HK1201002A1 - Wavefront parallel processing for video coding - Google Patents
Wavefront parallel processing for video codingInfo
- Publication number
- HK1201002A1 HK1201002A1 HK15101458.6A HK15101458A HK1201002A1 HK 1201002 A1 HK1201002 A1 HK 1201002A1 HK 15101458 A HK15101458 A HK 15101458A HK 1201002 A1 HK1201002 A1 HK 1201002A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- video coding
- parallel processing
- wavefront parallel
- wavefront
- coding
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—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
- H04N19/42—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
- H04N19/70—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
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)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261622974P | 2012-04-11 | 2012-04-11 | |
| US201261640529P | 2012-04-30 | 2012-04-30 | |
| US13/776,071 US9838684B2 (en) | 2012-04-11 | 2013-02-25 | Wavefront parallel processing for video coding |
| PCT/US2013/027760 WO2013154687A1 (en) | 2012-04-11 | 2013-02-26 | Wavefront parallel processing for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1201002A1 true HK1201002A1 (en) | 2015-08-14 |
Family
ID=49325045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK15101458.6A HK1201002A1 (en) | 2012-04-11 | 2015-02-10 | Wavefront parallel processing for video coding |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US9838684B2 (pl) |
| EP (1) | EP2842312B1 (pl) |
| JP (1) | JP6234994B2 (pl) |
| KR (1) | KR102086872B1 (pl) |
| CN (1) | CN104221381B (pl) |
| AU (1) | AU2013246460B2 (pl) |
| BR (1) | BR112014025418B1 (pl) |
| CA (1) | CA2868467C (pl) |
| ES (1) | ES2673069T3 (pl) |
| HK (1) | HK1201002A1 (pl) |
| HU (1) | HUE036971T2 (pl) |
| IL (1) | IL234649A (pl) |
| MX (1) | MX342659B (pl) |
| MY (1) | MY171182A (pl) |
| PH (1) | PH12014502145A1 (pl) |
| RU (1) | RU2643652C2 (pl) |
| SG (2) | SG10201608476TA (pl) |
| WO (1) | WO2013154687A1 (pl) |
Families Citing this family (43)
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| CN102957914B (zh) * | 2008-05-23 | 2016-01-06 | 松下知识产权经营株式会社 | 图像解码装置、图像解码方法、图像编码装置、以及图像编码方法 |
| MX364485B (es) * | 2013-01-04 | 2019-04-29 | Samsung Electronics Co Ltd | Método para segmento de rebanada de codificación por entropía y aparato para el mismo, y método para el segmento de rebanada de decodificación por entropía y aparato para el mismo. |
| US9224187B2 (en) * | 2013-09-27 | 2015-12-29 | Apple Inc. | Wavefront order to scan order synchronization |
| CN105659606B (zh) | 2013-10-14 | 2019-06-18 | 微软技术许可有限责任公司 | 用于视频和图像编码和解码的方法、系统和介质 |
| RU2654129C2 (ru) | 2013-10-14 | 2018-05-16 | МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи | Функциональные возможности режима внутреннего предсказания с блочным копированием для кодирования и декодирования видео и изображений |
| EP3058736B1 (en) | 2013-10-14 | 2019-02-27 | Microsoft Technology Licensing, LLC | Encoder-side options for intra block copy prediction mode for video and image coding |
| CN105917650B (zh) | 2014-01-03 | 2019-12-24 | 微软技术许可有限责任公司 | 视频和图像编/解码的方法、计算设备及计算机可读介质 |
| US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| CA2939431C (en) | 2014-03-04 | 2020-09-22 | Microsoft Techology Licensing, Llc | Block flipping and skip mode in intra block copy prediction |
| US10477232B2 (en) * | 2014-03-21 | 2019-11-12 | Qualcomm Incorporated | Search region determination for intra block copy in video coding |
