при кодировании видеосигнала
US10841602B2 (en) * 2018-07-16 2020-11-17 Tencent America LLC Hierarchical tiles
US10743029B2 (en) * 2018-07-30 2020-08-11 Tencent America LLC Constraints on coding unit partition
TWI820195B (zh) 2018-08-28 2023-11-01 大陸商北京字節跳動網絡技術有限公司 分割方法的冗餘移除
WO2020056356A1 (en) 2018-09-14 2020-03-19 Futurewei Technologies, Inc. Tile signaling in video coding
US11589069B2 (en) 2018-09-20 2023-02-21 Sharp Kabushiki Kaisha Systems and methods for signaling parameters in video coding
KR20210052566A (ko) * 2018-09-25 2021-05-10 디지털인사이트 주식회사 인터 모드 기반의 영상 부호화/복호화 방법 및 장치
KR102629907B1 (ko) * 2018-10-02 2024-01-30 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 타일 그룹 id에 기초한 화상들의 인코딩 및 디코딩
JP6835177B2 (ja) * 2018-11-30 2021-02-24 株式会社Ｊｖｃケンウッド 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
WO2020117919A1 (en) * 2018-12-04 2020-06-11 Vid Scale, Inc. Tile group partitioning
CN118200564A (zh) * 2018-12-07 2024-06-14 松下电器（美国）知识产权公司 编码装置、解码装置和非暂时性的计算机可读介质
WO2020124016A1 (en) 2018-12-14 2020-06-18 Futurewei Technologies, Inc. Arbitrary and wrap-around tile grouping
AU2019405497B2 (en) * 2018-12-17 2023-06-01 Huawei Technologies Co., Ltd. Video coding method and apparatus
US11140403B2 (en) * 2018-12-20 2021-10-05 Tencent America LLC Identifying tile from network abstraction unit header
US11272178B2 (en) 2018-12-20 2022-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Video encoding and decoding
FI3903491T3 (fi) * 2018-12-27 2025-04-26 Huawei Tech Co Ltd Joustava ruutusignalointi videokoodauksessa
US11477445B2 (en) * 2018-12-28 2022-10-18 Hfi Innovation Inc. Methods and apparatuses of video data coding with tile grouping
SG11202107047UA (en) * 2018-12-28 2021-07-29 Huawei Tech Co Ltd Tile groups for flexible tiling in video coding
LT3906665T (lt) 2019-01-09 2023-07-25 Huawei Technologies Co., Ltd. Sub – paveikslo dydžio nustatymas video kodavime
US12113997B2 (en) * 2019-01-22 2024-10-08 Tencent America LLC Method for tile group identification
WO2020156573A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Condition-dependent unsymmetrical quad-tree partitioning
MY207216A (en) 2019-02-26 2025-02-06 Apple Inc Image signal encoding/decoding method and device for same
KR20210135292A (ko) 2019-03-06 2021-11-12 샤프 가부시키가이샤 비디오 코딩에서 타일 그룹 정보를 시그널링하기 위한 시스템들 및 방법들
SG11202108935YA (en) * 2019-03-11 2021-09-29 Tencent America LLC Signaling of adaptive picture size in video bitstream
ES2955816T3 (es) 2019-03-11 2023-12-07 Ericsson Telefon Ab L M Codificación de vídeo que comprende señalización del grupo de mosaicos rectangulares
US11252409B2 (en) * 2019-03-11 2022-02-15 Tencent America LLC Tile and sub-picture partitioning
EP3939279A4 (en) * 2019-03-15 2022-08-31 Beijing Dajia Internet Information Technology Co., Ltd. SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING
JP7323641B2 (ja) 2019-05-21 2023-08-08 北京字節跳動網絡技術有限公司 アフィンモードのための適応動きベクトル差分分解
US11202070B2 (en) * 2019-05-30 2021-12-14 Hulu, LLC Parallel bi-directional intra-coding of sub-partitions
