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DE602005013802D1 - Auf Kontext basierende Rauschentfernungsvorrichtung, die gleichzeitig Wahrscheinlichkeiten für mehrere Kontexte aktualisiert - Google Patents

Auf Kontext basierende Rauschentfernungsvorrichtung, die gleichzeitig Wahrscheinlichkeiten für mehrere Kontexte aktualisiert

Info

Publication number
DE602005013802D1
DE602005013802D1 DE602005013802T DE602005013802T DE602005013802D1 DE 602005013802 D1 DE602005013802 D1 DE 602005013802D1 DE 602005013802 T DE602005013802 T DE 602005013802T DE 602005013802 T DE602005013802 T DE 602005013802T DE 602005013802 D1 DE602005013802 D1 DE 602005013802D1
Authority
DE
Germany
Prior art keywords
context
removal device
noise removal
multiple contexts
based noise
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE602005013802T
Other languages
English (en)
Inventor
Erik Ordentlich
Gadiel Seroussi
Sergio Verdu
Marcelo Weinberger
Itschak Weismann
Giovanni Motta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of DE602005013802D1 publication Critical patent/DE602005013802D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Analysis (AREA)
DE602005013802T 2004-09-14 2005-09-13 Auf Kontext basierende Rauschentfernungsvorrichtung, die gleichzeitig Wahrscheinlichkeiten für mehrere Kontexte aktualisiert Expired - Lifetime DE602005013802D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US61116904P 2004-09-14 2004-09-14
US11/180,066 US7271749B2 (en) 2004-09-14 2005-07-12 Context-based denoiser that simultaneously updates probabilities for multiple contexts
PCT/US2005/032646 WO2006031849A1 (en) 2004-09-14 2005-09-13 Context-based denoiser that simultaneously updates probabilities for multiple contexts

Publications (1)

Publication Number Publication Date
DE602005013802D1 true DE602005013802D1 (de) 2009-05-20

Family

ID=35539692

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005013802T Expired - Lifetime DE602005013802D1 (de) 2004-09-14 2005-09-13 Auf Kontext basierende Rauschentfernungsvorrichtung, die gleichzeitig Wahrscheinlichkeiten für mehrere Kontexte aktualisiert

Country Status (4)

Country Link
US (2) US7271749B2 (de)
EP (1) EP1794716B1 (de)
DE (1) DE602005013802D1 (de)
WO (1) WO2006031849A1 (de)

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* Cited by examiner, † Cited by third party
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US7269781B2 (en) * 2004-06-25 2007-09-11 Hewlett-Packard Development Company, L.P. Discrete universal denoising with reliability information
US8189722B2 (en) * 2004-09-02 2012-05-29 Hewlett-Packard Development Company, L.P. Discrete denoising using blended counts
US7474793B2 (en) * 2004-09-02 2009-01-06 Hewlett-Packard Development Company, L.P. Methods for compression using a denoiser
US7624009B2 (en) * 2004-09-02 2009-11-24 Hewlett-Packard Development Company, L.P. Method and system for producing variable length context models
US7498961B2 (en) * 2004-09-14 2009-03-03 Hewlett-Packard Development Company, L.P. Context identification using a denoised signal
US8503811B2 (en) * 2006-05-24 2013-08-06 Imagerecon Llc Filters for denoising digital images with minimized blur and shape distortion and controlled deblurring
CN101316321B (zh) * 2007-05-30 2010-04-07 展讯通信（上海）有限公司 一种基于中值滤波器的图像噪声去除方法和装置
US20090028277A1 (en) * 2007-07-27 2009-01-29 Itschak Weissman Method and system for denoising noisy signals
US8300979B2 (en) * 2009-07-29 2012-10-30 Hewlett-Packard Development Company, L.P. Method and system for robust universal denoising of noisy data sets
WO2012154900A1 (en) * 2011-05-11 2012-11-15 Ricoh Production Print Solutions LLC Dynamic dryer control in printing
US8244061B1 (en) 2011-10-10 2012-08-14 Doug Carson & Associates, Inc. Automated detection of source-based artifacts in an information signal
US8433143B1 (en) * 2012-01-04 2013-04-30 Doug Carson & Associates, Inc. Automated detection of video artifacts in an information signal
WO2013106734A1 (en) * 2012-01-11 2013-07-18 Huawei Technologies Co., Ltd. Systems and methods for video denoising
US10531111B2 (en) 2015-11-06 2020-01-07 Microsoft Technology Licensing, Llc Flexible reference picture management for video encoding and decoding
KR102192488B1 (ko) * 2015-11-25 2020-12-17 삼성전자주식회사 프레임 레이트 변환 장치 및 그 프레임 레이트 변환 방법
KR101852116B1 (ko) * 2016-11-15 2018-04-25 재단법인대구경북과학기술원 디노이징 장치 및 노이즈 제거 방법
US11216912B2 (en) * 2017-10-18 2022-01-04 Gopro, Inc. Chrominance denoising
US10608673B2 (en) * 2017-12-22 2020-03-31 Massachusetts Institute Of Technology Decoding signals by guessing noise
GB201918218D0 (en) 2019-12-11 2020-01-22 Maynooth Univ A method of decoding a codeword
US11431368B2 (en) 2020-03-16 2022-08-30 Massachusetts Institute Of Technology Noise recycling
US11870459B2 (en) 2020-06-08 2024-01-09 Massachusetts Institute Of Technology Universal guessing random additive noise decoding (GRAND) decoder
US11922556B2 (en) * 2021-04-12 2024-03-05 Nvidia Corporation Ray-traced light resampling using screen space visibility
CN116840721B (zh) * 2023-06-02 2024-06-11 暨南大学 一种锂离子电池容量估计方法、装置、设备及存储介质

