MX2022015676A - Extraccion de subflujo de bits de flujos de bits de video de multiples capas. - Google Patents

Extraccion de subflujo de bits de flujos de bits de video de multiples capas.

Info

Publication number
MX2022015676A
MX2022015676A MX2022015676A MX2022015676A MX2022015676A MX 2022015676 A MX2022015676 A MX 2022015676A MX 2022015676 A MX2022015676 A MX 2022015676A MX 2022015676 A MX2022015676 A MX 2022015676A MX 2022015676 A MX2022015676 A MX 2022015676A
Authority
MX
Mexico
Prior art keywords
video
bitstream
layer
nal
rule
Prior art date
Application number
MX2022015676A
Other languages
English (en)
Spanish (es)
Inventor
Ye-Kui Wang
Original Assignee
Bytedance Inc
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 Bytedance Inc filed Critical Bytedance Inc
Publication of MX2022015676A publication Critical patent/MX2022015676A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • 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
    • H04N19/30—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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2022015676A 2020-06-09 2021-06-08 Extraccion de subflujo de bits de flujos de bits de video de multiples capas. MX2022015676A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063036865P 2020-06-09 2020-06-09
PCT/US2021/036473 WO2021252533A1 (en) 2020-06-09 2021-06-08 Sub-bitstream extraction of multi-layer video bitstreams

Publications (1)

Publication Number Publication Date
MX2022015676A true MX2022015676A (es) 2023-01-16

Family

ID=78845849

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022015676A MX2022015676A (es) 2020-06-09 2021-06-08 Extraccion de subflujo de bits de flujos de bits de video de multiples capas.

Country Status (8)

Country Link
US (4) US12108068B2 (https=)
EP (1) EP4150900A4 (https=)
JP (1) JP7549045B2 (https=)
KR (1) KR102860823B1 (https=)
CN (3) CN115769570B (https=)
MX (1) MX2022015676A (https=)
PH (1) PH12022553382A1 (https=)
WO (2) WO2021252531A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121099054A (zh) * 2019-09-11 2025-12-09 松下电器（美国）知识产权公司 编码装置、解码装置及计算机可读介质
EP4140134A4 (en) 2020-05-22 2023-07-12 ByteDance Inc. SCALABLE NESTING SEI MESSAGE HANDLING IN A VIDEO PARTIAL BITSTREAM EXTRACTION METHOD
WO2021252531A1 (en) 2020-06-09 2021-12-16 Bytedance Inc. Handling different nal types in video sub-bitstream extraction
US12437261B2 (en) * 2021-12-16 2025-10-07 Grey Orange Inc. Automated order consolidation and packaging mechanism
WO2025221836A1 (en) * 2024-04-19 2025-10-23 Bytedance Inc. Various high-level syntax improvements in dynamic mesh coding

