TWI699994B - 在高效率視頻寫碼及分層高效率視頻寫碼檔案格式之頻塊分組的改良 - Google Patents

在高效率視頻寫碼及分層高效率視頻寫碼檔案格式之頻塊分組的改良 Download PDF

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TWI699994B
TWI699994B TW106110370A TW106110370A TWI699994B TW I699994 B TWI699994 B TW I699994B TW 106110370 A TW106110370 A TW 106110370A TW 106110370 A TW106110370 A TW 106110370A TW I699994 B TWI699994 B TW I699994B
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TW106110370A
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TW201737711A (zh
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伏努 亨利
益魁 王
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美商高通公司
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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
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85Assembly of content; Generation of multimedia applications
    • H04N21/854Content authoring
    • H04N21/85406Content authoring involving a specific file format, e.g. MP4 format
    • 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
    • H04N19/188Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Or Creating Images (AREA)
TW106110370A 2016-03-30 2017-03-28 在高效率視頻寫碼及分層高效率視頻寫碼檔案格式之頻塊分組的改良 TWI699994B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662315575P 2016-03-30 2016-03-30
US62/315,575 2016-03-30
US15/470,148 US10419768B2 (en) 2016-03-30 2017-03-27 Tile grouping in HEVC and L-HEVC file formats
US15/470,148 2017-03-27

Publications (2)

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TW201737711A TW201737711A (zh) 2017-10-16
TWI699994B true TWI699994B (zh) 2020-07-21

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Country Link
US (1) US10419768B2 (enExample)
EP (1) EP3437327B1 (enExample)
JP (1) JP6690010B2 (enExample)
KR (1) KR102102554B1 (enExample)
CN (1) CN108886642B (enExample)
BR (1) BR112018069708A2 (enExample)
CA (1) CA3015942C (enExample)
ES (1) ES2781307T3 (enExample)
TW (1) TWI699994B (enExample)
WO (1) WO2017172783A1 (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10148969B2 (en) * 2015-02-11 2018-12-04 Qualcomm Incorporated Of sample entry and operation point signalling in a layered video file format
US10535114B2 (en) * 2015-08-18 2020-01-14 Nvidia Corporation Controlling multi-pass rendering sequences in a cache tiling architecture
GB2550604A (en) * 2016-05-24 2017-11-29 Canon Kk Method, device, and computer program for encapsulating and parsing timed media data
CN111543060B (zh) * 2017-10-09 2024-03-08 诺基亚技术有限公司 用于视频编码和解码的装置、方法和计算机程序
EP3759924A1 (en) * 2018-04-03 2021-01-06 Huawei Technologies Co., Ltd. Bitstream signaling of error mitigation in sub-picture bitstream based viewport dependent video coding
US10803628B2 (en) 2018-06-03 2020-10-13 Apple Inc. Bounding path techniques
CN112640455B (zh) 2018-06-21 2024-06-14 瑞典爱立信有限公司 视频编码中具有子图块的图块分区
CN118590646A (zh) 2018-06-21 2024-09-03 瑞典爱立信有限公司 灵活图块分区
WO2019243534A1 (en) 2018-06-21 2019-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Tile shuffling for 360 degree video decoding
GB2575074B (en) 2018-06-27 2022-09-28 Canon Kk Encapsulating video content with an indication of whether a group of tracks collectively represents a full frame or a part of a frame
RU2767601C1 (ru) 2018-07-02 2022-03-17 Нокиа Текнолоджиз Ой Способ и устройство для связанной с тайлом адресации при кодировании видеосигнала
CN112690004B (zh) * 2018-09-14 2023-01-13 华为技术有限公司 一种视频译码中的基于分块的寻址方法,译码器以及视频译码设备
US20220038737A1 (en) * 2018-09-14 2022-02-03 Vid Scale, Inc. Methods and apparatus for flexible grid regions
US11477470B2 (en) 2018-10-02 2022-10-18 Telefonaktiebolaget Lm Ericsson (Publ) Encoding and decoding pictures based on tile group ID
KR102572140B1 (ko) * 2018-11-30 2023-08-30 샤프 가부시키가이샤 코딩된 비디오의 픽처들에 대한 타일 구조들을 시그널링하기 위한 시스템들 및 방법들
CN113273195B (zh) 2018-12-04 2025-03-04 交互数字Vc控股公司 图块组划分
FI3891985T3 (fi) 2018-12-17 2025-04-24 Huawei Tech Co Ltd Rasteriskannauksen ja nelikulmaisten ruuturyhmien yhdenmukaistaminen videokoodauksessa
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
US11477445B2 (en) * 2018-12-28 2022-10-18 Hfi Innovation Inc. Methods and apparatuses of video data coding with tile grouping
US12113997B2 (en) * 2019-01-22 2024-10-08 Tencent America LLC Method for tile group identification
CN113273217A (zh) 2019-02-03 2021-08-17 北京字节跳动网络技术有限公司 非对称四叉树分割
CN113767624B (zh) * 2019-03-08 2025-06-24 瑞典爱立信有限公司 提供相关/独立分区编码/解码的方法和有关装置
KR20240129080A (ko) 2019-03-11 2024-08-27 텐센트 아메리카 엘엘씨 비디오 비트스트림에서의 적응적 픽처 크기의 시그널링
WO2020185813A1 (en) 2019-03-11 2020-09-17 Tencent America LLC Tile and sub-picture partitioning
CN118433414A (zh) * 2019-05-23 2024-08-02 Vid拓展公司 解码视频数据的方法、视频解码设备以及视频编码设备
EP3989550A4 (en) 2019-06-20 2023-06-07 Xris Corporation METHODS FOR IMAGE SIGNAL ENCODING/DECODING AND RELATED APPARATUS
US12022084B2 (en) * 2019-06-21 2024-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Video coding layer up-switching indication
US11974028B2 (en) 2019-07-04 2024-04-30 Sony Group Corporation Information processing device, information processing method, reproduction processing device, and reproduction processing method
US11363307B2 (en) * 2019-08-08 2022-06-14 Hfi Innovation Inc. Video coding with subpictures
KR20210030889A (ko) * 2019-09-10 2021-03-18 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
WO2021061725A1 (en) 2019-09-27 2021-04-01 Vid Scale, Inc Video-based point cloud streams
CN120897056A (zh) * 2019-09-27 2025-11-04 Sk电信有限公司 视频解码/编码方法和比特流发送装置
MX2022010699A (es) * 2020-02-28 2022-11-10 Huawei Tech Co Ltd Un decodificador y métodos correspondientes para informacion de particionamiento de imagenes de señales para segmentos.
US12133019B2 (en) 2020-09-17 2024-10-29 Lemon Inc. Subpicture track referencing and processing
US11930295B2 (en) 2020-09-17 2024-03-12 Lemon Inc. Handling of non-VCL NAL units in picture unit construction
US11671627B2 (en) * 2020-09-17 2023-06-06 Lemon Inc. Operating point entity group signaling in coded video
US12143611B2 (en) 2020-09-17 2024-11-12 Lemon Inc. Subpicture entity group signaling in coded video
US20230319374A1 (en) * 2020-12-15 2023-10-05 Lg Electronics Inc. Method and device for creating/receiving media file containing layer information, and media file transfer method
US20240040169A1 (en) * 2020-12-21 2024-02-01 Lg Electronics Inc. Media file processing method and device therefor
US12389045B2 (en) * 2023-06-27 2025-08-12 Sharp Kabushiki Kaisha Systems and methods for signaling neural network post-filter application specific purpose information in video coding

