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
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
WO2013021619A1 (ja) 2011-08-11 2013-02-14 パナソニック株式会社 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、及び、画像符号化復号装置
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
US9986235B2 (en) * 2011-10-31 2018-05-29 Mitsubishi Electric Corporation Video decoding device and video decoding method
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
CA2898152C (en) * 2012-01-30 2018-02-20 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
MX351236B (es) * 2012-04-06 2017-10-06 Sony Corp Dispositivo de codificación, método de codificación, dispositivo de descodificación y método de descodificación.
KR101686088B1 (ko) 2012-04-13 2016-12-13 지이 비디오 컴프레션, 엘엘씨 저지연 화상 코딩
US10257522B2 (en) * 2012-06-25 2019-04-09 Sony Corporation Image decoding device, image decoding method, image encoding device, and image encoding method
KR102164572B1 (ko) 2012-06-26 2020-10-12 엘지전자 주식회사 비디오 인코딩 방법, 비디오 디코딩 방법 및 이를 이용하는 장치
KR102659283B1 (ko) 2012-06-29 2024-04-22 지이 비디오 컴프레션, 엘엘씨 비디오 데이터 스트림 개념
US9621905B2 (en) * 2012-06-29 2017-04-11 Qualcomm Incorporated Tiles and wavefront parallel processing
US9554133B2 (en) * 2012-09-18 2017-01-24 Vid Scale, Inc. Method and apparatus for 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
US9554416B2 (en) * 2013-04-26 2017-01-24 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
KR102107270B1 (ko) 2013-07-15 2020-05-06 소니 주식회사 상호작용성을 위한 모션-구속된 타일 세트들 sei 메시지의 확장들
CN105532003B (zh) * 2013-07-15 2020-10-02 Ge视频压缩有限责任公司 在多层编码中的层特征信令
US9628528B2 (en) 2013-07-19 2017-04-18 Electronics And Telecommunications Research Institute Apparatus and method for providing content
AU2014291253B2 (en) * 2013-07-19 2018-07-05 Sony Corporation Information processing device and method
WO2015012227A1 (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
WO2015040824A1 (ja) * 2013-09-20 2015-03-26 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 送信方法、受信方法、送信装置及び受信装置
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
GB2542282B (en) * 2013-10-22 2018-08-01 Canon Kk Method, device, and computer program for encapsulating partitioned timed media data in a server
CN113784124B (zh) * 2014-01-01 2024-03-19 上海天荷电子信息有限公司 使用多种形状子块进行精细划分的块匹配编码和解码方法
US9386275B2 (en) * 2014-01-06 2016-07-05 Intel IP Corporation Interactive video conferencing
JP6640731B2 (ja) * 2014-03-16 2020-02-05 ヴィド スケール インコーポレイテッド 無損失ビデオコーディングのシグナリングのための方法および装置
GB2524726B (en) * 2014-03-25 2018-05-23 Canon Kk Image data encapsulation with tile support
US10848786B2 (en) 2014-05-28 2020-11-24 Arris Enterprises Llc Acceleration of context adaptive binary arithmetic coding (CABAC) in video CODECS
CA2950171C (en) 2014-05-28 2019-11-19 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
EP3162075B1 (en) * 2014-06-27 2020-04-08 Koninklijke KPN N.V. Hevc-tiled video streaming
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
KR102548789B1 (ko) * 2014-08-07 2023-06-29 디빅스, 엘엘씨 독립적으로 인코딩된 타일을 포함한 기본 비트스트림을 보호하는 시스템 및 방법
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
EP3338454A1 (en) 2015-08-20 2018-06-27 Koninklijke KPN N.V. Forming one or more tile streams on the basis of one or more video streams
EP3360330B1 (en) 2015-10-08 2021-03-24 Koninklijke KPN N.V. Enhancing a region of interest in video frames of a video stream