| KR102311815B1 (ko) | 2014-06-19 | 2021-10-13 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| KR102330740B1 (ko) * | 2014-09-30 | 2021-11-23 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 파면 병렬 프로세싱이 인에이블되는 경우의 인트라 픽쳐 예측 모드에 대한 규칙 |
| GB2531001B (en) * | 2014-10-06 | 2019-06-05 | Canon Kk | Method and apparatus for vector encoding in video coding and decoding |
| US9591325B2 (en) | 2015-01-27 | 2017-03-07 | Microsoft Technology Licensing, Llc | Special case handling for merged chroma blocks in intra block copy prediction mode |
| CN106210728B (zh) * | 2015-04-10 | 2019-08-30 | 上海澜至半导体有限公司 | 用于视频解码的电路、方法和视频解码器 |
| CN106664405B (zh) | 2015-06-09 | 2020-06-09 | 微软技术许可有限责任公司 | 用调色板模式对经逸出编码的像素的稳健编码/解码 |
| US10382793B2 (en) * | 2015-06-23 | 2019-08-13 | Integrated Device Technology, Inc. | Apparatuses and methods for performing information extraction and insertion on bitstreams |
| JP6642573B2 (ja) | 2015-06-24 | 2020-02-05 | ソニー株式会社 | 符号化装置、復号装置及び伝送制御方法 |
| US10264257B2 (en) * | 2015-06-30 | 2019-04-16 | Texas Instruments Incorporated | Video encoding |
| KR102633460B1 (ko) * | 2016-03-29 | 2024-02-06 | 한국전자통신연구원 | 비디오 분산 부호화 장치 및 방법 |
| KR20180047763A (ko) | 2016-11-01 | 2018-05-10 | 삼성전자주식회사 | 처리 장치들 및 그 제어 방법들 |
| KR102390413B1 (ko) * | 2017-03-03 | 2022-04-25 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화하기 위한 장치 및 방법 |
| WO2018186510A1 (ko) * | 2017-04-06 | 2018-10-11 | 엘지전자(주) | 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치 |
| CN107197296B (zh) * | 2017-06-22 | 2019-08-13 | 华中科技大学 | 一种基于COStream的HEVC并行编码方法和系统 |
| US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
| CN111771379B (zh) * | 2018-01-25 | 2022-10-11 | 弗劳恩霍夫应用研究促进协会 | 有效子图片提取 |
| EP3806471A4 (en) * | 2018-06-01 | 2022-06-08 | Sharp Kabushiki Kaisha | PICTURE DECODING DEVICE AND PICTURE CODING DEVICE |
| US10798407B2 (en) * | 2018-06-01 | 2020-10-06 | Tencent America LLC | Methods and apparatus for inter prediction with a reduced above line buffer in video coding |
| WO2019234612A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Partition tree with four sub-blocks symmetric or asymmetric |
| RU2771478C1 (ru) * | 2018-09-20 | 2022-05-04 | Шарп Кабусики Кайся | Системы и способы сигнализации параметров при кодировании видеосигналов |
| CN116684587A (zh) * | 2018-10-05 | 2023-09-01 | Lg电子株式会社 | 图像解码、编码方法及针对图像的数据的发送方法 |
| CA3137163C (en) | 2019-04-24 | 2024-05-14 | Bytedance Inc. | Constraints on quantized residual differential pulse code modulation representation of coded video |
| JP7311627B2 (ja) | 2019-05-01 | 2023-07-19 | バイトダンス インコーポレイテッド | 量子化残差差分パルス符号変調符号化を使用したイントラ符号化映像 |
| CN113785306B (zh) | 2019-05-02 | 2024-06-14 | 字节跳动有限公司 | 基于编解码树结构类型的编解码模式 |
| CN113785568B (zh) | 2019-05-02 | 2024-03-08 | 字节跳动有限公司 | 变换跳过模式下的信令通知 |
| 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 |
| JP7431330B2 (ja) | 2019-12-26 | 2024-02-14 | バイトダンス インコーポレイテッド | ビデオコーディングにおけるプロファイル、層及びレイヤの指示 |
| EP4062319A4 (en) | 2019-12-26 | 2023-01-11 | ByteDance Inc. | REPORTING DECODED FRAME BUFFER PARAMETERS IN LAYERED VIDEO |
| KR20220121804A (ko) | 2019-12-27 | 2022-09-01 | 바이트댄스 아이엔씨 | 파라미터 세트들에서의 서브픽처 시그널링 |
| CN114946174A (zh) | 2020-01-09 | 2022-08-26 | 字节跳动有限公司 | 层间参考图片的存在的信令通知 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4517468B2 (ja) | 2000-07-10 | 2010-08-04 | ソニー株式会社 | 画像情報変換装置及び方法並びに符号化装置及び方法 |
| TWI341136B (en) | 2005-10-11 | 2011-04-21 | Nokia Corp | System and method for efficient scalable stream adaptation |
| JP2007312002A (ja) | 2006-05-17 | 2007-11-29 | Toshiba Corp | Ｍｐｅｇビデオ再生装置、およびｍｐｅｇビデオ再生方法 |
