CA2952243C - Signaling hrd parameters for bitstream partitions - Google Patents

Signaling hrd parameters for bitstream partitions Download PDF

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Publication number
CA2952243C
CA2952243C CA2952243A CA2952243A CA2952243C CA 2952243 C CA2952243 C CA 2952243C CA 2952243 A CA2952243 A CA 2952243A CA 2952243 A CA2952243 A CA 2952243A CA 2952243 C CA2952243 C CA 2952243C
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sub
hrd
hrd parameters
video
coding
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French (fr)
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CA2952243A1 (en
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Ye-Kui Wang
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/187—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 a scalable video layer
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/423—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 characterised by memory 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

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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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA2952243A 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions Active CA2952243C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462013965P 2014-06-18 2014-06-18
US62/013,965 2014-06-18
US14/741,291 US9813719B2 (en) 2014-06-18 2015-06-16 Signaling HRD parameters for bitstream partitions
US14/741,291 2015-06-16
PCT/US2015/036175 WO2015195763A1 (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions

Publications (2)

Publication Number Publication Date
CA2952243A1 CA2952243A1 (en) 2015-12-23
CA2952243C true CA2952243C (en) 2019-07-02

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CA2952243A Active CA2952243C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions
CA2952244A Active CA2952244C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions
CA2952242A Active CA2952242C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions

Family Applications After (2)

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CA2952242A Active CA2952242C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions

Country Status (7)

