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 US9584819B2 (en) 2011-10-24 2012-10-23 Grouping of tiles for video coding
US13/658,453 2012-10-23
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
WO2021107663A1 (ko) * 2019-11-27 2021-06-03 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
WO2021107662A1 (ko) * 2019-11-27 2021-06-03 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
WO2021177794A1 (ko) * 2020-03-05 2021-09-10 엘지전자 주식회사 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021177791A1 (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 (145)

* 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
PH12013501696A1 (en) 2011-08-11 2013-10-07 Sun Patent Trust 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
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
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
JPWO2013065673A1 (ja) 2011-10-31 2015-04-02 三菱電機株式会社 動画像復号装置
WO2013077236A1 (en) * 2011-11-21 2013-05-30 Canon Kabushiki Kaisha Image coding apparatus, image coding method, image decoding apparatus, image decoding method, and storage medium
US9571845B2 (en) * 2012-01-30 2017-02-14 Samsung Electronics Co., Ltd. Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area
SG10201810667TA (en) * 2012-04-06 2019-01-30 Sony Corp Decoder and decoding method, as well as encoder and encoding method
HUE051172T2 (hu) 2012-04-13 2021-03-01 Ge Video Compression Llc Kis késleltetésû képkódolás
WO2014002619A1 (ja) * 2012-06-25 2014-01-03 ソニー株式会社 画像復号装置、画像復号方法、画像符号化装置及び画像符号化方法
HUE067448T2 (hu) 2012-06-26 2024-10-28 Lg Electronics Inc Videó dekódoló berendezés és videó kódoló berendezés
CN115442625B (zh) 2012-06-29 2026-01-02 杜比视频压缩有限责任公司 视频数据流、编码器、编码视频内容的方法以及解码器
US9621905B2 (en) * 2012-06-29 2017-04-11 Qualcomm Incorporated Tiles and wavefront parallel processing
WO2014047134A1 (en) * 2012-09-18 2014-03-27 Vid Scale, Inc. Region of interest video coding using tiles and tile groups
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
DK2940999T3 (da) 2013-01-04 2019-06-24 Samsung Electronics Co Ltd Fremgangsmåde til entropiafkodning af skivesegmenter
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
CN111510725B (zh) * 2013-07-15 2022-12-16 Ge视频压缩有限责任公司 网络装置和差错处理
JP6150011B2 (ja) 2013-07-15 2017-06-21 ソニー株式会社 インタラクティビティのための動き制約タイルセットｓｅｉメッセージの拡張
US9628528B2 (en) 2013-07-19 2017-04-18 Electronics And Telecommunications Research Institute Apparatus and method for providing content
WO2015008774A1 (ja) * 2013-07-19 2015-01-22 ソニー株式会社 情報処理装置および方法
WO2015012225A1 (ja) * 2013-07-22 2015-01-29 ソニー株式会社 情報処理装置および方法
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
US10721530B2 (en) 2013-07-29 2020-07-21 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
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
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
GB2542282B (en) * 2013-10-22 2018-08-01 Canon Kk Method, device, and computer program for encapsulating partitioned timed media data in a server
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
CN106105227B (zh) * 2014-03-16 2019-12-24 Vid拓展公司 用于无损视频译码的信令的方法和设备
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
WO2015184067A1 (en) 2014-05-28 2015-12-03 Arris Enterprises, Inc. 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
CN106664443B (zh) 2014-06-27 2020-03-24 皇家Kpn公司 根据hevc拼贴视频流确定感兴趣区域
WO2015197818A1 (en) * 2014-06-27 2015-12-30 Koninklijke Kpn N.V. Hevc-tiled video streaming
SG11201609457UA (en) * 2014-08-07 2016-12-29 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
US10715843B2 (en) 2015-08-20 2020-07-14 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
EP3485643B1 (en) 2016-07-14 2023-09-06 Koninklijke KPN N.V. Video coding
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
CN110036640B (zh) * 2016-12-14 2023-06-20 深圳市大疆创新科技有限公司 用于支持视频比特流切换的系统和方法
WO2018160034A1 (ko) * 2017-03-03 2018-09-07 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
KR102390413B1 (ko) * 2017-03-03 2022-04-25 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
WO2019009590A1 (ko) 2017-07-03 2019-01-10 김기백 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치
CN116248868B (zh) * 2017-07-03 2025-11-25 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
CN111684802B (zh) * 2017-12-06 2023-12-22 V-诺瓦国际有限公司 用于对字节流进行分级编码和解码的方法和设备
GB2608575B (en) * 2018-01-03 2023-03-15 Displaylink Uk Ltd Encoding image data for transmission to a display device
JP7220223B6 (ja) * 2018-01-25 2023-03-10 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． 効率的なサブピクチャ抽出
