JP6239732B2 - Ｉｒａｐアクセスユニットおよびビットストリーム切替えおよびスプライシング - Google Patents

Ｉｒａｐアクセスユニットおよびビットストリーム切替えおよびスプライシング Download PDF

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JP6239732B2
JP6239732B2 JP2016506633A JP2016506633A JP6239732B2 JP 6239732 B2 JP6239732 B2 JP 6239732B2 JP 2016506633 A JP2016506633 A JP 2016506633A JP 2016506633 A JP2016506633 A JP 2016506633A JP 6239732 B2 JP6239732 B2 JP 6239732B2
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picture
irap
pictures
decoding
data
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JP2016519509A (ja
JP2016519509A5 (enExample
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ラマスブラモニアン、アダルシュ・クリシュナン
ワン、イェ−クイ
ラパカ、クリシュナカンス
チェン、イン
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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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • 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
    • H04N19/70—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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8451—Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the 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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016506633A 2013-04-05 2014-04-04 Ｉｒａｐアクセスユニットおよびビットストリーム切替えおよびスプライシング Active JP6239732B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361809063P 2013-04-05 2013-04-05
US61/809,063 2013-04-05
US201361812225P 2013-04-15 2013-04-15
US61/812,225 2013-04-15
US14/244,743 US9596486B2 (en) 2013-04-05 2014-04-03 IRAP access units and bitstream switching and splicing
US14/244,743 2014-04-03
PCT/US2014/032926 WO2014165730A1 (en) 2013-04-05 2014-04-04 Irap access units and bitstream switching and splicing

Publications (3)

Publication Number Publication Date
JP2016519509A JP2016519509A (ja) 2016-06-30
JP2016519509A5 JP2016519509A5 (enExample) 2017-05-18
JP6239732B2 true JP6239732B2 (ja) 2017-11-29

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JP2016506633A Active JP6239732B2 (ja) 2013-04-05 2014-04-04 Ｉｒａｐアクセスユニットおよびビットストリーム切替えおよびスプライシング

Country Status (8)