Country Link
US (3) US9819948B2 (2)
EP (3) EP3158757B1 (2)
JP (4) JP6822847B2 (2)
KR (3) KR102383620B1 (2)
CN (3) CN106464917B (2)
CA (3) CA2952243C (2)
WO (3) WO2015195767A1 (2)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9819948B2 (en) 2014-06-18 2017-11-14 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions
US10257107B1 (en) * 2016-06-30 2019-04-09 Amazon Technologies, Inc. Encoder-sensitive stream buffer management
PL3756346T3 (pl) * 2018-03-09 2022-02-21 Huawei Technologies Co., Ltd. Sposób i urządzenie do filtrowania obrazu z adaptacyjnymi współczynnikami mnożnika
US10462486B1 (en) 2018-05-07 2019-10-29 Tencent America, Llc Fast method for implementing discrete sine transform type VII (DST 7)
WO2020156572A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Unsymmetrical quad-tree partitioning
KR20210130735A (ko) 2019-03-02 2021-11-01 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인-루프 필터링에 대한 제한들
WO2020211769A1 (en) 2019-04-15 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Clipping parameter derivation in adaptive loop filter
CN113767632B (zh) 2019-04-16 2023-08-25 北京字节跳动网络技术有限公司 用于视频编解码的自适应环路滤波
HUE071720T2 (hu) 2019-04-20 2025-09-28 Beijing Bytedance Network Tech Co Ltd Szintaxiselemek jelzése krominanciamaradékok együttes kódolására
WO2020239119A1 (en) 2019-05-30 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering for chroma components
CN119893136A (zh) * 2019-05-30 2025-04-25 夏普株式会社 用于在视频编码中发送信号通知假想参考解码器参数的系统和方法
IL291689B2 (en) 2019-09-24 2025-07-01 Huawei Tech Co Ltd Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS)
EP4022930A4 (en) * 2019-09-24 2022-11-02 Huawei Technologies Co., Ltd. OLS FOR SPATIAL AND SNR SCALABILITY
EP4022929B1 (en) 2019-09-24 2025-06-25 Huawei Technologies Co., Ltd. An encoder, a decoder with support of sub-layer picture rates
MX2022003564A (es) 2019-09-24 2022-06-16 Huawei Tech Co Ltd Desactivación de capas no utilizadas en flujos de bits de video multicapa.
IL292060B2 (en) * 2019-10-07 2026-01-01 Huawei Tech Co Ltd Avoiding unnecessary marking in bitmaps in multi-layered video
CN120455697A (zh) * 2019-12-13 2025-08-08 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法、解码方法和比特流生成装置
CN114902656B (zh) 2019-12-26 2025-03-21 字节跳动有限公司 对编解码比特流中的视频层的信令的约束
JP7425204B2 (ja) 2019-12-26 2024-01-30 バイトダンス インコーポレイテッド ビデオビットストリームにおける仮想参照デコーダパラメータのシグナリングに対する制約
EP4066386A4 (en) 2019-12-27 2023-01-25 ByteDance Inc. SUB-PICTURE SIGNALING IN VIDEO ENCODING
EP4074024A4 (en) 2020-01-09 2023-04-05 ByteDance Inc. SIGNALING THE PRESENCE OF INTER-LAYER REFERENCE IMAGES
US12212765B2 (en) * 2020-03-30 2025-01-28 Lg Electronics Inc. Image decoding method and apparatus
EP4131969A4 (en) * 2020-03-30 2024-03-13 LG Electronics, Inc. IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR SIGNALING PTL INFORMATION, AND COMPUTER READABLE RECORDING MEDIUM IN WHICH BIT STREAM IS STORED
JP7492026B2 (ja) * 2020-03-30 2024-05-28 エルジー エレクトロニクス インコーポレイティド Ｈｒｄパラメータをシグナリングする画像符号化／復号化方法及び装置、並びにビットストリームを保存したコンピュータ可読記録媒体
KR20230008795A (ko) * 2020-05-04 2023-01-16 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
EP4144093A4 (en) 2020-05-22 2023-08-23 ByteDance Inc. SIGNALING OF IMAGE INFORMATION IN ACCESS UNITS
WO2021252531A1 (en) * 2020-06-09 2021-12-16 Bytedance Inc. Handling different nal types in video sub-bitstream extraction
KR20230027180A (ko) * 2020-06-18 2023-02-27 엘지전자 주식회사 픽처 출력 타이밍 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독가능한 기록매체
KR20220037380A (ko) * 2020-09-17 2022-03-24 레몬 인크. 코딩된 비디오에서의 크로마 포맷 및 비트 깊이 표시
EP3972273A1 (en) 2020-09-17 2022-03-23 Lemon Inc. Handling of non-vcl nal units in picture unit construction
CN116530083A (zh) * 2020-09-25 2023-08-01 抖音视界有限公司 视频比特流中的嵌套的和非嵌套的sei消息
US11770498B2 (en) * 2020-09-29 2023-09-26 Lemon Inc. Supplemental enhancement information for multi-layer video streams
KR20250022930A (ko) 2023-08-08 2025-02-18 주식회사 에스티엘 스마트 도로정보 안내 시스템
WO2025071301A1 (en) * 2023-09-27 2025-04-03 Lg Electronics Inc. Method and apparatus for signaling purpose for neural-network post-filter grouping characteristic sei message for coded bitstream

