JPWO2021045162A1 - - Google Patents

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Publication number
JPWO2021045162A1
JPWO2021045162A1 JP2021544032A JP2021544032A JPWO2021045162A1 JP WO2021045162 A1 JPWO2021045162 A1 JP WO2021045162A1 JP 2021544032 A JP2021544032 A JP 2021544032A JP 2021544032 A JP2021544032 A JP 2021544032A JP WO2021045162 A1 JPWO2021045162 A1 JP WO2021045162A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2021544032A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021045162A1 publication Critical patent/JPWO2021045162A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/102—Methods 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/10—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021544032A 2019-09-06 2020-09-03 Pending JPWO2021045162A1 (cg-RX-API-DMAC7.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962897038P 2019-09-06 2019-09-06
PCT/JP2020/033468 WO2021045162A1 (ja) 2019-09-06 2020-09-03 画像処理装置及び画像処理方法

Publications (1)

Publication Number Publication Date
JPWO2021045162A1 true JPWO2021045162A1 (cg-RX-API-DMAC7.html) 2021-03-11

Family

ID=74853198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021544032A Pending JPWO2021045162A1 (cg-RX-API-DMAC7.html) 2019-09-06 2020-09-03

Country Status (6)

Country Link
US (2) US12075036B2 (cg-RX-API-DMAC7.html)
EP (1) EP4020994A4 (cg-RX-API-DMAC7.html)
JP (1) JPWO2021045162A1 (cg-RX-API-DMAC7.html)
KR (1) KR20220053561A (cg-RX-API-DMAC7.html)
CN (2) CN118945341A (cg-RX-API-DMAC7.html)
WO (1) WO2021045162A1 (cg-RX-API-DMAC7.html)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016056398A1 (ja) * 2014-10-06 2016-04-14 ソニー株式会社 画像処理装置および方法
JP2017511045A (ja) * 2014-02-26 2017-04-13 ドルビー ラボラトリーズ ライセンシング コーポレイション ビデオ圧縮のための輝度ベースの符号化ツール

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WO2006124885A2 (en) * 2005-05-12 2006-11-23 Kylintv, Inc. Codec for iptv
KR101018504B1 (ko) * 2005-09-20 2011-03-03 미쓰비시덴키 가부시키가이샤 화상 복호 방법 및 화상 복호 장치
JP2007174196A (ja) * 2005-12-21 2007-07-05 Toshiba Corp 情報処理装置、制御方法およびプログラム
JP2007180723A (ja) * 2005-12-27 2007-07-12 Toshiba Corp 画像処理装置及び画像処理方法
US9001899B2 (en) * 2006-09-15 2015-04-07 Freescale Semiconductor, Inc. Video information processing system with selective chroma deblock filtering
US8204129B2 (en) * 2007-03-27 2012-06-19 Freescale Semiconductor, Inc. Simplified deblock filtering for reduced memory access and computational complexity
US20080292505A1 (en) * 2007-05-25 2008-11-27 Jiamin Tian Disposable safety pipet
JP2011259362A (ja) * 2010-06-11 2011-12-22 Sony Corp 画像処理装置および方法
US10038903B2 (en) * 2011-06-22 2018-07-31 Texas Instruments Incorporated Method and apparatus for sample adaptive offset parameter estimation in video coding
US10484693B2 (en) * 2011-06-22 2019-11-19 Texas Instruments Incorporated Method and apparatus for sample adaptive offset parameter estimation for image and video coding
JP5907367B2 (ja) * 2011-06-28 2016-04-26 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
TWI595776B (zh) * 2012-06-27 2017-08-11 Sony Corp Image processing device and method
US9591302B2 (en) 2012-07-02 2017-03-07 Microsoft Technology Licensing, Llc Use of chroma quantization parameter offsets in deblocking
US9883184B2 (en) * 2014-10-07 2018-01-30 Qualcomm Incorporated QP derivation and offset for adaptive color transform in video coding
US10264269B2 (en) * 2014-10-13 2019-04-16 Apple Inc. Metadata hints to support best effort decoding for green MPEG applications
CN115134611B (zh) * 2015-06-11 2025-01-14 杜比实验室特许公司 使用自适应去块滤波编码和解码图像的方法及其装置
US20170064301A1 (en) * 2015-08-26 2017-03-02 Zhan Ma Methods and Apparatus for Use of Reference Block in Video Coding
US11909964B2 (en) * 2019-03-08 2024-02-20 Sony Group Corporation Information processing device, information processing method, and program

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017511045A (ja) * 2014-02-26 2017-04-13 ドルビー ラボラトリーズ ライセンシング コーポレイション ビデオ圧縮のための輝度ベースの符号化ツール
WO2016056398A1 (ja) * 2014-10-06 2016-04-14 ソニー株式会社 画像処理装置および方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BENJAMIN BROSS, ET AL.: "Versatile Video Coding (Draft 8)", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 17TH MEETING: BRUS, vol. JVET-Q2001-vE.docx, JPN6024038156, 12 March 2020 (2020-03-12), pages 1 - 44, ISSN: 0005534362 *
KIM, WOO-SHIK ET AL.: "AhG5: Deblocking Filter in 4:4:4 Chroma Format", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JCTVC-O0089 (version 1), JPN6020044738, 15 October 2013 (2013-10-15), pages 1 - 6, ISSN: 0005420815 *

Also Published As

Publication number Publication date
EP4020994A4 (en) 2022-10-26
US20220295055A1 (en) 2022-09-15
CN118945341A (zh) 2024-11-12
EP4020994A1 (en) 2022-06-29
CN114342382A (zh) 2022-04-12
CN114342382B (zh) 2024-09-20
KR20220053561A (ko) 2022-04-29
US20240373003A1 (en) 2024-11-07
WO2021045162A1 (ja) 2021-03-11
US12075036B2 (en) 2024-08-27

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