DK2452498T3 - Fremgangsmåder og apparat til samarbejdende partitionskodning til regionsbaserede filtre - Google Patents

Fremgangsmåder og apparat til samarbejdende partitionskodning til regionsbaserede filtre Download PDF

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Publication number
DK2452498T3
DK2452498T3 DK10737649.3T DK10737649T DK2452498T3 DK 2452498 T3 DK2452498 T3 DK 2452498T3 DK 10737649 T DK10737649 T DK 10737649T DK 2452498 T3 DK2452498 T3 DK 2452498T3
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Denmark
Prior art keywords
region
methods
based filters
partition coding
cooperating
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DK10737649.3T
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English (en)
Inventor
Peng Yin
Xiaoan Lu
Joel Sole
Yunfei Zheng
Qian Xu
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Interdigital Vc Holdings Inc
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Application filed by Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
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Publication of DK2452498T3 publication Critical patent/DK2452498T3/da

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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
    • H04N19/102—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
    • H04N19/10—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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DK10737649.3T 2009-07-07 2010-07-07 Fremgangsmåder og apparat til samarbejdende partitionskodning til regionsbaserede filtre DK2452498T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22352309P 2009-07-07 2009-07-07
PCT/US2010/001917 WO2011005317A2 (en) 2009-07-07 2010-07-07 Methods and apparatus for collaborative partition coding for region based filters

Publications (1)

Publication Number Publication Date
DK2452498T3 true DK2452498T3 (da) 2021-02-22

Family

ID=43385768

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10737649.3T DK2452498T3 (da) 2009-07-07 2010-07-07 Fremgangsmåder og apparat til samarbejdende partitionskodning til regionsbaserede filtre

Country Status (10)

Country Link
US (4) US9743081B2 (da)
EP (2) EP2452498B1 (da)
JP (1) JP5702378B2 (da)
KR (8) KR102033025B1 (da)
CN (3) CN102484708A (da)
DK (1) DK2452498T3 (da)
ES (1) ES2855298T3 (da)
HU (1) HUE053687T2 (da)
PL (1) PL2452498T3 (da)
WO (1) WO2011005317A2 (da)

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KR102033025B1 (ko) 2009-07-07 2019-10-16 톰슨 라이센싱 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치
KR101438471B1 (ko) * 2011-01-03 2014-09-16 미디어텍 인크. 필터 유닛 기반 인-루프 필터링 방법
US9001883B2 (en) * 2011-02-16 2015-04-07 Mediatek Inc Method and apparatus for slice common information sharing
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JP5552093B2 (ja) * 2011-06-13 2014-07-16 日本電信電話株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
WO2013144144A1 (en) * 2012-03-30 2013-10-03 Panasonic Corporation Syntax and semantics for adaptive loop filter and sample adaptive offset
US9237343B2 (en) * 2012-12-13 2016-01-12 Mitsubishi Electric Research Laboratories, Inc. Perceptually coding images and videos
BR112016013761B1 (pt) 2014-05-23 2023-03-14 Huawei Technologies Co., Ltd Método e aparelho para reconstruir blocos de imagem utilizando predição, e meio de armazenamento legível por computador
US10419755B2 (en) * 2016-05-16 2019-09-17 Qualcomm Incorporated Confusion of multiple filters in adaptive loop filtering in video coding
AU2017204643B2 (en) 2017-07-07 2020-05-14 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data
CN112740689B (zh) * 2018-09-18 2024-04-12 华为技术有限公司 视频编码器、视频解码器及对应方法

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Also Published As

Publication number Publication date
US20170318290A1 (en) 2017-11-02
US11483556B2 (en) 2022-10-25
CN102484708A (zh) 2012-05-30
KR102542401B1 (ko) 2023-06-13
CN105791831A (zh) 2016-07-20
ES2855298T3 (es) 2021-09-23
KR20200087879A (ko) 2020-07-21
KR20210043027A (ko) 2021-04-20
JP2012533215A (ja) 2012-12-20
JP5702378B2 (ja) 2015-04-15
US20120114048A1 (en) 2012-05-10
KR20220011206A (ko) 2022-01-27
KR102350436B1 (ko) 2022-01-14
US11895296B2 (en) 2024-02-06
EP2452498A2 (en) 2012-05-16
US9743081B2 (en) 2017-08-22
KR20120034780A (ko) 2012-04-12
WO2011005317A2 (en) 2011-01-13
KR101788292B1 (ko) 2017-10-19
KR20230093060A (ko) 2023-06-26
KR102135339B1 (ko) 2020-07-20
KR20180113636A (ko) 2018-10-16
US20230027586A1 (en) 2023-01-26
US10708590B2 (en) 2020-07-07
KR101907122B1 (ko) 2018-10-12
HUE053687T2 (hu) 2021-07-28
US20200366892A1 (en) 2020-11-19
KR20190119173A (ko) 2019-10-21
WO2011005317A3 (en) 2011-03-24
KR102033025B1 (ko) 2019-10-16
KR102242039B1 (ko) 2021-04-20
EP2452498B1 (en) 2020-12-16
CN107295339A (zh) 2017-10-24
EP3748967A1 (en) 2020-12-09
KR20170118259A (ko) 2017-10-24
CN107295339B (zh) 2020-06-26
PL2452498T3 (pl) 2021-06-14

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