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7532670B2 (en) * 2002-07-02 2009-05-12 Conexant Systems, Inc. Hypothetical reference decoder with low start-up delays for compressed image and video
WO2004006446A2 (en) * 2002-07-02 2004-01-15 Conexant Systems, Inc. Hypothetical reference decoder for compressed image and video
US7266147B2 (en) * 2003-03-31 2007-09-04 Sharp Laboratories Of America, Inc. Hypothetical reference decoder
US8682097B2 (en) * 2006-02-14 2014-03-25 DigitalOptics Corporation Europe Limited Digital image enhancement with reference images
US8503541B2 (en) * 2004-01-16 2013-08-06 Motorola Mobility Llc Method and apparatus for determining timing information from a bit stream
EP2528345A1 (en) * 2007-04-18 2012-11-28 Thomson Licensing Coding system using supplemental sequence parameter set for multi-view coding
BR122012021950A2 (pt) * 2007-10-05 2015-08-04 Thomson Licensing Aparelho para incorporação de informação de usabilidade de vídeo (vui) em um sistema de codificação de vídeo com múltiplos visualizações (mvc)
US8885729B2 (en) * 2010-12-13 2014-11-11 Microsoft Corporation Low-latency video decoding
EP2664075A4 (en) * 2011-01-14 2015-08-19 Vidyo Inc ENHANCED NAL UNIT HEADER
US20130170561A1 (en) * 2011-07-05 2013-07-04 Nokia Corporation Method and apparatus for video coding and decoding
US8730329B2 (en) 2011-07-11 2014-05-20 Qualcomm, Incorporated Automatic adaptive image sharpening
US20130114694A1 (en) * 2011-11-08 2013-05-09 Qualcomm Incorporated Parameter set groups for coded video data
ES2782227T3 (es) * 2012-04-23 2020-09-11 Sun Patent Trust Procedimiento de codificación de imagen, procedimiento de decodificación de imagen, dispositivo de codificación de imagen, dispositivo de decodificación de imagen y dispositivo de codificación/decodificación de imagen
US20130287093A1 (en) 2012-04-25 2013-10-31 Nokia Corporation Method and apparatus for video coding
CN102695058B (zh) * 2012-05-30 2014-07-02 北京世纪鼎点软件有限公司 基于大尺度缓冲策略的音、视频编码流控方法
AU2013285333A1 (en) * 2012-07-02 2015-02-05 Nokia Technologies Oy Method and apparatus for video coding
US9912941B2 (en) * 2012-07-02 2018-03-06 Sony Corporation Video coding system with temporal layers and method of operation thereof
US9967583B2 (en) * 2012-07-10 2018-05-08 Qualcomm Incorporated Coding timing information for video coding
US9161039B2 (en) 2012-09-24 2015-10-13 Qualcomm Incorporated Bitstream properties in video coding
CN104396241B (zh) 2012-09-28 2016-08-24 索尼公司 图像处理装置和方法
US9479782B2 (en) * 2012-09-28 2016-10-25 Qualcomm Incorporated Supplemental enhancement information message coding
MX341413B (es) * 2012-09-28 2016-08-18 Sharp Kk * Dispositivo de decodificacion de imagenes.
US9154785B2 (en) * 2012-10-08 2015-10-06 Qualcomm Incorporated Sub-bitstream applicability to nested SEI messages in video coding
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model in video coding
US9521393B2 (en) * 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
US9819948B2 (en) 2014-06-18 2017-11-14 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions

Also Published As

Publication number Publication date
US20150373356A1 (en) 2015-12-24
US20150373373A1 (en) 2015-12-24
EP3158757A1 (en) 2017-04-26
EP3158758B1 (en) 2020-12-09
US10063867B2 (en) 2018-08-28
CN106464916B (zh) 2019-10-25
CN106464918B (zh) 2019-04-16
EP3158757B1 (en) 2021-07-21
CA2952243A1 (en) 2015-12-23
KR102032604B1 (ko) 2019-10-15
CN106464917A (zh) 2017-02-22
CN106464916A (zh) 2017-02-22
KR102310751B1 (ko) 2021-10-07
KR102383620B1 (ko) 2022-04-05
KR20170019356A (ko) 2017-02-21
CN106464917B (zh) 2019-10-25
JP2017525231A (ja) 2017-08-31
CA2952242A1 (en) 2015-12-23
BR112016029668A2 (pt) 2017-08-22
KR20170021781A (ko) 2017-02-28
CN106464918A (zh) 2017-02-22
EP3158768A1 (en) 2017-04-26
JP6822847B2 (ja) 2021-01-27
WO2015195767A1 (en) 2015-12-23
US9819948B2 (en) 2017-11-14
JP2017522795A (ja) 2017-08-10
US20150373347A1 (en) 2015-12-24
WO2015195763A1 (en) 2015-12-23
BR112016029356A2 (pt) 2017-08-22
JP6720089B2 (ja) 2020-07-08
JP2020123963A (ja) 2020-08-13
KR20170019355A (ko) 2017-02-21
EP3158758A1 (en) 2017-04-26
CA2952244C (en) 2020-10-13
WO2015195761A1 (en) 2015-12-23
JP2017522799A (ja) 2017-08-10
CA2952244A1 (en) 2015-12-23
CA2952242C (en) 2024-04-16
US9813719B2 (en) 2017-11-07
BR112016029306A2 (pt) 2017-08-22

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