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020136298A1 (en) * 2001-01-18 2002-09-26 Chandrashekhara Anantharamu System and method for adaptive streaming of predictive coded video data
JP2009531940A (ja) 2006-03-24 2009-09-03 韓國電子通信研究院 Ｆｇｓレイヤーの動きデータを利用してインターレイヤーリダンダンシを除去するコーディング方法及びその装置
JP2010507346A (ja) * 2006-10-16 2010-03-04 ヴィドヨ，インコーポレーテッド スケーラブルビデオ符号化においてシグナリング及び時間レベルスイッチングを実施するためのシステム及び方法
KR20100030648A (ko) * 2007-06-26 2010-03-18 노키아 코포레이션 시간 레이어 스위칭 포인트들을 표시하는 시스템 및 방법
US8542492B2 (en) * 2009-12-10 2013-09-24 Richard Anthony Dunn, JR. Scalable up and down nesting integrated electronic enclosures with form factors including asteroids and/or dumbbells and/or approximated tessellation(s)/tiling(s) or combinations thereof with thermal management, wiring, sliding fit, manual and/or automated full range vertical to horizontal positioning, access and structural systems for individual modules and intra-and inter-planar stacks, columns, rows, arrays and associated infrastructures
US9769230B2 (en) 2010-07-20 2017-09-19 Nokia Technologies Oy Media streaming apparatus
US9414085B2 (en) 2012-01-20 2016-08-09 Telefonaktiebolaget Lm Ericsson (Publ) Sub-bitstream extraction
US20130222537A1 (en) * 2012-02-29 2013-08-29 Qualcomm Incorporated Bitstream extraction in three-dimensional video
AU2013285333A1 (en) * 2012-07-02 2015-02-05 Nokia Technologies Oy Method and apparatus for video coding
WO2014007596A1 (ko) 2012-07-06 2014-01-09 삼성전자 주식회사 다계층 비디오 부호화 방법 및 장치, 다계층 비디오 복호화 방법 및 장치
US9967583B2 (en) 2012-07-10 2018-05-08 Qualcomm Incorporated Coding timing information for video coding
US9654802B2 (en) * 2012-09-24 2017-05-16 Qualcomm Incorporated Sequence level flag for sub-picture level coded picture buffer parameters
US9154785B2 (en) 2012-10-08 2015-10-06 Qualcomm Incorporated Sub-bitstream applicability to nested SEI messages in video coding
US9900609B2 (en) 2013-01-04 2018-02-20 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
US9521393B2 (en) * 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
US9591321B2 (en) * 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
WO2015054634A2 (en) * 2013-10-11 2015-04-16 Vid Scale, Inc. High level syntax for hevc extensions
WO2015052943A1 (en) * 2013-10-13 2015-04-16 Sharp Kabushiki Kaisha Signaling parameters in vps extension and dpb operation
WO2015056158A1 (en) 2013-10-14 2015-04-23 Nokia Technologies Oy Multi-layer hypothetical reference decoder
US10284858B2 (en) 2013-10-15 2019-05-07 Qualcomm Incorporated Support of multi-mode extraction for multi-layer video codecs
WO2015056182A2 (en) 2013-10-15 2015-04-23 Nokia Technologies Oy Video encoding and decoding
KR101930896B1 (ko) * 2013-10-22 2018-12-19 후아웨이 테크놀러지 컴퍼니 리미티드 이미지 디코딩 장치 및 이미지 디코딩 방법
JP6472449B2 (ja) 2014-01-02 2019-02-20 シャープ株式会社 ビデオシーケンスを復号するための方法
WO2015102959A1 (en) * 2014-01-02 2015-07-09 Vid Scale, Inc. Sub-bitstream extraction process for hevc extensions
JP6465863B2 (ja) 2014-03-14 2019-02-06 シャープ株式会社 画像復号装置、画像復号方法及び記録媒体
US10178397B2 (en) * 2014-03-24 2019-01-08 Qualcomm Incorporated Generic use of HEVC SEI messages for multi-layer codecs
US9769492B2 (en) 2014-06-06 2017-09-19 Qualcomm Incorporated Conformance parameters for bitstream partitions
US9819948B2 (en) * 2014-06-18 2017-11-14 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions
US9930340B2 (en) 2014-06-20 2018-03-27 Qualcomm Incorporated Systems and methods for selectively performing a bitstream conformance check
US10432951B2 (en) 2014-06-24 2019-10-01 Qualcomm Incorporated Conformance and inoperability improvements in multi-layer video coding
US20180115787A1 (en) 2015-04-12 2018-04-26 Lg Electronics Inc. Method for encoding and decoding video signal, and apparatus therefor
US10271064B2 (en) 2015-06-11 2019-04-23 Qualcomm Incorporated Sub-prediction unit motion vector prediction using spatial and/or temporal motion information
EP4712468A2 (en) 2016-02-09 2026-03-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for picture/video data streams allowing efficient reducibility or efficient random access
US10897612B2 (en) * 2017-03-03 2021-01-19 Qualcomm Incorporated Coding identifiers for motion constrained tile sets
US10701400B2 (en) 2017-03-21 2020-06-30 Qualcomm Incorporated Signalling of summarizing video supplemental information
WO2020103932A1 (en) * 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Using reference lines for intra mode video processing
WO2020254720A1 (en) 2019-06-20 2020-12-24 Nokia Technologies Oy An apparatus, a method and a computer program for video encoding and decoding
AU2020352900B2 (en) * 2019-09-24 2025-09-18 Huawei Technologies Co., Ltd. Scalable Nesting SEI Messages For OLSs
KR102790212B1 (ko) * 2019-09-24 2025-04-04 후아웨이 테크놀러지 컴퍼니 리미티드 Sei 메시지들에 대한 시간 식별자 제약들
CN116939219A (zh) * 2019-09-24 2023-10-24 华为技术有限公司 用于所有层的可伸缩嵌套式sei消息
IL292060B2 (en) 2019-10-07 2026-01-01 Huawei Tech Co Ltd Avoiding unnecessary marking in bitmaps in multi-layered video
US11356681B2 (en) 2019-12-27 2022-06-07 Tencent America LLC Coded video sub-bitstream extraction
US11470357B2 (en) 2020-04-03 2022-10-11 Sharp Kabushiki Kaisha Systems and methods for signaling decoding capability information in video coding
KR102902579B1 (ko) 2020-04-19 2025-12-18 두인 비전 컴퍼니 리미티드 변환 스킵 잔차 코딩
IL319187A (en) 2020-05-22 2025-04-01 Ge Video Compression Llc Video encoder, video decoder, encoding and decoding methods, and video data sequences for implementing advanced video coding concepts
EP4140134A4 (en) 2020-05-22 2023-07-12 ByteDance Inc. SCALABLE NESTING SEI MESSAGE HANDLING IN A VIDEO PARTIAL BITSTREAM EXTRACTION METHOD
WO2021252545A1 (en) * 2020-06-09 2021-12-16 Bytedance Inc. Signaling constraints in non-scalable nested video syntax elements
WO2021252531A1 (en) 2020-06-09 2021-12-16 Bytedance Inc. Handling different nal types in video sub-bitstream extraction
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

