KR20100024406A - 다수-격자 성김-기반 필터링 방법 및 장치 - Google Patents

다수-격자 성김-기반 필터링 방법 및 장치 Download PDF

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Publication number
KR20100024406A
KR20100024406A KR1020097025645A KR20097025645A KR20100024406A KR 20100024406 A KR20100024406 A KR 20100024406A KR 1020097025645 A KR1020097025645 A KR 1020097025645A KR 20097025645 A KR20097025645 A KR 20097025645A KR 20100024406 A KR20100024406 A KR 20100024406A
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KR
South Korea
Prior art keywords
picture
module
image
signal
sampling
Prior art date
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Abandoned
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KR1020097025645A
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English (en)
Korean (ko)
Inventor
오스카 디보라 에스코다
펭 인
Original Assignee
톰슨 라이센싱
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Filing date
Publication date
Application filed by 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20100024406A publication Critical patent/KR20100024406A/ko
Abandoned legal-status Critical Current

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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)
KR1020097025645A 2007-06-08 2008-05-29 다수-격자 성김-기반 필터링 방법 및 장치 Abandoned KR20100024406A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94267707P 2007-06-08 2007-06-08
US60/942,677 2007-06-08

Publications (1)

Publication Number Publication Date
KR20100024406A true KR20100024406A (ko) 2010-03-05

Family

ID=39758415

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097025645A Abandoned KR20100024406A (ko) 2007-06-08 2008-05-29 다수-격자 성김-기반 필터링 방법 및 장치

Country Status (7)

Country Link
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
KR101554906B1 (ko) * 2007-06-08 2015-09-22 톰슨 라이센싱 다중 격자 성김 기반의 필터링에 기초한 루프내 아티팩트 해소 필터링을 위한 방법 및 장치
WO2009091521A2 (en) * 2008-01-14 2009-07-23 Thomson Licensing Methods and apparatus for de-artifact filtering using multi-lattice sparsity-based filtering
EP2351374A1 (en) * 2008-11-25 2011-08-03 Thomson Licensing Methods and apparatus for sparsity-based de-artifact filtering for video encoding and decoding
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
Publication number Priority date Publication date Assignee Title
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
KR20050052532A (ko) * 2002-10-16 2005-06-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 적응성 움직임 보상 시간 필터링을 이용하는 충분히 크기조정가능 3-ｄ 오버컴플릿 웨이브릿 비디오 코딩
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
WO2006031737A2 (en) * 2004-09-14 2006-03-23 Gary Demos High quality wide-range multi-layer 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
WO2009081238A1 (en) * 2007-12-26 2009-07-02 Zoran (France) Filter banks for enhancing signals using oversampled subband transforms

Also Published As

Publication number Publication date
BRPI0812191A2 (pt) 2014-11-18
JP2010529776A (ja) 2010-08-26
US20100118981A1 (en) 2010-05-13
EP2160716A1 (en) 2010-03-10
CN101779220A (zh) 2010-07-14
CN101779220B (zh) 2013-10-02
JP5345138B2 (ja) 2013-11-20
WO2008153823A1 (en) 2008-12-18

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