RU2643652C2 - Параллельная обработка волновых фронтов для кодирования видео - Google Patents

Параллельная обработка волновых фронтов для кодирования видео Download PDF

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RU2643652C2
RU2643652C2 RU2014145217A RU2014145217A RU2643652C2 RU 2643652 C2 RU2643652 C2 RU 2643652C2 RU 2014145217 A RU2014145217 A RU 2014145217A RU 2014145217 A RU2014145217 A RU 2014145217A RU 2643652 C2 RU2643652 C2 RU 2643652C2
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slice
line
encoded
encoded image
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RU2014145217A (ru
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Мухаммед Зейд КОБАН
Е-Куй ВАН
Марта КАРЧЕВИЧ
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Квэлкомм Инкорпорейтед
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/436Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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

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  • 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)
RU2014145217A 2012-04-11 2013-02-26 Параллельная обработка волновых фронтов для кодирования видео RU2643652C2 (ru)

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Application Number Priority Date Filing Date Title
US201261622974P 2012-04-11 2012-04-11
US61/622,974 2012-04-11
US201261640529P 2012-04-30 2012-04-30
US61/640,529 2012-04-30
US13/776,071 2013-02-25
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

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RU2014145217A RU2014145217A (ru) 2016-06-10
RU2643652C2 true RU2643652C2 (ru) 2018-02-02

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EP (1) EP2842312B1 (enExample)
JP (1) JP6234994B2 (enExample)
KR (1) KR102086872B1 (enExample)
CN (1) CN104221381B (enExample)
AU (1) AU2013246460B2 (enExample)
BR (1) BR112014025418B1 (enExample)
CA (1) CA2868467C (enExample)
ES (1) ES2673069T3 (enExample)
HU (1) HUE036971T2 (enExample)
IL (1) IL234649A (enExample)
MX (1) MX342659B (enExample)
MY (1) MY171182A (enExample)
PH (1) PH12014502145B1 (enExample)
RU (1) RU2643652C2 (enExample)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2771478C1 (ru) * 2018-09-20 2022-05-04 Шарп Кабусики Кайся Системы и способы сигнализации параметров при кодировании видеосигналов

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
MY170156A (en) 2013-01-04 2019-07-09 Samsung Electronics Co Ltd Method for entropy-encoding slice segment and apparatus therefor, and method for entropy-decoding slice segment and apparatus therefor
US9224187B2 (en) * 2013-09-27 2015-12-29 Apple Inc. Wavefront order to scan order synchronization
CA2924763A1 (en) 2013-10-14 2015-04-23 Microsoft Corporation Features of intra block copy prediction mode for video and image coding and decoding
CN105659602B (zh) 2013-10-14 2019-10-08 微软技术许可有限责任公司 用于视频和图像编码的帧内块复制预测模式的编码器侧选项
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
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
EP3090553B1 (en) 2014-01-03 2022-07-06 Microsoft Technology Licensing, LLC Block vector prediction in video and image coding/decoding
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
EP3253059A1 (en) 2014-03-04 2017-12-06 Microsoft Technology 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
KR102413529B1 (ko) 2014-06-19 2022-06-24 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
RU2679201C2 (ru) * 2014-09-30 2019-02-06 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Правила для режимов внутрикадрового прогнозирования, когда активируется волновая параллельная обработка данных
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
US10659783B2 (en) 2015-06-09 2020-05-19 Microsoft Technology Licensing, Llc Robust encoding/decoding of escape-coded pixels in palette mode
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
KR102809373B1 (ko) 2016-11-01 2025-05-19 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
WO2019145262A1 (en) * 2018-01-25 2019-08-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Efficient sub-picture extraction
CN118138779A (zh) * 2018-06-01 2024-06-04 夏普株式会社 图像解码装置以及图像编码装置
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
WO2019234608A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Partition tree with more than four sub-blocks
KR102852767B1 (ko) * 2018-06-12 2025-09-01 한국전자통신연구원 문맥 적응적 이진 산술 부호화 방법 및 장치
CN116684585A (zh) * 2018-10-05 2023-09-01 Lg电子株式会社 解码设备、编码设备及发送针对图像的数据的设备
CN117255200A (zh) 2019-04-24 2023-12-19 字节跳动有限公司 编解码视频的量化残差差分脉冲编解码调制表示
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
WO2020223615A1 (en) 2019-05-02 2020-11-05 Bytedance Inc. Coding mode based on a coding tree structure type
KR20220002918A (ko) 2019-05-02 2022-01-07 바이트댄스 아이엔씨 변환 스킵 모드에서의 시그널링
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
KR102776845B1 (ko) 2019-12-26 2025-03-10 바이트댄스 아이엔씨 코딩된 비트스트림들에서의 비디오 계층들의 시그널링에 대한 제약들
CN114868158B (zh) 2019-12-26 2025-08-01 字节跳动有限公司 层级视频中的解码图片缓冲区参数的信令通知
EP4066387A4 (en) 2019-12-27 2023-02-15 ByteDance Inc. SUBPICTURE SIGNALING IN PARAMETER SETS
KR20220123649A (ko) * 2020-01-09 2022-09-08 바이트댄스 아이엔씨 계층 간 참조 픽처들의 존재의 시그널링