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US5737022A (en) * 1993-02-26 1998-04-07 Kabushiki Kaisha Toshiba Motion picture error concealment using simplified motion compensation
US5533033A (en) * 1994-12-19 1996-07-02 The United States Of America As Represented By The Director, National Security Agency Device for and method of correcting errors in formatted modem transmissions
US5768533A (en) * 1995-09-01 1998-06-16 National Semiconductor Corporation Video coding using segmented frames and retransmission to overcome channel errors
JP3276860B2 (ja) * 1996-09-02 2002-04-22 富士通株式会社 データ圧縮／復元方法
US6161209A (en) * 1997-03-28 2000-12-12 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry Through The Communications Research Centre Joint detector for multiple coded digital signals
JP3905969B2 (ja) * 1998-01-30 2007-04-18 株式会社東芝 動画像符号化装置および動画像符号化方法
US6847737B1 (en) * 1998-03-13 2005-01-25 University Of Houston System Methods for performing DAF data filtering and padding
US6105158A (en) * 1998-04-03 2000-08-15 Lucent Technologies, Inc. Screening for undetected errors in data transmission systems
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US7072398B2 (en) * 2000-12-06 2006-07-04 Kai-Kuang Ma System and method for motion vector generation and analysis of digital video clips
US6700933B1 (en) * 2000-02-15 2004-03-02 Microsoft Corporation System and method with advance predicted bit-plane coding for progressive fine-granularity scalable (PFGS) video coding
EP1320833B1 (de) * 2000-09-28 2008-12-03 Roke Manor Research Limited Verfahren zur komprimierung von datenpaketen
US7206459B2 (en) * 2001-07-31 2007-04-17 Ricoh Co., Ltd. Enhancement of compressed images
US7120308B2 (en) * 2001-11-26 2006-10-10 Seiko Epson Corporation Iterated de-noising for image recovery
JP3807342B2 (ja) * 2002-04-25 2006-08-09 三菱電機株式会社 デジタル信号符号化装置、デジタル信号復号装置、デジタル信号算術符号化方法、およびデジタル信号算術復号方法
US7031884B1 (en) * 2002-07-12 2006-04-18 Netscout Systems, Inc. System and method for analyzing data streams
US20050131660A1 (en) * 2002-09-06 2005-06-16 Joseph Yadegar Method for content driven image compression
US20040161153A1 (en) * 2003-02-18 2004-08-19 Michael Lindenbaum Context-based detection of structured defects in an image
US7047472B2 (en) * 2003-10-17 2006-05-16 Hewlett-Packard Development Company, L.P. Method for correcting noise errors in a digital signal
US7437013B2 (en) * 2003-12-23 2008-10-14 General Instrument Corporation Directional spatial video noise reduction
US7474793B2 (en) * 2004-09-02 2009-01-06 Hewlett-Packard Development Company, L.P. Methods for compression using a denoiser
WO2006122146A2 (en) * 2005-05-10 2006-11-16 William Marsh Rice University Method and apparatus for distributed compressed sensing
US8879856B2 (en) * 2005-09-27 2014-11-04 Qualcomm Incorporated Content driven transcoder that orchestrates multimedia transcoding using content information

Also Published As

Publication number Publication date
WO2006031849A1 (en) 2006-03-23
EP1794716A1 (de) 2007-06-13
US20060070256A1 (en) 2006-04-06
US20070030900A1 (en) 2007-02-08
EP1794716B1 (de) 2009-04-08
US7420487B2 (en) 2008-09-02
US7271749B2 (en) 2007-09-18

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Legal Events

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