JP6038942B2 - ビデオコーディングのためのタイルのグループ化 - Google Patents
ビデオコーディングのためのタイルのグループ化 Download PDFInfo
- Publication number
- JP6038942B2 JP6038942B2 JP2014538921A JP2014538921A JP6038942B2 JP 6038942 B2 JP6038942 B2 JP 6038942B2 JP 2014538921 A JP2014538921 A JP 2014538921A JP 2014538921 A JP2014538921 A JP 2014538921A JP 6038942 B2 JP6038942 B2 JP 6038942B2
- Authority
- JP
- Japan
- Prior art keywords
- tile
- video data
- tiles
- groups
- picture
- 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
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
-
- 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
- H04N19/50—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)
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 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016123779A Division JP6271646B2 (ja) | 2011-10-24 | 2016-06-22 | ビデオコーディングのためのタイルのグループ化 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014531178A JP2014531178A (ja) | 2014-11-20 |
| JP6038942B2 true JP6038942B2 (ja) | 2016-12-07 |
Family
ID=48135973
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014538921A Active JP6038942B2 (ja) | 2011-10-24 | 2012-10-24 | ビデオコーディングのためのタイルのグループ化 |
| JP2016123779A Active JP6271646B2 (ja) | 2011-10-24 | 2016-06-22 | ビデオコーディングのためのタイルのグループ化 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016123779A Active JP6271646B2 (ja) | 2011-10-24 | 2016-06-22 | ビデオコーディングのためのタイルのグループ化 |
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) |
Families Citing this family (145)
| 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 |
| 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 |
| 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 |
| 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 |
| WO2013115560A1 (ko) | 2012-01-30 | 2013-08-08 | 삼성전자 주식회사 | 공간 서브영역별로 비디오를 부호화하는 방법 및 그 장치, 공간 서브영역별로 비디오를 복호화하는 방법 및 그 장치 |
| CN108696759B (zh) | 2012-04-06 | 2020-11-17 | 索尼公司 | 解码装置和解码方法以及编码装置和编码方法 |
| PT2842313T (pt) | 2012-04-13 | 2016-12-22 | Ge Video Compression Llc | Fluxo de dados escaláveis e entidade de rede |
| US10257522B2 (en) * | 2012-06-25 | 2019-04-09 | Sony Corporation | Image decoding device, image decoding method, image encoding device, and image encoding method |
| DK2866439T3 (da) | 2012-06-26 | 2020-12-14 | Lg Electronics Inc | Videodekodningsfremgangsmåde og videokodningsfremgangsmåde |
| ES2614910T3 (es) * | 2012-06-29 | 2017-06-02 | Ge Video Compression, Llc | Concepto de flujo de datos de vídeo |
| US9621905B2 (en) * | 2012-06-29 | 2017-04-11 | Qualcomm Incorporated | Tiles and wavefront parallel processing |
| EP2898695B1 (en) * | 2012-09-18 | 2025-12-10 | InterDigital VC Holdings, 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 |
| SG10201507030WA (en) * | 2013-01-04 | 2015-10-29 | Samsung Electronics Co Ltd | Method for entropy-encoding slice segment and apparatus therefor, and method for entropy-decoding slice segment and apparatus therefor |
| US9749627B2 (en) * | 2013-04-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Control data for motion-constrained tile set |
| CN105144768B (zh) | 2013-04-26 | 2019-05-21 | 英特尔Ip公司 | 频谱共享情境中的共享频谱重新分配 |
| 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 |
| CN105637876B (zh) * | 2013-07-15 | 2019-04-02 | Ge视频压缩有限责任公司 | 处理多层数据流的装置和方法、编码器和方法及存储介质 |
| CN105359512B (zh) * | 2013-07-15 | 2019-05-28 | 索尼公司 | 用于交互性的运动约束贴片集合sei消息的扩展 |
| US9628528B2 (en) * | 2013-07-19 | 2017-04-18 | Electronics And Telecommunications Research Institute | Apparatus and method for providing content |
| MX364810B (es) * | 2013-07-19 | 2019-05-07 | Sony Corp | Dispositivo y método de procesamiento de información. |
| AU2014294127B2 (en) * | 2013-07-22 | 2018-09-13 | Sony Corporation | Image processing device 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 |
| 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 |