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140003491A1 (en) * 2012-07-02 2014-01-02 Qualcomm Incorporated Video parameter set for hevc and extensions
US20140301464A1 (en) * 2013-04-08 2014-10-09 Microsoft Corporation Control data for motion-constrained tile set
US20160029091A1 (en) * 2013-01-18 2016-01-28 Canon Kabushiki Kaisha Method of displaying a region of interest in a video stream

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA200905625B (en) * 2007-02-14 2010-10-27 Photint Venture Group Inc Video scrambling through relocation of pixel blocks
JP6214235B2 (ja) * 2012-07-02 2017-10-18 キヤノン株式会社 ファイル生成方法、ファイル生成装置、及びプログラム
WO2015005367A1 (ja) * 2013-07-12 2015-01-15 ソニー株式会社 画像復号装置および方法
US20160156915A1 (en) * 2013-07-18 2016-06-02 Samsung Electronics Co., Ltd. Video encoding method and apparatus and video decoding method and apparatus using video format parameter delivery
EP3713234A1 (en) * 2014-01-07 2020-09-23 Canon Kabushiki Kaisha Method, device, and computer program for encoding inter-layer dependencies in encapsulating multi-layer partitioned timed media data
US20160021375A1 (en) * 2014-07-16 2016-01-21 Qualcomm Incorporated Transport stream for carriage of video coding extensions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140003491A1 (en) * 2012-07-02 2014-01-02 Qualcomm Incorporated Video parameter set for hevc and extensions
US20160029091A1 (en) * 2013-01-18 2016-01-28 Canon Kabushiki Kaisha Method of displaying a region of interest in a video stream
US20140301464A1 (en) * 2013-04-08 2014-10-09 Microsoft Corporation Control data for motion-constrained tile set

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EP3437327B1 (en) 2019-12-25
EP3437327A1 (en) 2019-02-06
CA3015942A1 (en) 2017-10-05
JP6690010B2 (ja) 2020-04-28
US10419768B2 (en) 2019-09-17
JP2019511173A (ja) 2019-04-18
KR20180127997A (ko) 2018-11-30
US20170289556A1 (en) 2017-10-05
BR112018069708A2 (pt) 2019-02-05
WO2017172783A1 (en) 2017-10-05
CN108886642A (zh) 2018-11-23
CN108886642B (zh) 2021-05-14
CA3015942C (en) 2021-06-15
TW201737711A (zh) 2017-10-16
ES2781307T3 (es) 2020-09-01
KR102102554B1 (ko) 2020-04-20

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