| US8542748B2 (en) | 2008-03-28 | 2013-09-24 | Sharp Laboratories Of America, Inc. | Methods and systems for parallel video encoding and decoding |
| KR101457396B1 (ko) * | 2010-01-14 | 2014-11-03 | 삼성전자주식회사 | 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치 |
| US8855188B2 (en) | 2010-07-15 | 2014-10-07 | Sharp Laboratories Of America, Inc. | Method of parallel video coding based on mapping |
| DK2596640T3 (en) | 2010-07-21 | 2016-12-05 | ERICSSON TELEFON AB L M (publ) | PICTURE encoding and decoding |
| US9313514B2 (en) * | 2010-10-01 | 2016-04-12 | Sharp Kabushiki Kaisha | Methods and systems for entropy coder initialization |
| US20120082238A1 (en) | 2010-10-01 | 2012-04-05 | General Instrument Corporation | Coding and decoding utilizing picture boundary variability in flexible partitioning |
| 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 |
| GB2488830B (en) * | 2011-03-10 | 2015-07-29 | Canon Kk | Method and device for encoding image data and method and device for decoding image data |
| US20130113880A1 (en) * | 2011-11-08 | 2013-05-09 | Jie Zhao | High Efficiency Video Coding (HEVC) Adaptive Loop Filter |
-
2013
- 2013-02-25 US US13/776,071 patent/US9838684B2/en active Active
- 2013-02-26 WO PCT/US2013/027760 patent/WO2013154687A1/en active Application Filing
- 2013-02-26 AU AU2013246460A patent/AU2013246460B2/en active Active
- 2013-02-26 JP JP2015505713A patent/JP6234994B2/ja active Active
- 2013-02-26 MY MYPI2014702629A patent/MY171182A/en unknown
- 2013-02-26 HU HUE13709644A patent/HUE036971T2/hu unknown
- 2013-02-26 EP EP13709644.2A patent/EP2842312B1/en active Active
- 2013-02-26 MX MX2014012291A patent/MX342659B/es active IP Right Grant
- 2013-02-26 CN CN201380019194.3A patent/CN104221381B/zh active Active
- 2013-02-26 CA CA2868467A patent/CA2868467C/en active Active
- 2013-02-26 KR KR1020147030556A patent/KR102086872B1/ko active IP Right Grant
- 2013-02-26 RU RU2014145217A patent/RU2643652C2/ru active
- 2013-02-26 ES ES13709644.2T patent/ES2673069T3/es active Active
- 2013-02-26 SG SG10201608476TA patent/SG10201608476TA/en unknown
- 2013-02-26 BR BR112014025418-4A patent/BR112014025418B1/pt active IP Right Grant
- 2013-02-26 SG SG11201405619RA patent/SG11201405619RA/en unknown
-
2014
- 2014-09-15 IL IL234649A patent/IL234649A/en active IP Right Grant
- 2014-09-25 PH PH12014502145A patent/PH12014502145A1/en unknown
-
2015
- 2015-02-10 HK HK15101458.6A patent/HK1201002A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2013246460A1 (en) | 2014-10-09 |
| JP2015516759A (ja) | 2015-06-11 |
| KR102086872B1 (ko) | 2020-03-09 |
| SG11201405619RA (en) | 2014-11-27 |
| PH12014502145B1 (en) | 2014-12-10 |
| BR112014025418B1 (pt) | 2023-02-28 |
| CN104221381B (zh) | 2018-06-05 |
| SG10201608476TA (en) | 2016-11-29 |
| BR112014025418A8 (pt) | 2021-06-22 |
| AU2013246460B2 (en) | 2017-06-01 |
| BR112014025418A2 (pt) | 2017-06-20 |
| US9838684B2 (en) | 2017-12-05 |
| US20130272370A1 (en) | 2013-10-17 |
| WO2013154687A1 (en) | 2013-10-17 |
| IL234649A (en) | 2017-09-28 |
| KR20150003239A (ko) | 2015-01-08 |
| EP2842312B1 (en) | 2018-03-21 |
| CA2868467A1 (en) | 2013-10-17 |
| PH12014502145A1 (en) | 2014-12-10 |
| JP6234994B2 (ja) | 2017-11-22 |
| ES2673069T3 (es) | 2018-06-19 |
| HUE036971T2 (hu) | 2018-08-28 |
| MX342659B (es) | 2016-10-07 |
| MX2014012291A (es) | 2015-01-14 |
| RU2014145217A (ru) | 2016-06-10 |
| RU2643652C2 (ru) | 2018-02-02 |
| CA2868467C (en) | 2020-02-25 |
| MY171182A (en) | 2019-09-30 |
| CN104221381A (zh) | 2014-12-17 |
| EP2842312A1 (en) | 2015-03-04 |
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