US11197009B2 (en) * 2019-05-30 2021-12-07 Hulu, LLC Processing sub-partitions in parallel using reference pixels
US11523185B2 (en) 2019-06-19 2022-12-06 Koninklijke Kpn N.V. Rendering video stream in sub-area of visible display area
KR20200145742A (ko) * 2019-06-20 2020-12-30 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
WO2020256522A1 (ko) * 2019-06-20 2020-12-24 한국전자통신연구원 영역 분할을 사용하는 영상 부호화 및 영상 복호화를 위한 방법 및 장치
CN110446070A (zh) * 2019-07-16 2019-11-12 重庆爱奇艺智能科技有限公司 一种视频播放的方法和装置
EP4307665A3 (en) 2019-08-10 2024-07-10 Beijing Bytedance Network Technology Co., Ltd. Buffer management in subpicture decoding
JP7774951B2 (ja) * 2019-09-11 2025-11-25 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
EP4022926B1 (en) 2019-09-23 2024-12-11 Huawei Technologies Co., Ltd. Indication of one slice per subpicture in subpicture-based video coding
US11284113B2 (en) * 2019-09-25 2022-03-22 Tencent America LLC Method for signaling subpicture identifier
EP4035387A4 (en) * 2019-09-27 2023-10-18 Nokia Technologies Oy FACTIONAL ARBITRARY TILE GROUPING
CN110636294B (zh) * 2019-09-27 2024-04-09 腾讯科技（深圳）有限公司 视频解码方法及装置，视频编码方法及装置
WO2021063421A1 (en) 2019-10-02 2021-04-08 Beijing Bytedance Network Technology Co., Ltd. Syntax for subpicture signaling in a video bitstream
WO2021073631A1 (en) * 2019-10-18 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Interplay between subpictures and in-loop filtering
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
CN112307700B (zh) * 2019-12-17 2022-07-29 成都华微电子科技股份有限公司 可编程器件的位流并行生成方法及系统
CN115152237B (zh) * 2019-12-23 2025-04-25 Lg电子株式会社 图像编码装置和方法
WO2021133062A1 (ko) * 2019-12-23 2021-07-01 엘지전자 주식회사 가상 경계 기반 영상 코딩 장치 및 방법
WO2021137295A1 (en) * 2019-12-30 2021-07-08 Sharp Kabushiki Kaisha Systems and methods for signaling subpicture information in video coding
CN116195256A (zh) * 2020-03-20 2023-05-30 寰发股份有限公司 图片和视频编解码中以信号通知片和切片分区信息的方法和装置
JP7575475B2 (ja) 2020-03-23 2024-10-29 北京字節跳動網絡技術有限公司 アフィンマージおよびアフィン動きベクトル予測モードの予測微調整
KR102578407B1 (ko) * 2020-03-31 2023-09-13 엘지전자 주식회사 레이어간 정렬된 서브픽처 정보에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체
US20230156210A1 (en) * 2020-03-31 2023-05-18 Lg Electronics Inc. Image encoding/decoding method and apparatus based on picture split information and subpicture information, and recording medium storing bitstream
CN112995237B (zh) * 2021-05-21 2021-10-08 杭州博雅鸿图视频技术有限公司 一种用于处理视频数据流的方法、装置、设备及存储介质
WO2023028964A1 (en) 2021-09-02 2023-03-09 Nvidia Corporation Parallel processing of video frames during video encoding
CN116076073B (zh) 2021-09-02 2025-10-21 辉达公司 用于高性能视频编码的硬件编解码器加速器
WO2023029045A1 (en) * 2021-09-06 2023-03-09 Nvidia Corporation Parallel encoding of video frames without filtering dependency
EP4420348A4 (en) * 2021-10-21 2025-09-10 Nokia Technologies Oy APPARATUS, METHOD AND COMPUTER PROGRAM FOR ENCODING AND DECODING VIDEO
US12238335B2 (en) 2023-04-18 2025-02-25 Nvidia Corporation Efficient sub-pixel motion vector search for high-performance video encoding
US12316863B2 (en) 2023-04-18 2025-05-27 Nvidia Corporation Chroma-from-luma mode selection for high-performance video encoding

