JP5345138B2 - 多格子スパース性ベースのフィルタリングのための方法及び装置 - Google Patents

多格子スパース性ベースのフィルタリングのための方法及び装置 Download PDF

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JP5345138B2
JP5345138B2 JP2010511160A JP2010511160A JP5345138B2 JP 5345138 B2 JP5345138 B2 JP 5345138B2 JP 2010511160 A JP2010511160 A JP 2010511160A JP 2010511160 A JP2010511160 A JP 2010511160A JP 5345138 B2 JP5345138 B2 JP 5345138B2
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module
picture
input
output
signal
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JP2010529776A (ja
JP2010529776A5 (enExample
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エスコーダ，オスカー，ディヴォラ
イン，ペン
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Thomson Licensing SAS
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20052—Discrete cosine transform [DCT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20064—Wavelet transform [DWT]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP2010511160A 2007-06-08 2008-05-29 多格子スパース性ベースのフィルタリングのための方法及び装置 Expired - Fee Related JP5345138B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US94267707P 2007-06-08 2007-06-08
US60/942,677 2007-06-08
PCT/US2008/006809 WO2008153823A1 (en) 2007-06-08 2008-05-29 Method and apparatus for multi-lattice sparsity-based filtering

Publications (3)

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JP2010529776A JP2010529776A (ja) 2010-08-26
JP2010529776A5 JP2010529776A5 (enExample) 2011-07-14
JP5345138B2 true JP5345138B2 (ja) 2013-11-20

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US (1) US20100118981A1 (enExample)
EP (1) EP2160716A1 (enExample)
JP (1) JP5345138B2 (enExample)
KR (1) KR20100024406A (enExample)
CN (1) CN101779220B (enExample)
BR (1) BRPI0812191A2 (enExample)
WO (1) WO2008153823A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2160901A1 (en) * 2007-06-08 2010-03-10 Thomson Licensing Methods and apparatus for in-loop de-artifacting filtering based on multi-lattice sparsity-based filtering
CN101911704A (zh) * 2008-01-14 2010-12-08 汤姆森许可贸易公司 使用基于多格稀疏性的滤波来进行去伪像滤波的方法和设备
CN102292990B (zh) * 2008-11-25 2016-10-05 汤姆森特许公司 对视频编码和解码进行基于稀疏性的去伪像滤波的方法和装置
CN101848393B (zh) * 2010-06-08 2011-08-31 上海交通大学 可伸缩视频稀疏信息处理系统
WO2018108126A1 (zh) * 2016-12-14 2018-06-21 上海寒武纪信息科技有限公司 神经网络卷积运算装置及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
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US5325449A (en) * 1992-05-15 1994-06-28 David Sarnoff Research Center, Inc. Method for fusing images and apparatus therefor
US5675659A (en) * 1995-12-12 1997-10-07 Motorola Methods and apparatus for blind separation of delayed and filtered sources
US6075875A (en) * 1996-09-30 2000-06-13 Microsoft Corporation Segmentation of image features using hierarchical analysis of multi-valued image data and weighted averaging of segmentation results
US6137904A (en) * 1997-04-04 2000-10-24 Sarnoff Corporation Method and apparatus for assessing the visibility of differences between two signal sequences
CN1088199C (zh) * 1998-12-14 2002-07-24 中国人民解放军空军雷达学院 空时二维多波束自适应信号处理方法
US7010163B1 (en) * 2001-04-20 2006-03-07 Shell & Slate Software Method and apparatus for processing image data
US7876820B2 (en) * 2001-09-04 2011-01-25 Imec Method and system for subband encoding and decoding of an overcomplete representation of the data structure
US7263240B2 (en) * 2002-01-14 2007-08-28 Eastman Kodak Company Method, system, and software for improving signal quality using pyramidal decomposition
AU2003264804A1 (en) * 2002-10-16 2004-05-04 Koninklijke Philips Electronics N.V. Fully scalable 3-d overcomplete wavelet video coding using adaptive motion compensated temporal filtering
CN1172263C (zh) * 2002-12-30 2004-10-20 北京北大方正电子有限公司 在多位成像深度设备上进行图像复制的调频挂网方法
FR2852773A1 (fr) * 2003-03-20 2004-09-24 France Telecom Procedes et dispositifs de codage et de decodage d'une sequence d'images par decomposition mouvement/texture et codage par ondelettes
US7916952B2 (en) * 2004-09-14 2011-03-29 Gary Demos High quality wide-range multi-layer image compression coding system
JP4419069B2 (ja) * 2004-09-30 2010-02-24 ソニー株式会社 画像処理装置および方法、記録媒体、並びにプログラム
US8050331B2 (en) * 2005-05-20 2011-11-01 Ntt Docomo, Inc. Method and apparatus for noise filtering in video coding
JP4895204B2 (ja) * 2007-03-22 2012-03-14 富士フイルム株式会社 画像成分分離装置、方法、およびプログラム、ならびに、正常画像生成装置、方法、およびプログラム
US8620979B2 (en) * 2007-12-26 2013-12-31 Zoran (France) S.A. Filter banks for enhancing signals using oversampled subband transforms

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Publication number Publication date
JP2010529776A (ja) 2010-08-26
EP2160716A1 (en) 2010-03-10
WO2008153823A1 (en) 2008-12-18
CN101779220B (zh) 2013-10-02
BRPI0812191A2 (pt) 2014-11-18
US20100118981A1 (en) 2010-05-13
CN101779220A (zh) 2010-07-14
KR20100024406A (ko) 2010-03-05

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