CN115804094A - 编码装置、解码装置、编码方法、以及解码方法 - Google Patents

编码装置、解码装置、编码方法、以及解码方法 Download PDF

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Publication number
CN115804094A
CN115804094A CN202180043689.4A CN202180043689A CN115804094A CN 115804094 A CN115804094 A CN 115804094A CN 202180043689 A CN202180043689 A CN 202180043689A CN 115804094 A CN115804094 A CN 115804094A
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China
Prior art keywords
case
pictures
unit
decoding
block
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Pending
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CN202180043689.4A
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English (en)
Chinese (zh)
Inventor
西孝启
远间正真
安倍清史
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Panasonic Intellectual Property Corp of America
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Panasonic Intellectual Property Corp of America
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Publication of CN115804094A publication Critical patent/CN115804094A/zh
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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
    • H04N19/169—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
    • H04N19/30—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
    • H04N19/70—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]
    • H04N21/40—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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202180043689.4A 2020-06-25 2021-06-23 编码装置、解码装置、编码方法、以及解码方法 Pending CN115804094A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063043944P 2020-06-25 2020-06-25
US63/043,944 2020-06-25
PCT/JP2021/023879 WO2021261536A1 (ja) 2020-06-25 2021-06-23 符号化装置、復号装置、符号化方法、および復号方法

Publications (1)

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CN115804094A true CN115804094A (zh) 2023-03-14

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US (1) US12231662B2 (https=)
JP (2) JP7771058B2 (https=)
CN (1) CN115804094A (https=)
WO (1) WO2021261536A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11695965B1 (en) * 2022-10-13 2023-07-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video coding using a coded picture buffer
CN116156183B (zh) * 2023-02-07 2025-07-25 星宸微电子(深圳)有限公司 图像编码装置与加权预测图像编码方法
WO2024220661A2 (en) * 2023-04-19 2024-10-24 Beijing Dajia Internet Information Technology Co., Ltd Methods and devices for filtered intra block copy
US20240373049A1 (en) * 2023-04-18 2024-11-07 Qualcomm Incorporated Video decoding engine for parallel decoding of multiple input video streams
US20240414333A1 (en) * 2023-06-08 2024-12-12 Qualcomm Incorporated Mapping table derivation for fixed filter sets in video coding

Citations (5)

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Publication number Priority date Publication date Assignee Title
US20140169448A1 (en) * 2012-12-19 2014-06-19 Qualcomm Incorporated Low-delay buffering model in video coding
CN105308972A (zh) * 2014-05-23 2016-02-03 松下电器（美国）知识产权公司 图像编码方法以及图像编码装置
CN105340283A (zh) * 2013-08-09 2016-02-17 索尼公司 发送装置、发送方法、接收装置、接收方法、编码装置以及编码方法
CN105556975A (zh) * 2013-10-11 2016-05-04 夏普株式会社 信令告知用于编码的信息
JP2018139443A (ja) * 2018-05-10 2018-09-06 ソニー株式会社 受信装置、受信方法、送信装置および送信方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6558246B2 (ja) * 2013-10-11 2019-08-14 ソニー株式会社 送信装置、送信方法および受信装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140169448A1 (en) * 2012-12-19 2014-06-19 Qualcomm Incorporated Low-delay buffering model in video coding
CN105340283A (zh) * 2013-08-09 2016-02-17 索尼公司 发送装置、发送方法、接收装置、接收方法、编码装置以及编码方法
CN105556975A (zh) * 2013-10-11 2016-05-04 夏普株式会社 信令告知用于编码的信息
CN105308972A (zh) * 2014-05-23 2016-02-03 松下电器（美国）知识产权公司 图像编码方法以及图像编码装置
JP2018139443A (ja) * 2018-05-10 2018-09-06 ソニー株式会社 受信装置、受信方法、送信装置および送信方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BROSS BENJAMIN等: "Versatile Video Coding", [JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11]JVET-S2001-V1, 23 June 2020 (2020-06-23), pages 482 - 488 *
BROSS BENJAMIN等: "Versatile Video Coding(Draft 10)", [JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11]JVET-S2001-V1, 23 June 2020 (2020-06-23), pages 3 *

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US12231662B2 (en) 2025-02-18
JPWO2021261536A1 (https=) 2021-12-30
JP2026015380A (ja) 2026-01-29
JP7771058B2 (ja) 2025-11-17
WO2021261536A1 (ja) 2021-12-30
US20230108110A1 (en) 2023-04-06

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