| GB2519746B (en) | 2013-10-22 | 2016-12-14 | Canon Kk | Method, device and computer program for encapsulating scalable partitioned timed media data |
| 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 |
| 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 |
| KR101957556B1 (ko) | 2014-05-28 | 2019-03-12 | 애리스 엔터프라이지즈 엘엘씨 | 멀티코어 프로세서 플랫폼에서 동작하는 hevc 디코더에서의 콘텐츠 인식 스케줄링 |
| WO2015184069A1 (en) | 2014-05-28 | 2015-12-03 | Arris Enterprises, Inc. | Acceleration of context adaptive binary arithmetic coding (cabac) in video codecs |
| 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 |
| US10694192B2 (en) * | 2014-06-27 | 2020-06-23 | Koninklijke Kpn N.V. | HEVC-tiled video streaming |
| CA2952847A1 (en) * | 2014-08-07 | 2016-02-11 | 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 |
| US10674185B2 (en) | 2015-10-08 | 2020-06-02 | Koninklijke Kpn N.V. | Enhancing a region of interest in video frames of a video stream |
| WO2018011042A1 (en) | 2016-07-14 | 2018-01-18 | 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 |
| 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 |
| 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 |
| US11089316B2 (en) * | 2017-12-06 | 2021-08-10 | V-Nova International Limited | Method and apparatus for decoding a received set of encoded data |
| GB2569959B (en) * | 2018-01-03 | 2022-12-21 | Displaylink Uk Ltd | Decoding image data at a display device |
| KR20250026397A (ko) * | 2018-01-25 | 2025-02-25 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 효율적인 서브 픽처 추출 |
| 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 |
| KR102407691B1 (ko) * | 2018-03-22 | 2022-06-10 | 구글 엘엘씨 | 온라인 인터랙티브 게임 세션들에 대한 콘텐츠를 렌더링 및 인코딩하기 위한 방법들 및 시스템들 |
| 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 |
| 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 |
| US11016801B1 (en) | 2018-05-22 | 2021-05-25 | Marvell Asia Pte, Ltd. | Architecture to support color scheme-based synchronization for machine learning |
| 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 |
| US12034926B2 (en) | 2018-06-21 | 2024-07-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Flexible tile partitions |
| WO2019243534A1 (en) * | 2018-06-21 | 2019-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Tile shuffling for 360 degree video decoding |
| WO2019243539A1 (en) | 2018-06-21 | 2019-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Tile partitions with sub-tiles in video coding |
| WO2020008103A1 (en) | 2018-07-02 | 2020-01-09 | Nokia Technologies Oy | Method and apparatus for tile-relative addressing in video coding |
| 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 |
| JP7384902B2 (ja) * | 2018-09-14 | 2023-11-21 | 華為技術有限公司 | 映像符号化におけるスライシング及びタイリング |
| RU2771478C1 (ru) * | 2018-09-20 | 2022-05-04 | Шарп Кабусики Кайся | Системы и способы сигнализации параметров при кодировании видеосигналов |
| WO2020067709A1 (ko) * | 2018-09-25 | 2020-04-02 | 디지털인사이트주식회사 | 인터 모드 기반의 영상 부호화/복호화 방법 및 장치 |
| EP3707904A1 (en) * | 2018-10-02 | 2020-09-16 | 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 |
| AU2019392557A1 (en) * | 2018-12-04 | 2021-06-24 | Interdigital Vc Holdings, Inc. | Tile group partitioning |
| MX2024008046A (es) | 2018-12-07 | 2024-07-10 | Panasonic Ip Corp America | Decodificador, y metodo de decodificacion. |
| 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 |
| EP4517660A3 (en) * | 2018-12-17 | 2025-05-14 | Huawei Technologies Co., Ltd. | Video coding method and apparatus |
| CN112088531B (zh) * | 2018-12-20 | 2024-08-02 | 瑞典爱立信有限公司 | 视频编码和解码中改进的片地址信令 |
| US11140403B2 (en) * | 2018-12-20 | 2021-10-05 | Tencent America LLC | Identifying tile from network abstraction unit header |
| MX2021007874A (es) * | 2018-12-27 | 2021-10-26 | Huawei Tech Co Ltd | Un codificador de video, un decodificador de video y métodos correspondientes. |
