TWI603609B - 簡化視訊隨機存取之限制及單元類型 - Google Patents

簡化視訊隨機存取之限制及單元類型 Download PDF

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Publication number
TWI603609B
TWI603609B TW102113323A TW102113323A TWI603609B TW I603609 B TWI603609 B TW I603609B TW 102113323 A TW102113323 A TW 102113323A TW 102113323 A TW102113323 A TW 102113323A TW I603609 B TWI603609 B TW I603609B
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picture
pictures
bit stream
type
guide
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TW102113323A
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TW201351964A (zh
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蘇利文蓋瑞Ｊ
肯努末利山迪普
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微軟技術授權有限責任公司
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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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
TW102113323A 2012-04-16 2013-04-15 簡化視訊隨機存取之限制及單元類型 TWI603609B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261624984P 2012-04-16 2012-04-16
US201261639663P 2012-04-27 2012-04-27
US201261667357P 2012-07-02 2012-07-02
US13/732,328 US9532055B2 (en) 2012-04-16 2012-12-31 Constraints and unit types to simplify video random access

Publications (2)

Publication Number Publication Date
TW201351964A TW201351964A (zh) 2013-12-16
TWI603609B true TWI603609B (zh) 2017-10-21

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TW102113323A TWI603609B (zh) 2012-04-16 2013-04-15 簡化視訊隨機存取之限制及單元類型

Country Status (8)

