JPWO2021200492A1 - - Google Patents

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Publication number
JPWO2021200492A1
JPWO2021200492A1 JP2022512034A JP2022512034A JPWO2021200492A1 JP WO2021200492 A1 JPWO2021200492 A1 JP WO2021200492A1 JP 2022512034 A JP2022512034 A JP 2022512034A JP 2022512034 A JP2022512034 A JP 2022512034A JP WO2021200492 A1 JPWO2021200492 A1 JP WO2021200492A1
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JP
Japan
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JP2022512034A
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JP7444971B2 (ja
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Classifications

    • 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
    • H04N19/115Selection of the code volume for a coding unit prior to coding
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects
    • 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/134Methods 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
    • H04N19/142Detection of scene cut or scene change
    • 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
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • 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
    • H04N19/17Methods 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
    • 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2022512034A 2020-03-31 2021-03-24 送信装置、送信方法及びプログラム Active JP7444971B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020063853 2020-03-31
JP2020063853 2020-03-31
PCT/JP2021/012312 WO2021200492A1 (ja) 2020-03-31 2021-03-24 送信装置、送信方法及びプログラム

Publications (2)

Publication Number Publication Date
JPWO2021200492A1 true JPWO2021200492A1 (ja) 2021-10-07
JP7444971B2 JP7444971B2 (ja) 2024-03-06

Family

ID=77928765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022512034A Active JP7444971B2 (ja) 2020-03-31 2021-03-24 送信装置、送信方法及びプログラム

Country Status (3)

Country Link
US (1) US12113968B2 (ja)
JP (1) JP7444971B2 (ja)
WO (1) WO2021200492A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240129486A1 (en) * 2022-10-18 2024-04-18 Sony Interactive Entertainment Inc. Metering bits in video encoder to achieve targeted data rate and video quality level

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0870458A (ja) * 1994-08-29 1996-03-12 Sanyo Electric Co Ltd 符号量制御方法
JP2001251629A (ja) * 2000-03-06 2001-09-14 Kddi Corp シーン特性検出型動画像符号化装置
JP2001309383A (ja) * 2000-04-18 2001-11-02 Matsushita Electric Ind Co Ltd 画像符号化装置および方法
JP2004015351A (ja) * 2002-06-05 2004-01-15 Sony Corp 符号化装置及び方法、プログラム、記録媒体
JP2007124580A (ja) * 2005-10-31 2007-05-17 Fujitsu Ltd 動画像符号化プログラム、プログラム記憶媒体、および符号化装置。
JP2015197805A (ja) * 2014-04-01 2015-11-09 株式会社ソニー・コンピュータエンタテインメント プロセッシングシステムおよびマルチプロセッシングシステム
JP2018532444A (ja) * 2015-08-19 2018-11-08 ソニー インタラクティブ エンタテインメント アメリカ リミテッド ライアビリテイ カンパニー クラウド移行によるローカルアプリケーションのクイックスタート
WO2019033877A1 (zh) * 2017-08-17 2019-02-21 腾讯科技(深圳)有限公司 一种视频帧编码方法、终端及存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5801614B2 (ja) * 2011-06-09 2015-10-28 キヤノン株式会社 画像処理装置、画像処理方法
US8908007B2 (en) * 2011-07-15 2014-12-09 Panasonic Corporation Transmission device and transmission method
JP6225446B2 (ja) * 2013-03-26 2017-11-08 富士通株式会社 動画像データ配信装置、方法、プログラム、及びシステム
KR102127672B1 (ko) * 2013-04-18 2020-06-29 삼성전자주식회사 멀티미디어 전송 네트워크에서 미디어 전송의 제어 방법 및 장치
US9591316B2 (en) * 2014-03-27 2017-03-07 Intel IP Corporation Scalable video encoding rate adaptation based on perceived quality
JP6398569B2 (ja) * 2014-10-07 2018-10-03 株式会社ソシオネクスト 画像符号化装置、画像符号化方法および画像符号化プログラム
US10062181B1 (en) * 2015-07-30 2018-08-28 Teradici Corporation Method and apparatus for rasterizing and encoding vector graphics
US10951954B2 (en) * 2016-07-05 2021-03-16 Vishare Technology Limited Methods and systems for video streaming
JP6991733B2 (ja) * 2017-04-28 2022-01-12 キヤノン株式会社 制御装置、制御方法、及びプログラム

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0870458A (ja) * 1994-08-29 1996-03-12 Sanyo Electric Co Ltd 符号量制御方法
JP2001251629A (ja) * 2000-03-06 2001-09-14 Kddi Corp シーン特性検出型動画像符号化装置
JP2001309383A (ja) * 2000-04-18 2001-11-02 Matsushita Electric Ind Co Ltd 画像符号化装置および方法
JP2004015351A (ja) * 2002-06-05 2004-01-15 Sony Corp 符号化装置及び方法、プログラム、記録媒体
JP2007124580A (ja) * 2005-10-31 2007-05-17 Fujitsu Ltd 動画像符号化プログラム、プログラム記憶媒体、および符号化装置。
JP2015197805A (ja) * 2014-04-01 2015-11-09 株式会社ソニー・コンピュータエンタテインメント プロセッシングシステムおよびマルチプロセッシングシステム
JP2018532444A (ja) * 2015-08-19 2018-11-08 ソニー インタラクティブ エンタテインメント アメリカ リミテッド ライアビリテイ カンパニー クラウド移行によるローカルアプリケーションのクイックスタート
WO2019033877A1 (zh) * 2017-08-17 2019-02-21 腾讯科技(深圳)有限公司 一种视频帧编码方法、终端及存储介质

Also Published As

Publication number Publication date
US20230121046A1 (en) 2023-04-20
JP7444971B2 (ja) 2024-03-06
US12113968B2 (en) 2024-10-08
WO2021200492A1 (ja) 2021-10-07

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