| US11477445B2 (en) * | 2018-12-28 | 2022-10-18 | Hfi Innovation Inc. | Methods and apparatuses of video data coding with tile grouping |
| KR102890158B1 (ko) * | 2018-12-28 | 2025-11-21 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 인코더, 비디오 디코더 및 대응하는 방법 |
| CN115550647B (zh) | 2019-01-09 | 2024-01-30 | 华为技术有限公司 | 视频译码中的子图像标识符指示 |
| 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 |
| US11394971B2 (en) | 2019-02-26 | 2022-07-19 | Apple Inc. | Image signal encoding/decoding method and device for same |
| EP3935859B1 (en) * | 2019-03-06 | 2025-08-20 | Sharp Kabushiki Kaisha | Method for signaling tile group information in video coding |
| MX2021010353A (es) | 2019-03-11 | 2021-09-30 | Ericsson Telefon Ab L M | Codificacion de video que comprende se?alizacion de grupos de mosaicos rectangulares. |
| AU2020237053B2 (en) * | 2019-03-11 | 2022-12-15 | Tencent America LLC | Tile and sub-picture partitioning |
| JP7163511B2 (ja) * | 2019-03-11 | 2022-10-31 | テンセント・アメリカ・エルエルシー | ビデオビットストリームにおける適応画像サイズのシグナリング |
| EP3939279A4 (en) | 2019-03-15 | 2022-08-31 | Beijing Dajia Internet Information Technology Co., Ltd. | SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING |
| WO2020233662A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Syntax signaling for optical-flow based inter coding |
| US11197009B2 (en) * | 2019-05-30 | 2021-12-07 | Hulu, LLC | Processing sub-partitions in parallel using reference pixels |
| US11202070B2 (en) * | 2019-05-30 | 2021-12-14 | Hulu, LLC | Parallel bi-directional intra-coding of sub-partitions |
| US11523185B2 (en) | 2019-06-19 | 2022-12-06 | Koninklijke Kpn N.V. | Rendering video stream in sub-area of visible display area |
| EP3989550A4 (en) * | 2019-06-20 | 2023-06-07 | Xris Corporation | METHODS FOR IMAGE SIGNAL ENCODING/DECODING AND RELATED APPARATUS |
| 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 |
| JP7478225B2 (ja) | 2019-08-10 | 2024-05-02 | 北京字節跳動網絡技術有限公司 | サブピクチャ復号のバッファ管理 |
| 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 |
| 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 |
| MX2022003765A (es) | 2019-10-02 | 2022-04-20 | Beijing Bytedance Network Tech Co Ltd | Sintaxis para la se?alizacion de subimagen en un flujo de bits de video. |
| MX2022004409A (es) * | 2019-10-18 | 2022-05-18 | Beijing Bytedance Network Tech Co Ltd | Restricciones de sintaxis en la se?alizacion de conjuntos de parametros de subimagenes. |
| 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 |
| 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 |
| 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 |
| CN115280782A (zh) | 2020-03-05 | 2022-11-01 | Lg电子株式会社 | 基于混合nal单元类型的视频编码/解码方法和设备及发送比特流的方法 |
| CN119815063A (zh) * | 2020-03-05 | 2025-04-11 | Lg电子株式会社 | 图像编码/解码方法、发送比特流的方法和记录介质 |
| WO2021185311A1 (en) * | 2020-03-20 | 2021-09-23 | Mediatek Inc. | Method and apparatus for signaling tile and slice partition information in image and video coding |
| 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 |
| 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 |
| 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 |
| CN116097649A (zh) * | 2021-09-06 | 2023-05-09 | 辉达公司 | 无滤波相依性的视频帧的并行编码 |
| WO2023067242A1 (en) * | 2021-10-21 | 2023-04-27 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| 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 |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2467940T3 (es) * | 2001-11-29 | 2014-06-13 | Panasonic Corporation | Método de extracción de distorsión de codificación |
| 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 |
| WO2007107170A1 (en) * | 2006-03-22 | 2007-09-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Coding scheme enabling precision-scalability |
| 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 |
| BRPI0810442A2 (pt) | 2007-05-16 | 2014-10-14 | Thomson Licensing | Métodos e aparelho para uso de grupos de fatia na codificação de informações de codificação de vídeo de múltiplas vistas (mvc) |