Also Published As

Publication number Publication date
WO2021252533A1 (en) 2021-12-16
EP4150900A4 (en) 2023-11-08
JP7549045B2 (ja) 2024-09-10
KR20230020980A (ko) 2023-02-13
PH12022553382A1 (en) 2024-03-25
EP4150900A1 (en) 2023-03-22
CN115769570A (zh) 2023-03-07
US20240107048A1 (en) 2024-03-28
US12413762B2 (en) 2025-09-09
US20240121417A1 (en) 2024-04-11
WO2021252531A1 (en) 2021-12-16
US20230104597A1 (en) 2023-04-06
CN117528004A (zh) 2024-02-06
US12432369B2 (en) 2025-09-30
BR112022025149A2 (pt) 2022-12-27
US11856215B2 (en) 2023-12-26
US12108068B2 (en) 2024-10-01
CN115769570B (zh) 2025-09-26
JP2023529823A (ja) 2023-07-12
KR102860823B1 (ko) 2025-09-17
US20230106638A1 (en) 2023-04-06
CN115769580A (zh) 2023-03-07

Similar Documents

Publication Publication Date Title
MX2022015676A (es) Extraccion de subflujo de bits de flujos de bits de video de multiples capas.
ZA202213432B (en) Signaling constraints in non-scalable nested video syntax elements
BR112022005527A2 (pt) Dispositivos de codificação e decodificação de vídeo, e de produto de computador, e método associado
MX2022003548A (es) Restricciones de identificador temporal para mensajes sei.
MX2022011424A (es) Uso de informacion de subimagen en codificacion de video.
JP2017510198A5 (https=)
MX2016011603A (es) Uso generico de mensajes sei hevc para codecs multi-capa.
ZA202212704B (en) Scalable nested sei message handling in video sub-bitstream extraction process
MX2022011208A (es) Uso de conjunto de parametros de video en codificacion de video.
MX2022003558A (es) Desactivación de capas innecesarias en flujos de bits de video multicapa.
CN108881957A (zh) 一种多媒体文件的混合方法和装置
MX2025014128A (es) Metodo y dispositivo de codificacion/decodificacion de imagen basado en el tipo de unidad nal combinada, y metodo para trasmitir flujo de bits
US20150139338A1 (en) Identifying Leading Pictures in Video Coding
CN108322750B (zh) 基于残差系数调制的加密域hevc视频数据隐藏方法
CN101288309A (zh) 处理/发送比特流的方法和设备以及接收/处理比特流的方法和设备
US20180234741A1 (en) Method and apparatus for signaling video enhancement information(vei) for video quality enhancement of fixed/mobile broadcating hybrid 3dtv
KR101292893B1 (ko) 계층적 부호화 장치 및 방법, 계층적 복호화 장치 및 방법
TH2201008058A (th) การสกัดดึงกระแสบิตย่อยจากกระแสบิตวีดิทัศน์แบบหลายชั้น
CN105141962A (zh) 一种面向h.264/avc视频码流的大容量数据隐藏方法
KR101336423B1 (ko) 계층적 부호화 장치 및 방법, 복호화 장치 및 방법
Qin et al. An efficient VoIP steganography based on random binary matrix
JPWO2021252533A5 (https=)
KR20080074366A (ko) 계층적 복호화 장치 및 방법
CN107707923A (zh) 一种基于mvd码字映射的加密域h.264/avc视频数据隐藏方法
Suharika et al. Implementation of RFC 7798 and Ffmpeg for Encoding and Decoding of Media Files in SoftDSP