Country Link
US (17) US9532055B2 (enExample)
EP (1) EP2839647B1 (enExample)
JP (1) JP6238318B2 (enExample)
KR (2) KR102117723B1 (enExample)
CN (1) CN104350750B (enExample)
AR (1) AR093278A1 (enExample)
TW (1) TWI603609B (enExample)
WO (1) WO2013158670A1 (enExample)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130272619A1 (en) * 2012-04-13 2013-10-17 Sharp Laboratories Of America, Inc. Devices for identifying a leading picture
US9402082B2 (en) 2012-04-13 2016-07-26 Sharp Kabushiki Kaisha Electronic devices for sending a message and buffering a bitstream
US9351016B2 (en) 2012-04-13 2016-05-24 Sharp Kabushiki Kaisha Devices for identifying a leading picture
US9426460B2 (en) * 2012-04-13 2016-08-23 Sharp Kabushiki Kaisha Electronic devices for signaling multiple initial buffering parameters
US9979959B2 (en) * 2012-04-20 2018-05-22 Qualcomm Incorporated Video coding with enhanced support for stream adaptation and splicing
KR102420153B1 (ko) * 2012-04-23 2022-07-12 엘지전자 주식회사 비디오 인코딩 방법, 비디오 디코딩 방법 및 이를 이용하는 장치
EP2845382A1 (en) * 2012-05-03 2015-03-11 Telefonaktiebolaget LM Ericsson (Publ) Identifying leading pictures in video coding
WO2013187698A1 (ko) * 2012-06-12 2013-12-19 엘지전자 주식회사 영상 디코딩 방법 및 이를 이용하는 장치
US9591303B2 (en) * 2012-06-28 2017-03-07 Qualcomm Incorporated Random access and signaling of long-term reference pictures in video coding
JP6045222B2 (ja) * 2012-06-28 2016-12-14 株式会社Ｎｔｔドコモ 動画像予測復号装置、方法及びプログラム
US9225978B2 (en) * 2012-06-28 2015-12-29 Qualcomm Incorporated Streaming adaption based on clean random access (CRA) pictures
US20140003520A1 (en) * 2012-07-02 2014-01-02 Cisco Technology, Inc. Differentiating Decodable and Non-Decodable Pictures After RAP Pictures
EP2863630A4 (en) * 2012-07-03 2016-03-09 Samsung Electronics Co Ltd Method and apparatus for video coding with temporal scalability and method and apparatus for video decoding with temporal scalability
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
US10062416B2 (en) * 2012-07-10 2018-08-28 Sony Corporation Image decoding device, and image decoding method, image encoding device, and image encoding method
JP2014039252A (ja) * 2012-08-10 2014-02-27 Panasonic Corp 画像復号方法および画像復号装置
KR102349338B1 (ko) * 2012-09-13 2022-01-10 엘지전자 주식회사 영상 부호화/복호화 방법 및 장치
US9491487B2 (en) * 2012-09-25 2016-11-08 Apple Inc. Error resilient management of picture order count in predictive coding systems
US20140092995A1 (en) * 2012-09-28 2014-04-03 Sharp Laboratories Of America, Inc. Electronic devices for signaling a random access point picture message
JP6094126B2 (ja) * 2012-10-01 2017-03-15 富士通株式会社 動画像復号装置
US9661341B2 (en) * 2013-01-07 2017-05-23 Microsoft Technology Licensing, Llc Syntax and semantics for buffering information to simplify video splicing
JP6209772B2 (ja) * 2013-01-15 2017-10-11 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． シグナリングを用いたビデオデコーダ
US9596486B2 (en) * 2013-04-05 2017-03-14 Qualcomm Incorporated IRAP access units and bitstream switching and splicing
US9674533B2 (en) 2013-04-05 2017-06-06 Qualcomm Incorporated Picture alignments in multi-layer video coding
US9602822B2 (en) 2013-04-17 2017-03-21 Qualcomm Incorporated Indication of cross-layer picture type alignment 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
US10212435B2 (en) 2013-10-14 2019-02-19 Qualcomm Incorporated Device and method for scalable coding of video information
US10264272B2 (en) * 2013-10-15 2019-04-16 Qualcomm Incorporated Device and method for scalable coding of video information
US12177417B2 (en) * 2014-01-08 2024-12-24 Qualcomm Incorporated Support of non-HEVC base layer in HEVC multi-layer extensions
US10187650B2 (en) * 2014-06-17 2019-01-22 Stmicroelectronics International N.V. Video encoders/decoders and video encoding/decoding methods for video surveillance applications
US9800898B2 (en) 2014-10-06 2017-10-24 Microsoft Technology Licensing, Llc Syntax structures indicating completion of coded regions
CN107005704B (zh) 2014-10-16 2020-07-24 三星电子株式会社 处理编码视频数据的方法和装置及生成编码视频数据的方法和装置
US20160234522A1 (en) * 2015-02-05 2016-08-11 Microsoft Technology Licensing, Llc Video Decoding
US9979983B2 (en) 2015-03-16 2018-05-22 Microsoft Technology Licensing, Llc Application- or context-guided video decoding performance enhancements
US10129566B2 (en) * 2015-03-16 2018-11-13 Microsoft Technology Licensing, Llc Standard-guided video decoding performance enhancements
KR102077239B1 (ko) * 2015-07-02 2020-02-13 삼성전자주식회사 멀티미디어 데이터를 암호화하는 방법 및 장치, 복호화하는 방법 및 장치
KR102477964B1 (ko) * 2015-10-12 2022-12-16 삼성전자주식회사 미디어 전송 시스템에서 비디오 비트스트림의 임의 접근 및 재생을 가능하게 하는 기법
CN105227864A (zh) * 2015-10-16 2016-01-06 南阳师范学院 一种图片生成动画并与视频片段拼接合成的视频编辑方法
US10958988B2 (en) * 2017-03-24 2021-03-23 Mediatek Inc. Methods and apparatus for media content asset changes
JP6637151B2 (ja) * 2018-12-12 2020-01-29 株式会社Ｎｔｔドコモ 動画像予測復号方法
JP6967653B2 (ja) * 2019-12-19 2021-11-17 株式会社Ｎｔｔドコモ 動画像予測復号方法
CN115428438B (zh) 2020-03-27 2025-10-21 字节跳动有限公司 视频编解码中的水平信息
CN115362479A (zh) * 2020-03-30 2022-11-18 字节跳动有限公司 图片中的条带类型
WO2021222040A1 (en) 2020-04-27 2021-11-04 Bytedance Inc. Virtual boundaries in video coding
US12041386B2 (en) * 2020-09-29 2024-07-16 Lemon Inc. Dependent random access point indication in video bitstreams
CN114219255A (zh) * 2021-12-07 2022-03-22 中信银行股份有限公司 一种能力分析方法、装置、设备及可读存储介质
EP4508836A4 (en) * 2022-05-10 2025-05-07 ByteDance Inc. Improved extended dependent random access point support in iso base media file format

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050123274A1 (en) * 2003-09-07 2005-06-09 Microsoft Corporation Signaling coding and display options in entry point headers