| CN101389021B (zh) | 2007-09-14 | 2010-12-22 | 华为技术有限公司 | 视频编解码方法及装置 |
| 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 |
| EP2594024A4 (en) | 2010-07-13 | 2014-06-25 | Blackberry Ltd | METHOD AND DEVICE FOR DATA COMPROMISATION THROUGH A CONTEXT-BASED CODING SERIES |
| RU2580021C2 (ru) * | 2010-07-21 | 2016-04-10 | Телефонактиеболагет Л М Эрикссон (Пабл) | Кодирование и декодирование изображений |
| 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 |
| US9060174B2 (en) * | 2010-12-28 | 2015-06-16 | Fish Dive, Inc. | Method and system for selectively breaking prediction in video coding |
| 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 |
| EP2898695B1 (en) * | 2012-09-18 | 2025-12-10 | InterDigital VC Holdings, 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 |
-
2012
- 2012-10-23 US US13/658,453 patent/US9584819B2/en active Active
- 2012-10-24 KR KR1020147013810A patent/KR101710243B1/ko active Active
- 2012-10-24 WO PCT/US2012/061663 patent/WO2013063094A1/en not_active Ceased
- 2012-10-24 IN IN2701CHN2014 patent/IN2014CN02701A/en unknown
- 2012-10-24 JP JP2014538921A patent/JP6038942B2/ja active Active
- 2012-10-24 EP EP12788366.8A patent/EP2772055B1/en active Active
- 2012-10-24 CN CN201280052336.1A patent/CN103975596B/zh active Active
-
2016
- 2016-06-22 JP JP2016123779A patent/JP6271646B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US9584819B2 (en) | 2017-02-28 |
| JP6271646B2 (ja) | 2018-01-31 |
| JP2014531178A (ja) | 2014-11-20 |
| WO2013063094A1 (en) | 2013-05-02 |
| CN103975596A (zh) | 2014-08-06 |
| US20130101035A1 (en) | 2013-04-25 |
| EP2772055B1 (en) | 2021-07-28 |
| KR101710243B1 (ko) | 2017-03-08 |
| JP2016195416A (ja) | 2016-11-17 |
| CN103975596B (zh) | 2017-06-09 |
| KR20140085539A (ko) | 2014-07-07 |
| IN2014CN02701A (enExample) | 2015-07-03 |
| EP2772055A1 (en) | 2014-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6038942B2 (ja) | ビデオコーディングのためのタイルのグループ化 | |
| US11700384B2 (en) | Signaling picture size in video coding | |
| US11778234B2 (en) | Video intra prediction using hybrid recursive filters | |
| JP5922245B2 (ja) | クロマ成分のための適応ループフィルタ処理 | |
| JP5847970B2 (ja) | ビデオコード化におけるフレーム分割 | |
| CN109076228B (zh) | 滤波信息的发信号 | |
| EP2904790B1 (en) | Coded block flag (cbf) coding for 4:2:2 sample format in video coding | |
| JP5882487B2 (ja) | ピクチャ区分方式の統合的設計 | |
| US9451277B2 (en) | Restriction of prediction units in B slices to uni-directional inter prediction | |
| EP2868102B1 (en) | Tiles and wavefront parallel processing | |
| EP2820845B1 (en) | Scan-based sliding window in context derivation for transform coefficient coding | |
| EP4651487A2 (en) | Variable number of intra modes for video coding | |
| JP6105048B2 (ja) | ビデオコーディングのための変換係数のコーディングにおけるグループフラグ | |
| JP2015531570A (ja) | ビデオコーダの動作点のためのレイヤ識別子の向上したシグナリング | |
| KR102442653B1 (ko) | 비디오 코딩에서의 예측 모드 시그널링 | |
| US10356422B2 (en) | Fast rate-distortion optimized quantization | |
| HK1190255B (en) | Parallelization friendly merge candidates for video coding | |
| HK1190255A (en) | Parallelization friendly merge candidates for video coding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140609 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140609 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150414 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150421 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150717 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20160223 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160622 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20160630 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20161004 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20161102 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6038942 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |