CN102439975B - 用于在基于稀疏性的去伪影滤波中响应于可变变换的滤波器参数的确定和选择的方法和设备 - Google Patents

用于在基于稀疏性的去伪影滤波中响应于可变变换的滤波器参数的确定和选择的方法和设备 Download PDF

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CN102439975B
CN102439975B CN201080016410.5A CN201080016410A CN102439975B CN 102439975 B CN102439975 B CN 102439975B CN 201080016410 A CN201080016410 A CN 201080016410A CN 102439975 B CN102439975 B CN 102439975B
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transform
variable
filter parameters
filter
sparsity
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CN102439975A (zh
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许茜
郑云飞
J.索尔
尹鹏
吕小安
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International Digital Madison Patent Holding SAS
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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
    • H04N19/80—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
    • H04N19/10—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201080016410.5A 2009-04-14 2010-03-26 用于在基于稀疏性的去伪影滤波中响应于可变变换的滤波器参数的确定和选择的方法和设备 Active CN102439975B (zh)

Applications Claiming Priority (3)

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US16899009P 2009-04-14 2009-04-14
US61/168,990 2009-04-14
PCT/US2010/000915 WO2010120338A2 (en) 2009-04-14 2010-03-26 Methods and apparatus for filter parameter determination and selection responsive to variable transforms in sparsity-based de-artifact filtering

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CN102439975A CN102439975A (zh) 2012-05-02
CN102439975B true CN102439975B (zh) 2015-08-26

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US (1) US9020287B2 (enExample)
EP (1) EP2420063B1 (enExample)
JP (2) JP5800396B2 (enExample)
KR (1) KR101378749B1 (enExample)
CN (1) CN102439975B (enExample)
WO (1) WO2010120338A2 (enExample)

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US8493262B2 (en) * 2011-02-11 2013-07-23 Mitsubishi Electric Research Laboratories, Inc. Synthetic aperture radar image formation system and method
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US9262808B2 (en) * 2013-02-07 2016-02-16 Mitsubishi Electric Research Laboratories, Inc. Denoising of images with nonstationary noise
US10313565B2 (en) 2014-06-26 2019-06-04 Integrated Device Technology, Inc. Methods and apparatuses for edge preserving and/or edge enhancing spatial filter
US10027986B2 (en) 2014-09-24 2018-07-17 Integrated Device Technology, Inc. Apparatuses and methods for filtering noise from a video signal
US10057601B2 (en) 2015-06-22 2018-08-21 Integrated Device Technology, Inc. Methods and apparatuses for filtering of ringing artifacts post decoding
CN105847848B (zh) * 2015-11-17 2019-03-15 西安邮电大学 一种高效视频编码中判定滤波强弱的可重构阵列结构
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US10853709B1 (en) 2019-12-18 2020-12-01 Ricoh Company, Ltd. Image filtering for improved lossless compression

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Publication number Publication date
JP2012524455A (ja) 2012-10-11
JP2015164335A (ja) 2015-09-10
WO2010120338A2 (en) 2010-10-21
US9020287B2 (en) 2015-04-28
KR101378749B1 (ko) 2014-03-28
EP2420063B1 (en) 2022-07-13
JP5800396B2 (ja) 2015-10-28
EP2420063A2 (en) 2012-02-22
JP6104975B2 (ja) 2017-03-29
KR20110137796A (ko) 2011-12-23
WO2010120338A3 (en) 2011-12-29
US20120030219A1 (en) 2012-02-02
CN102439975A (zh) 2012-05-02

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