CN109691103B (zh) 2016-07-14 2023-02-28 皇家Kpn公司 视频编码
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
WO2018066980A1 (ko) 2016-10-04 2018-04-12 김기백 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
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
WO2019009590A1 (ko) 2017-07-03 2019-01-10 김기백 추가 영역을 포함하는 분할 단위를 이용한 영상 복호화 방법 및 장치
CN116248863B (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
CN117676138A (zh) * 2017-12-06 2024-03-08 V-诺瓦国际有限公司 编码信号的方法、编码器、解码数据流的方法以及解码器
GB2569959B (en) * 2018-01-03 2022-12-21 Displaylink Uk Ltd Decoding image data at a display device
KR102515357B1 (ko) * 2018-01-25 2023-03-29 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 효율적인 서브 픽처 추출
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
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
US10970080B2 (en) 2018-02-08 2021-04-06 Marvell Asia Pte, Ltd. Systems and methods for programmable hardware architecture for machine learning
EP3871744B1 (en) * 2018-03-22 2023-10-04 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
US11016801B1 (en) 2018-05-22 2021-05-25 Marvell Asia Pte, Ltd. Architecture to support color scheme-based synchronization 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
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
EP3811613B1 (en) 2018-06-21 2025-11-12 Telefonaktiebolaget LM Ericsson (publ) Flexible tile partitions
EP3811624A1 (en) * 2018-06-21 2021-04-28 Telefonaktiebolaget LM Ericsson (publ) Tile shuffling for 360 degree video decoding
EP3811612A1 (en) 2018-06-21 2021-04-28 Telefonaktiebolaget LM Ericsson (publ) Tile partitions with sub-tiles in video coding
JP7437374B2 (ja) 2018-07-02 2024-02-22 ノキア テクノロジーズ オーユー ビデオコーディングでのタイル関連アドレス指定のための方法および装置
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
WO2020044255A1 (en) 2018-08-28 2020-03-05 Beijing Bytedance Network Technology Co., Ltd. Context coding in partitioning with extended quadtree
US11582458B2 (en) 2018-08-29 2023-02-14 Vid Scale, Inc. Adaptive motion vector precision for affine motion model based video coding
SI3847817T1 (sl) * 2018-09-14 2024-08-30 Huawei Technologies Co., Ltd. Rezanje in razpostavljanje pri video kodiranju
JP2022501915A (ja) * 2018-09-20 2022-01-06 シャープ株式会社 ビデオ符号化におけるパラメータをシグナリングするためのシステム及び方法
US11582480B2 (en) * 2018-09-25 2023-02-14 Digitalinsights Inc. Method and device for encoding or decoding image on basis of inter mode
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
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
CN113273195B (zh) * 2018-12-04 2025-03-04 交互数字Vc控股公司 图块组划分
CN112997502B (zh) 2018-12-07 2024-04-26 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法和解码方法
WO2020124016A1 (en) * 2018-12-14 2020-06-18 Futurewei Technologies, Inc. Arbitrary and wrap-around tile grouping
BR112021011398A2 (pt) * 2018-12-17 2021-08-31 Huawei Technologies Co., Ltd. Método e aparelho de codificação de vídeo
US11140403B2 (en) * 2018-12-20 2021-10-05 Tencent America LLC Identifying tile from network abstraction unit header
EP3866471A1 (en) 2018-12-20 2021-08-18 Telefonaktiebolaget LM Ericsson (publ) Improved tile size signalling in video encoding and decoding
FI3903491T3 (fi) 2018-12-27 2025-04-26 Huawei Tech Co Ltd Joustava ruutusignalointi videokoodauksessa
MX2021007926A (es) * 2018-12-28 2021-10-22 Huawei Tech Co Ltd Un codificador de video, un decodificador de video y metodos correspondientes.