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
US10970080B2 (en) 2018-02-08 2021-04-06 Marvell Asia Pte, Ltd. Systems and methods for programmable hardware architecture for machine learning
EP3700640B1 (en) * 2018-03-22 2021-05-26 Google LLC Methods and systems for rendering and encoding content for online interactive gaming sessions
EP3766252A4 (en) * 2018-03-26 2022-03-30 MediaTek Inc. Methods and apparatus for signalling 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
US10929778B1 (en) 2018-05-22 2021-02-23 Marvell Asia Pte, Ltd. Address interleaving for machine learning
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
CN112602329B (zh) 2018-06-21 2023-08-11 瑞典爱立信有限公司 用于360度视频解码的块置乱
EP3811612A1 (en) 2018-06-21 2021-04-28 Telefonaktiebolaget LM Ericsson (publ) Tile partitions with sub-tiles in video coding
EP3811613B1 (en) 2018-06-21 2025-11-12 Telefonaktiebolaget LM Ericsson (publ) Flexible tile partitions
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
WO2020044256A1 (en) 2018-08-28 2020-03-05 Beijing Bytedance Network Technology Co., Ltd. Restrictions for extended quadtree
WO2020047132A1 (en) 2018-08-29 2020-03-05 Vid Scale, Inc. Adaptive motion vector precision for affine motion model based video coding
WO2020056354A1 (en) * 2018-09-14 2020-03-19 Futurewei Technologies, Inc. Tile based addressing in video coding
KR20210058947A (ko) * 2018-09-20 2021-05-24 샤프 가부시키가이샤 비디오 코딩에서 파라미터들을 시그널링하기 위한 시스템들 및 방법들
WO2020067709A1 (ko) * 2018-09-25 2020-04-02 디지털인사이트주식회사 인터 모드 기반의 영상 부호화/복호화 방법 및 장치
WO2020070196A1 (en) * 2018-10-02 2020-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Encoding and decoding pictures based on tile group id
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
MX2021006627A (es) * 2018-12-04 2021-08-16 Vid Scale Inc Particionamiento de grupos de mosaicos.
JPWO2020116630A1 (ja) * 2018-12-07 2021-10-07 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 復号装置及び復号方法
CN113228519B (zh) * 2018-12-14 2025-04-29 华为技术有限公司 任意和环绕分块分组
CN115665411A (zh) * 2018-12-17 2023-01-31 华为技术有限公司 视频译码中用于光栅扫描分块组和矩形分块组的分块组分配
KR102569347B1 (ko) * 2018-12-20 2023-08-22 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 비디오 인코딩 및 디코딩에서의 개선된 타일 어드레스 시그널링
US11140403B2 (en) * 2018-12-20 2021-10-05 Tencent America LLC Identifying tile from network abstraction unit header
WO2020140063A1 (en) * 2018-12-27 2020-07-02 Futurewei Technologies, Inc. Flexible tile signaling in video coding
US11477445B2 (en) * 2018-12-28 2022-10-18 Hfi Innovation Inc. Methods and apparatuses of video data coding with tile grouping
AU2019414459B2 (en) * 2018-12-28 2023-06-29 Huawei Technologies Co., Ltd. A video encoder, a video decoder and corresponding methods
EP3906665B1 (en) 2019-01-09 2023-06-07 Huawei Technologies Co., Ltd. Sub-picture sizing in video coding
US12113997B2 (en) * 2019-01-22 2024-10-08 Tencent America LLC Method for tile group identification
CN113366855B (zh) 2019-02-03 2025-06-24 北京字节跳动网络技术有限公司 基于条件的非对称四叉树分割
MY207216A (en) 2019-02-26 2025-02-06 Apple Inc Image signal encoding/decoding method and device for same
WO2020179713A1 (en) 2019-03-06 2020-09-10 Sharp Kabushiki Kaisha Systems and methods for signaling tile group information in video coding
WO2020185146A1 (en) 2019-03-11 2020-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Video coding comprising rectangular tile group signaling
SG11202109270RA (en) * 2019-03-11 2021-09-29 Tencent America LLC Tile and sub-picture partitioning
KR102696461B1 (ko) * 2019-03-11 2024-08-21 텐센트 아메리카 엘엘씨 비디오 비트스트림에서의 적응적 픽처 크기의 시그널링
WO2020190715A1 (en) 2019-03-15 2020-09-24 Beijing Dajia Internet Information Technology Co., Ltd. Signaling of lossless coding in video coding
CN113853793B (zh) 2019-05-21 2023-12-19 北京字节跳动网络技术有限公司 基于光流的帧间编码的语法信令
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
US12231634B2 (en) 2019-06-20 2025-02-18 Electronics And Telecommunications Research Institute Method and apparatus for image encoding and image decoding using area segmentation
AU2020296613B2 (en) * 2019-06-20 2025-07-03 Koninklijke Philips N.V. Method for encoding/decoding image signal, and device for same
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
MY209640A (en) 2019-08-10 2025-07-28 Beijing Bytedance Network Tech Co Ltd Subpicture dependent signaling in video bitstreams
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
MX2022003452A (es) 2019-09-23 2022-05-18 Huawei Tech Co Ltd Indicación de un segmento por subimagen en codificación de video basada en subimágenes.