Country Link
US (1) US9596486B2 (enExample)
EP (1) EP2982129B1 (enExample)
JP (1) JP6239732B2 (enExample)
KR (1) KR102084822B1 (enExample)
CN (1) CN105052156B (enExample)
ES (1) ES2748561T3 (enExample)
HU (1) HUE044639T2 (enExample)
WO (1) WO2014165730A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2858350A4 (en) * 2012-07-06 2016-05-04 Samsung Electronics Co Ltd METHOD AND DEVICE FOR MULTILAYER VIDEO DICTIONING FOR DIRECT ACCESS AND METHOD AND DEVICE FOR MULTILAYER VIDEO DECODING FOR DIRECT ACCESS
US9674533B2 (en) 2013-04-05 2017-06-06 Qualcomm Incorporated Picture alignments in multi-layer video coding
US10003815B2 (en) * 2013-06-03 2018-06-19 Qualcomm Incorporated Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures
CN105981387B (zh) * 2013-10-15 2019-09-27 诺基亚技术有限公司 用于处理视频的方法、装置和计算机可读存储介质
WO2015105399A1 (ko) * 2014-01-13 2015-07-16 삼성전자 주식회사 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치.
EP3206401A4 (en) * 2014-10-08 2018-06-06 LG Electronics Inc. Method and device for processing camera parameter in 3d video coding
US20160119619A1 (en) * 2014-10-27 2016-04-28 Ati Technologies Ulc Method and apparatus for encoding instantaneous decoder refresh units
ES2907602T3 (es) * 2014-12-31 2022-04-25 Nokia Technologies Oy Predicción entre capas para la codificación y decodificación de vídeo escalable
US9973562B2 (en) 2015-04-17 2018-05-15 Microsoft Technology Licensing, Llc Split processing of encoded video in streaming segments
CN106303673B (zh) * 2015-06-04 2021-01-22 中兴通讯股份有限公司 码流对齐、同步处理方法及发送、接收终端和通信系统
US10306253B2 (en) 2015-10-14 2019-05-28 Qualcomm Incorporated Signaling of parameter sets in files of multi-layer bitstreams
US11184624B2 (en) * 2016-05-19 2021-11-23 Qualcomm Incorporated Regional random access in pictures
US10623755B2 (en) * 2016-05-23 2020-04-14 Qualcomm Incorporated End of sequence and end of bitstream NAL units in separate file tracks
US10554711B2 (en) * 2016-09-29 2020-02-04 Cisco Technology, Inc. Packet placement for scalable video coding schemes
CN107734387B (zh) * 2017-10-25 2020-11-24 北京网博视界科技股份有限公司 一种视频切割方法、装置、终端和存储介质
CN109963176B (zh) * 2017-12-26 2021-12-07 中兴通讯股份有限公司 视频码流处理方法、装置、网络设备和可读存储介质
EP4542996A3 (en) * 2019-01-04 2025-06-18 Huawei Technologies Co., Ltd. Sub-picture based random access
AU2020234831B2 (en) * 2019-03-11 2023-11-23 Huawei Technologies Co., Ltd. Pictures with mixed NAL unit types
US11539957B2 (en) * 2019-06-20 2022-12-27 Tencent America LLC Layered random access with reference picture resampling
KR102874357B1 (ko) * 2019-07-03 2025-10-20 후아웨이 테크놀러지 컴퍼니 리미티드 참조 화상 목록 내의 참조 화상의 유형
WO2021007225A1 (en) * 2019-07-08 2021-01-14 Futurewei Technologies, Inc. Mixed nal unit picture constraints in video coding
KR102794725B1 (ko) * 2019-09-03 2025-04-14 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 스트림 병합을 위한 설정 가능한 nal 및 슬라이스 코드 포인트 메커니즘
KR20220114562A (ko) * 2019-12-20 2022-08-17 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 비디오 스트림들에서 상이한 nal 유닛 타입들의 nal 유닛들을 혼합하기 위한 디코더, 인코더 및 방법들
US11228777B2 (en) * 2019-12-30 2022-01-18 Tencent America LLC Method for layerwise random access in a coded video stream
KR20220100711A (ko) * 2020-01-02 2022-07-15 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
WO2021188451A1 (en) 2020-03-16 2021-09-23 Bytedance Inc. Random access point access unit in scalable video coding
EP4122208A1 (en) * 2020-03-20 2023-01-25 Interdigital VC Holdings France Method and device for image encoding and decoding
KR20230023721A (ko) * 2020-06-06 2023-02-17 엘지전자 주식회사 레이어 정보 시그널링 기반 영상 코딩 장치 및 방법
JP7752641B2 (ja) 2020-06-10 2025-10-10 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ マルチレイヤビデオビットストリーム及び出力タイミング導出のための多岐にわたるシグナリング概念
US11962936B2 (en) 2020-09-29 2024-04-16 Lemon Inc. Syntax for dependent random access point indication in video bitstreams
CN118870019A (zh) * 2023-04-28 2024-10-29 华为技术有限公司 编解码方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3852366B2 (ja) * 2002-04-26 2006-11-29 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
DE602006051050C5 (de) * 2005-10-11 2022-10-27 Nokia Technologies Oy System and method for efficient scalable stream adaptation
CA2701877A1 (en) 2007-10-15 2009-04-23 Nokia Corporation Motion skip and single-loop encoding for multi-view video content
WO2009061363A2 (en) 2007-11-05 2009-05-14 Thomson Licensing A scalable video coding method for fast channel change and increased error resilience
CN102106156B (zh) * 2008-07-26 2013-06-19 汤姆逊许可证公司 使用可分级视频编码(svc)的用于快速信道改变的实时传输协议(rtp)打包方法
US8411746B2 (en) * 2009-06-12 2013-04-02 Qualcomm Incorporated Multiview video coding over MPEG-2 systems
JP5591932B2 (ja) * 2009-09-22 2014-09-17 クゥアルコム・インコーポレイテッド ファイルフォーマットトラック選択のためのメディアエクストラクタトラック
US20110081133A1 (en) * 2009-10-05 2011-04-07 Xuemin Chen Method and system for a fast channel change in 3d video
US9532055B2 (en) * 2012-04-16 2016-12-27 Microsoft Technology Licensing, Llc Constraints and unit types to simplify video random access
TWI625052B (zh) 2012-08-16 2018-05-21 Ｖｉｄ衡器股份有限公司 多層視訊編碼以片段為基礎之跨越模式傳訊
US20140085415A1 (en) 2012-09-27 2014-03-27 Nokia Corporation Method and apparatus for video coding
US9674533B2 (en) 2013-04-05 2017-06-06 Qualcomm Incorporated Picture alignments in multi-layer video coding
US10003815B2 (en) 2013-06-03 2018-06-19 Qualcomm Incorporated Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures

Also Published As

Publication number Publication date
ES2748561T3 (es) 2020-03-17
CN105052156A (zh) 2015-11-11
US20140301485A1 (en) 2014-10-09
KR102084822B1 (ko) 2020-03-04
EP2982129B1 (en) 2019-07-03
CN105052156B (zh) 2018-04-03
HUE044639T2 (hu) 2019-11-28
KR20150139898A (ko) 2015-12-14
JP2016519509A (ja) 2016-06-30
EP2982129A1 (en) 2016-02-10
WO2014165730A1 (en) 2014-10-09
US9596486B2 (en) 2017-03-14

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