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100189181A1 (en) * 2007-09-14 2010-07-29 Huawei Technologies Co., Ltd. Method and device for video coding and decoding

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2938072A1 (en) * 2001-11-29 2015-10-28 Godo Kaisha IP Bridge 1 Coding distortion removal method
JP2005167836A (ja) 2003-12-04 2005-06-23 Nooza:Kk 画像の多重解像度表示システム、多重解像度表示方法、および多重解像度表示プログラム
KR101255226B1 (ko) 2005-09-26 2013-04-16 한국과학기술원 스케일러블 비디오 코딩에서 다중 ｒｏｉ 설정, 복원을위한 장치 및 방법
BRPI0608004B1 (pt) * 2006-03-22 2019-08-27 Fraunhofer Ges Forschung esquema de codificação permitindo escalabilidade de precisão
CN101578865A (zh) 2006-12-22 2009-11-11 高通股份有限公司 用于内容自适应视频帧切割及非一致存取单元编码的技术
US8428125B2 (en) * 2006-12-22 2013-04-23 Qualcomm Incorporated Techniques for content adaptive video frame slicing and non-uniform access unit coding
US9313515B2 (en) 2007-05-16 2016-04-12 Thomson Licensing Methods and apparatus for the use of slice groups in encoding multi-view video coding (MVC) information
US8891615B2 (en) 2008-01-08 2014-11-18 Qualcomm Incorporated Quantization based on rate-distortion modeling for CABAC coders
US8542748B2 (en) 2008-03-28 2013-09-24 Sharp Laboratories Of America, Inc. Methods and systems for parallel video encoding and decoding
US8908763B2 (en) 2008-06-25 2014-12-09 Qualcomm Incorporated Fragmented reference in temporal compression for video coding
US8634456B2 (en) * 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
EP2312854A1 (de) 2009-10-15 2011-04-20 Siemens Aktiengesellschaft Verfahren zur Codierung von Symbolen aus einer Folge digitalisierter Bilder
KR101457894B1 (ko) 2009-10-28 2014-11-05 삼성전자주식회사 영상 부호화 방법 및 장치, 복호화 방법 및 장치
JP2011109390A (ja) 2009-11-17 2011-06-02 Jvc Kenwood Holdings Inc 画像符号化装置、画像符号化方法、画像復号装置、及び、画像復号方法
US8995527B2 (en) * 2010-02-19 2015-03-31 Qualcomm Incorporated Block type signalling in video coding
US8619857B2 (en) 2010-04-09 2013-12-31 Sharp Laboratories Of America, Inc. Methods and systems for intra prediction
US8942282B2 (en) * 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
CA2799763A1 (en) 2010-07-13 2012-01-19 Research In Motion Limited Methods and devices for data compression using context-based coding order
KR101550112B1 (ko) * 2010-07-21 2015-09-11 텔레폰악티에볼라겟엘엠에릭슨(펍) 픽쳐 코딩 및 디코딩
US8817882B2 (en) 2010-07-30 2014-08-26 Qualcomm Incorporated Coding blocks of data using a generalized form of golomb codes
US8344917B2 (en) 2010-09-30 2013-01-01 Sharp Laboratories Of America, Inc. Methods and systems for context initialization in video coding and decoding
US9313514B2 (en) 2010-10-01 2016-04-12 Sharp Kabushiki Kaisha Methods and systems for entropy coder initialization
US9813738B2 (en) * 2010-10-05 2017-11-07 Hfi Innovation Inc. Method and apparatus of adaptive loop filtering
US8654860B2 (en) * 2010-11-01 2014-02-18 Mediatek Inc. Apparatus and method for high efficiency video coding using flexible slice structure
US20120106622A1 (en) * 2010-11-03 2012-05-03 Mediatek Inc. Method and Apparatus of Slice Grouping for High Efficiency Video Coding
US10244239B2 (en) * 2010-12-28 2019-03-26 Dolby Laboratories Licensing Corporation Parameter set for picture segmentation
US9325999B2 (en) * 2011-03-10 2016-04-26 Sharp Kabushiki Kaisha Video decoder for slices
US20120236936A1 (en) * 2011-03-14 2012-09-20 Segall Christopher A Video coding based on edge determination
US9398307B2 (en) * 2011-07-11 2016-07-19 Sharp Kabushiki Kaisha Video decoder for tiles
US8767824B2 (en) * 2011-07-11 2014-07-01 Sharp Kabushiki Kaisha Video decoder parallelization for tiles
US9344743B2 (en) * 2011-08-24 2016-05-17 Texas Instruments Incorporated Flexible region based sample adaptive offset (SAO) and adaptive loop filter (ALF)
FR2982447A1 (fr) * 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
US9854259B2 (en) * 2012-07-09 2017-12-26 Qualcomm Incorporated Smoothing of difference reference picture
JP2015533051A (ja) * 2012-09-18 2015-11-16 ヴィド スケール インコーポレイテッド タイルおよびタイル群を使用した関心領域ビデオ符号化
US9998727B2 (en) * 2012-09-19 2018-06-12 Qualcomm Incorporated Advanced inter-view residual prediction in multiview or 3-dimensional video coding
US9648330B2 (en) * 2013-07-15 2017-05-09 Qualcomm Incorporated Inter-color component residual prediction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100189181A1 (en) * 2007-09-14 2010-07-29 Huawei Technologies Co., Ltd. Method and device for video coding and decoding