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
EP4022917A4 (en) 2019-10-02 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. SYNTAX FOR SUBPICTURE SIGNALING IN A VIDEO BITSTREAM
WO2021073630A1 (en) * 2019-10-18 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Syntax constraints in parameter set signaling of subpictures
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
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
CN119767034A (zh) * 2019-12-23 2025-04-04 Lg电子株式会社 图像解码和编码方法及发送比特流的方法
CN120017861A (zh) * 2019-12-23 2025-05-16 Lg电子株式会社 解码设备、编码设备和用于发送用于图像的数据的设备
WO2021137295A1 (en) * 2019-12-30 2021-07-08 Sharp Kabushiki Kaisha Systems and methods for signaling subpicture information in video coding
US12581120B2 (en) 2020-03-20 2026-03-17 Hfi Innovation Inc. Method and apparatus for signaling tile and slice partition information in image and video coding
CN115398892B (zh) 2020-03-23 2025-02-28 抖音视界有限公司 仿射merge和仿射运动矢量预测模式的预测细化
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
WO2021201616A1 (ko) * 2020-03-31 2021-10-07 엘지전자 주식회사 픽처 분할 정보 및 서브픽처 정보에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체
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
WO2023028965A1 (en) 2021-09-02 2023-03-09 Nvidia Corporation Hardware codec accelerators for high-performance video encoding
WO2023029045A1 (en) * 2021-09-06 2023-03-09 Nvidia Corporation Parallel encoding of video frames without filtering dependency
US12621455B2 (en) 2021-10-21 2026-05-05 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
US12615374B2 (en) 2023-02-08 2026-04-28 Nvidia Corporation Context-aware quantization 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
US12238335B2 (en) 2023-04-18 2025-02-25 Nvidia Corporation Efficient sub-pixel motion vector search for high-performance video encoding
CN120371931B (zh) * 2025-06-25 2026-04-17 北京抖音智图科技有限公司 分布式瓦片数据的生成的方法、设备、介质和产品

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
KR100929078B1 (ko) * 2001-11-29 2009-11-30 파나소닉 주식회사 코딩 왜곡 제거 방법
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
US8428125B2 (en) * 2006-12-22 2013-04-23 Qualcomm Incorporated Techniques for content adaptive video frame slicing and non-uniform access unit coding
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
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
US8861587B2 (en) * 2010-07-21 2014-10-14 Telefonaktiebolaget L M Ericsson (Publ) Picture coding and decoding
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
US8767824B2 (en) * 2011-07-11 2014-07-01 Sharp Kabushiki Kaisha Video decoder parallelization for tiles
US9398307B2 (en) * 2011-07-11 2016-07-19 Sharp Kabushiki Kaisha Video decoder 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
WO2014047134A1 (en) * 2012-09-18 2014-03-27 Vid Scale, Inc. Region of interest video coding using tiles and tile groups
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
WO2021107663A1 (ko) * 2019-11-27 2021-06-03 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
WO2021107662A1 (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
WO2021177794A1 (ko) * 2020-03-05 2021-09-10 엘지전자 주식회사 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021177791A1 (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
JP6038942B2 (ja) 2016-12-07
JP2016195416A (ja) 2016-11-17
US20130101035A1 (en) 2013-04-25
KR20140085539A (ko) 2014-07-07
CN103975596B (zh) 2017-06-09
JP6271646B2 (ja) 2018-01-31
WO2013063094A1 (en) 2013-05-02
EP2772055B1 (en) 2021-07-28
JP2014531178A (ja) 2014-11-20
EP2772055A1 (en) 2014-09-03
CN103975596A (zh) 2014-08-06
US9584819B2 (en) 2017-02-28
IN2014CN02701A (enExample) 2015-07-03

Similar Documents

Publication Publication Date Title
US9584819B2 (en) Grouping of tiles for video coding
US11700384B2 (en) Signaling picture size in video coding
US20240171738A1 (en) Sub-Picture Motion Vectors 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
EP3311573B1 (en) Video intra prediction using hybrid recursive filters
SG11202112607QA (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