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7149247B2 (en) * 2002-01-22 2006-12-12 Microsoft Corporation Methods and systems for encoding and decoding video data to enable random access and splicing
CN1669321A (zh) 2002-07-16 2005-09-14 诺基亚有限公司 用于在视频编码中随机存取和逐步更新图像的方法
JP3513148B1 (ja) 2002-10-11 2004-03-31 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、動画像符号化プログラム、及び動画像復号プログラム
US20080159407A1 (en) 2006-12-28 2008-07-03 Yang Nick Y Mechanism for a parallel processing in-loop deblock filter
US20110081133A1 (en) * 2009-10-05 2011-04-07 Xuemin Chen Method and system for a fast channel change in 3d video
US9516379B2 (en) * 2011-03-08 2016-12-06 Qualcomm Incorporated Buffer management in video codecs
US9706227B2 (en) 2011-03-10 2017-07-11 Qualcomm Incorporated Video coding techniques for coding dependent pictures after random access
CN103907347B (zh) * 2011-08-31 2018-01-30 诺基亚技术有限公司 多视图视频编码和解码
US10034018B2 (en) * 2011-09-23 2018-07-24 Velos Media, Llc Decoded picture buffer management
US20130089152A1 (en) * 2011-10-05 2013-04-11 Qualcomm Incorporated Signaling picture identification for video coding
US9264717B2 (en) * 2011-10-31 2016-02-16 Qualcomm Incorporated Random access with advanced decoded picture buffer (DPB) management in video coding
US9351016B2 (en) * 2012-04-13 2016-05-24 Sharp Kabushiki Kaisha Devices for identifying a leading picture

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050123274A1 (en) * 2003-09-07 2005-06-09 Microsoft Corporation Signaling coding and display options in entry point headers

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Akira Fujibayashi et al，Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG1，4th Meeting: Daegu, Korea，2011/01/28， JCTVC-D234 page 1~8 *
Ye Kui Wang et al.，Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11，8th Meeting: San José, CA, USA ，2012/02/10， JCTVC-H0496r2 page 1~6 *

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US20240397095A1 (en) 2024-11-28
US12501074B2 (en) 2025-12-16
US20200029094A1 (en) 2020-01-23
US11943480B2 (en) 2024-03-26
US9532055B2 (en) 2016-12-27
US12506901B2 (en) 2025-12-23
KR20200061415A (ko) 2020-06-02
US20170142445A1 (en) 2017-05-18
US12495161B2 (en) 2025-12-09
US20240397097A1 (en) 2024-11-28
US12501073B2 (en) 2025-12-16
US12464166B2 (en) 2025-11-04
US20240397098A1 (en) 2024-11-28
US20240397100A1 (en) 2024-11-28
AR093278A1 (es) 2015-05-27
US12445650B2 (en) 2025-10-14
US20260082080A1 (en) 2026-03-19
US20240397104A1 (en) 2024-11-28
US20240397102A1 (en) 2024-11-28
KR20150003196A (ko) 2015-01-08
US12513334B2 (en) 2025-12-30
KR102117723B1 (ko) 2020-06-01
US20240397105A1 (en) 2024-11-28
US12513336B2 (en) 2025-12-30
WO2013158670A1 (en) 2013-10-24
CN104350750A (zh) 2015-02-11
EP2839647A1 (en) 2015-02-25
US10432973B2 (en) 2019-10-01
US20240397101A1 (en) 2024-11-28
US12513335B2 (en) 2025-12-30
JP2015517281A (ja) 2015-06-18
US20240397096A1 (en) 2024-11-28
US20220191547A1 (en) 2022-06-16
KR102176327B1 (ko) 2020-11-09
US12413782B2 (en) 2025-09-09
US12452459B2 (en) 2025-10-21
US20240397103A1 (en) 2024-11-28
EP2839647B1 (en) 2018-07-04
US20240276017A1 (en) 2024-08-15
JP6238318B2 (ja) 2017-11-29
CN104350750B (zh) 2018-10-23
US11303933B2 (en) 2022-04-12
US20240397099A1 (en) 2024-11-28
US12501072B2 (en) 2025-12-16
US20130272430A1 (en) 2013-10-17
TW201351964A (zh) 2013-12-16

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