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
A. Fuldseth, et al. Tiles. JCT-VC of ITU-T and ISO/IEC. JCTVC-F335 Ver.2, Jul. 16, 2011, pp.1-15*
P. Lambert, et al. Flexible macroblock ordering in H.264/AVC. Journal of Visual Communication and Image Representation. Vol.17, No.2, Apr. 2006, pp.358-375*
Y-K. Wang, et al. Tile groups. JCT-VC of ITU-T and ISO/IEC. JCTVC-G318 Ver.1, Nov. 09, 2011, pp.1-9

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021107662A1 (ko) * 2019-11-27 2021-06-03 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
WO2021107663A1 (ko) * 2019-11-27 2021-06-03 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
US12101480B2 (en) 2019-11-27 2024-09-24 Lg Electronics Inc. Image decoding method and apparatus therefor
US12177466B2 (en) 2019-11-27 2024-12-24 Lg Electronics Inc. Image decoding method and device therefor
WO2021177791A1 (ko) * 2020-03-05 2021-09-10 엘지전자 주식회사 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021177794A1 (ko) * 2020-03-05 2021-09-10 엘지전자 주식회사 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
US11695934B2 (en) 2020-03-05 2023-07-04 Lg Electronics Inc. Mixed NAL unit type based-video encoding/decoding method and apparatus, and method for transmitting bitstream
US11902556B2 (en) 2020-03-05 2024-02-13 Lg Electronics Inc. Mixed NAL unit type-based image encoding/decoding method and device, and method for transmitting bitstream

Also Published As

Publication number Publication date
EP2772055B1 (en) 2021-07-28
US9584819B2 (en) 2017-02-28
JP2014531178A (ja) 2014-11-20
KR20140085539A (ko) 2014-07-07
JP6038942B2 (ja) 2016-12-07
EP2772055A1 (en) 2014-09-03
IN2014CN02701A (enExample) 2015-07-03
US20130101035A1 (en) 2013-04-25
JP6271646B2 (ja) 2018-01-31
CN103975596B (zh) 2017-06-09
JP2016195416A (ja) 2016-11-17
WO2013063094A1 (en) 2013-05-02
CN103975596A (zh) 2014-08-06

Similar Documents

Publication Publication Date Title
KR101710243B1 (ko) 비디오 코딩을 위한 타일들의 그룹화
US11700384B2 (en) Signaling picture size in video coding
EP2805489B1 (en) Sub-streams for wavefront parallel processing in video coding
EP2868102B1 (en) Tiles and wavefront parallel processing
EP2904790B1 (en) Coded block flag (cbf) coding for 4:2:2 sample format in video coding
EP2735152B1 (en) Mvc based 3dvc codec supporting inside view motion prediction (ivmp) mode
EP3311573B1 (en) Video intra prediction using hybrid recursive filters
EP3981158A1 (en) Adaptation parameter set in access unit in video coding
EP3981154B1 (en) Spatial scalability support in video encoding and decoding

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20140522

Patent event code: PA01051R01D

Comment text: International Patent Application

A201 Request for examination
AMND Amendment
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20140527

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20151123

Patent event code: PE09021S01D

AMND Amendment
E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20160729

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20151123

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

AMND Amendment
PX0901 Re-examination

Patent event code: PX09011S01I

Patent event date: 20160729

Comment text: Decision to Refuse Application

Patent event code: PX09012R01I

Patent event date: 20160223

Comment text: Amendment to Specification, etc.

Patent event code: PX09012R01I

Patent event date: 20140527

Comment text: Amendment to Specification, etc.

PX0701 Decision of registration after re-examination

Patent event date: 20161124

Comment text: Decision to Grant Registration

Patent event code: PX07013S01D

Patent event date: 20161031

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20160729

Comment text: Decision to Refuse Application

Patent event code: PX07011S01I

Patent event date: 20160223

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20140527

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

X701 Decision to grant (after re-examination)
GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20170220

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20170220

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20191227

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20201224

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20211229

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20221221

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20240102

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20241223

Start annual number: 9

End annual number: 9