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2407217C2 (ru) * 2005-10-11 2010-12-20 Нокиа Корпорейшн Система и способ для эффективной адаптации масштабируемых потоков
WO2012011860A1 (en) * 2010-07-21 2012-01-26 Telefonaktiebolaget L M Ericsson (Publ) Picture coding and decoding
US20120082218A1 (en) * 2010-10-01 2012-04-05 Kiran Misra 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2407217C2 (ru) * 2005-10-11 2010-12-20 Нокиа Корпорейшн Система и способ для эффективной адаптации масштабируемых потоков
WO2012011860A1 (en) * 2010-07-21 2012-01-26 Telefonaktiebolaget L M Ericsson (Publ) Picture coding and decoding
US20120082218A1 (en) * 2010-10-01 2012-04-05 Kiran Misra 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
G. CLARE et al. "Wavefront Parallel Processing for HEVC Encoding and Decoding", JCTVC-F274 (version 2), опубл. 16.07.2011 на 16 страницах [найдено 01.02.2017], размещено в Интернет по адресу URL:http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=2740. *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2771478C1 (ru) * 2018-09-20 2022-05-04 Шарп Кабусики Кайся Системы и способы сигнализации параметров при кодировании видеосигналов
US11589069B2 (en) 2018-09-20 2023-02-21 Sharp Kabushiki Kaisha Systems and methods for signaling parameters in video coding

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US9838684B2 (en) 2017-12-05
MX342659B (es) 2016-10-07
US20130272370A1 (en) 2013-10-17
PH12014502145A1 (en) 2014-12-10
BR112014025418A2 (pt) 2017-06-20
CN104221381A (zh) 2014-12-17
PH12014502145B1 (en) 2014-12-10
KR20150003239A (ko) 2015-01-08
RU2014145217A (ru) 2016-06-10
IL234649A (en) 2017-09-28
EP2842312B1 (en) 2018-03-21
SG11201405619RA (en) 2014-11-27
ES2673069T3 (es) 2018-06-19
CA2868467A1 (en) 2013-10-17
AU2013246460B2 (en) 2017-06-01
JP2015516759A (ja) 2015-06-11
WO2013154687A1 (en) 2013-10-17
BR112014025418B1 (pt) 2023-02-28
MY171182A (en) 2019-09-30
HK1201002A1 (en) 2015-08-14
EP2842312A1 (en) 2015-03-04
JP6234994B2 (ja) 2017-11-22
BR112014025418A8 (pt) 2021-06-22
KR102086872B1 (ko) 2020-03-09
SG10201608476TA (en) 2016-11-29
CA2868467C (en) 2020-02-25
CN104221381B (zh) 2018-06-05
MX2014012291A (es) 2015-01-14
AU2013246460A1 (en) 2014-10-09
HUE036971T2 (hu) 2018-08-28

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