US11477445B2 (en) * 2018-12-28 2022-10-18 Hfi Innovation Inc. Methods and apparatuses of video data coding with tile grouping
BR112021013531A2 (pt) 2019-01-09 2021-09-14 Huawei Technologies Co., Ltd. Codificador de vídeo, decodificador de vídeo e métodos correspondentes
US12113997B2 (en) * 2019-01-22 2024-10-08 Tencent America LLC Method for tile group identification
WO2020156572A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Unsymmetrical quad-tree partitioning
MY207216A (en) 2019-02-26 2025-02-06 Apple Inc Image signal encoding/decoding method and device for same
CN113632489B (zh) * 2019-03-06 2024-10-25 夏普株式会社 对视频数据进行解码的设备和方法
CN118118667A (zh) * 2019-03-11 2024-05-31 腾讯美国有限责任公司 视频编码、解码的方法和计算机设备
KR20240129080A (ko) * 2019-03-11 2024-08-27 텐센트 아메리카 엘엘씨 비디오 비트스트림에서의 적응적 픽처 크기의 시그널링
EP3939319B1 (en) 2019-03-11 2023-07-05 Telefonaktiebolaget LM Ericsson (publ) Video coding comprising rectangular tile group signaling
EP3939279A4 (en) * 2019-03-15 2022-08-31 Beijing Dajia Internet Information Technology Co., Ltd. SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING
WO2020233659A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Adaptive motion vector difference resolution for affine mode
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
CN112930683B (zh) * 2019-06-20 2025-01-10 株式会社Xris 用于对图像信号进行编码/解码的方法及其设备
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
JP7372443B2 (ja) 2019-08-10 2023-10-31 北京字節跳動網絡技術有限公司 サブピクチャに依存するビデオビットストリーム内のシグナリング
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
ES3010349T3 (en) 2019-09-23 2025-04-02 Huawei Tech 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
US11218698B2 (en) * 2019-09-27 2022-01-04 Nokia Technologies Oy Fractional/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
CN117676135A (zh) 2019-10-18 2024-03-08 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
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
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
CN119767033A (zh) 2019-12-23 2025-04-04 Lg电子株式会社 解码和编码设备及发送用于图像的数据的设备
US12309406B2 (en) * 2019-12-30 2025-05-20 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
EP4107941A4 (en) 2020-03-23 2023-04-19 Beijing Bytedance Network Technology Co., Ltd. PREDICTION REFINEMENT FOR AFFINE MERGE AND AFFINER MOTION VECTOR PREDICTION MODE
CN115668918A (zh) * 2020-03-31 2023-01-31 Lg电子株式会社 基于画面划分信息和子画面信息的图像编码/解码方法和设备及存储比特流的记录介质
WO2021201617A1 (ko) * 2020-03-31 2021-10-07 엘지전자 주식회사 레이어간 정렬된 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
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
WO2023028964A1 (en) 2021-09-02 2023-03-09 Nvidia Corporation Parallel processing of video frames during video encoding
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
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
PT1978747E (pt) * 2001-11-29 2014-07-24 Panasonic Ip Corp America Método de remoção de distorção de codificação
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
EP1859630B1 (en) * 2006-03-22 2014-10-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding scheme enabling precision-scalability
US8428125B2 (en) * 2006-12-22 2013-04-23 Qualcomm Incorporated Techniques for content adaptive video frame slicing and non-uniform access unit coding
TW200840368A (en) 2006-12-22 2008-10-01 Qualcomm Inc Techniques for content adaptive video frame slicing and non-uniform access unit coding
CN105791864B (zh) 2007-05-16 2019-01-15 汤姆逊许可Dtv公司 编码及传送多视图视频编码信息中使用码片组的装置
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
WO2012006738A1 (en) 2010-07-13 2012-01-19 Research In Motion Limited Methods and devices for data compression using context-based coding order
EP2596639B1 (en) * 2010-07-21 2016-06-22 Telefonaktiebolaget LM 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
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
US9516309B2 (en) * 2012-07-09 2016-12-06 Qualcomm Incorporated Adaptive difference domain spatial and temporal reference reconstruction and smoothing
US9554133B2 (en) * 2012-09-18 2017-01-24 Vid Scale, Inc. Method and apparatus for 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
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
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
US20130101035A1 (en) 2013-04-25
CN103975596B (zh) 2017-06-09
JP2016195416A (ja) 2016-11-17
EP2772055A1 (en) 2014-09-03
CN103975596A (zh) 2014-08-06
US9584819B2 (en) 2017-02-28
IN2014CN02701A (enExample) 2015-07-03
EP2772055B1 (en) 2021-07-28
JP6038942B2 (ja) 2016-12-07
WO2013063094A1 (en) 2013-05-02
JP6271646B2 (ja) 2018-01-31
KR20140085539A (ko) 2014-07-07
JP2014531178A (ja) 2014-11-20

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