KR101648818B1 - 움직임 보상 보간 및 참조 픽쳐 필터링에 대한 국부적 적응형 필터링을 위한 방법 및 장치 - Google Patents

움직임 보상 보간 및 참조 픽쳐 필터링에 대한 국부적 적응형 필터링을 위한 방법 및 장치 Download PDF

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KR101648818B1
KR101648818B1 KR1020107027725A KR20107027725A KR101648818B1 KR 101648818 B1 KR101648818 B1 KR 101648818B1 KR 1020107027725 A KR1020107027725 A KR 1020107027725A KR 20107027725 A KR20107027725 A KR 20107027725A KR 101648818 B1 KR101648818 B1 KR 101648818B1
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filtering
local adaptive
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KR20110015625A (ko
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윤페이 젱
오스까르 디보라 에스꼬다
펭 인
호엘 솔레
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톰슨 라이센싱
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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
    • H04N19/50—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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/46—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/635—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
    • 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

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020107027725A 2008-06-12 2009-06-05 움직임 보상 보간 및 참조 픽쳐 필터링에 대한 국부적 적응형 필터링을 위한 방법 및 장치 Expired - Fee Related KR101648818B1 (ko)

Applications Claiming Priority (2)

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US6092908P 2008-06-12 2008-06-12
US61/060,929 2008-06-12

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KR20110015625A KR20110015625A (ko) 2011-02-16
KR101648818B1 true KR101648818B1 (ko) 2016-08-17

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Country Link
US (1) US20110103464A1 (https=)
EP (1) EP2292014A1 (https=)
JP (1) JP5628155B2 (https=)
KR (1) KR101648818B1 (https=)
CN (1) CN102067600B (https=)
BR (1) BRPI0915000A2 (https=)
WO (1) WO2009151563A1 (https=)

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WO2011128272A2 (en) * 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Hybrid video decoder, hybrid video encoder, data stream
US8805100B2 (en) * 2010-06-03 2014-08-12 Sharp Kabushiki Kaisha Filter device, image decoding device, image encoding device, and filter parameter data structure
US9813738B2 (en) 2010-10-05 2017-11-07 Hfi Innovation Inc. Method and apparatus of adaptive loop filtering
KR20120118782A (ko) * 2011-04-19 2012-10-29 삼성전자주식회사 적응적 필터링을 이용한 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US9729870B2 (en) * 2012-01-31 2017-08-08 Apple Inc. Video coding efficiency with camera metadata
US8891906B2 (en) * 2012-07-05 2014-11-18 Intel Corporation Pixel-adaptive interpolation algorithm for image upscaling
US8855214B2 (en) * 2013-02-04 2014-10-07 Faroudja Enterprises, Inc. Multidimensional video processing
KR102273670B1 (ko) * 2014-11-28 2021-07-05 삼성전자주식회사 움직임 보상 정보를 수정하는 데이터 처리 시스템과 데이터 처리 방법
CN111010568B (zh) 2018-10-06 2023-09-29 华为技术有限公司 插值滤波器的训练方法、装置及视频图像编解码方法、编解码器
US12120296B2 (en) 2021-03-23 2024-10-15 Tencent America LLC Method and apparatus for video coding

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JP2638109B2 (ja) * 1988-08-22 1997-08-06 日本電信電話株式会社 ループ内フィルタ
JP3747970B2 (ja) * 1996-12-24 2006-02-22 ソニー株式会社 画像符号化装置および画像符号化方法、画像復号化装置および画像復号化方法
US6931063B2 (en) * 2001-03-26 2005-08-16 Sharp Laboratories Of America, Inc. Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
US7747094B2 (en) * 2001-06-29 2010-06-29 Ntt Docomo, Inc. Image encoder, image decoder, image encoding method, and image decoding method
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US20040076333A1 (en) * 2002-10-22 2004-04-22 Huipin Zhang Adaptive interpolation filter system for motion compensated predictive video coding
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KR20110015625A (ko) 2011-02-16
JP2011523326A (ja) 2011-08-04
CN102067600A (zh) 2011-05-18
JP5628155B2 (ja) 2014-11-19
US20110103464A1 (en) 2011-05-05
CN102067600B (zh) 2015-05-20
EP2292014A1 (en) 2011-03-09
WO2009151563A1 (en) 2009-12-17
BRPI0915000A2 (pt) 2015-10-27

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