IT1403150B1 - Procedimento e dispositivo per depurare dal rumore un segnale video digitale, relativo prodotto informatico. - Google Patents

Procedimento e dispositivo per depurare dal rumore un segnale video digitale, relativo prodotto informatico.

Info

Publication number
IT1403150B1
IT1403150B1 ITTO2010A000931A ITTO20100931A IT1403150B1 IT 1403150 B1 IT1403150 B1 IT 1403150B1 IT TO2010A000931 A ITTO2010A000931 A IT TO2010A000931A IT TO20100931 A ITTO20100931 A IT TO20100931A IT 1403150 B1 IT1403150 B1 IT 1403150B1
Authority
IT
Italy
Prior art keywords
noise
clear
procedure
video signal
digital video
Prior art date
Application number
ITTO2010A000931A
Other languages
English (en)
Inventor
Daniele Alfonso
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to ITTO2010A000931A priority Critical patent/IT1403150B1/it
Priority to US13/302,174 priority patent/US8687095B2/en
Publication of ITTO20100931A1 publication Critical patent/ITTO20100931A1/it
Application granted granted Critical
Publication of IT1403150B1 publication Critical patent/IT1403150B1/it

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Picture Signal Circuits (AREA)
ITTO2010A000931A 2010-11-24 2010-11-24 Procedimento e dispositivo per depurare dal rumore un segnale video digitale, relativo prodotto informatico. IT1403150B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO2010A000931A IT1403150B1 (it) 2010-11-24 2010-11-24 Procedimento e dispositivo per depurare dal rumore un segnale video digitale, relativo prodotto informatico.
US13/302,174 US8687095B2 (en) 2010-11-24 2011-11-22 Method and device for de-noising a digital video signal, and corresponding computer program product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2010A000931A IT1403150B1 (it) 2010-11-24 2010-11-24 Procedimento e dispositivo per depurare dal rumore un segnale video digitale, relativo prodotto informatico.

Publications (2)

Publication Number Publication Date
ITTO20100931A1 ITTO20100931A1 (it) 2012-05-25
IT1403150B1 true IT1403150B1 (it) 2013-10-04

Family

ID=43743095

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2010A000931A IT1403150B1 (it) 2010-11-24 2010-11-24 Procedimento e dispositivo per depurare dal rumore un segnale video digitale, relativo prodotto informatico.

Country Status (2)

Country Link
US (1) US8687095B2 (it)
IT (1) IT1403150B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103810694B (zh) * 2012-11-15 2017-08-01 腾讯科技（深圳）有限公司 图片压缩中质量因子的获取方法及装置
CA2901847A1 (en) 2013-03-15 2014-09-18 Yale University Techniques for processing imaging data having sensor-dependent noise
US10419758B2 (en) * 2017-03-16 2019-09-17 Mediatek Inc. Non-local adaptive loop filter processing
WO2019166317A1 (en) * 2018-02-27 2019-09-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. A spectrally adaptive noise filling tool (sanft) for perceptual transform coding of still and moving images
KR20220094561A (ko) * 2020-12-29 2022-07-06 에스케이하이닉스 주식회사 이미지 센싱 장치 및 그의 동작 방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761819A (en) 1987-02-27 1988-08-02 Picker International, Inc. Adaptive noise reduction filter for reconstructed images
US5668646A (en) * 1990-02-06 1997-09-16 Canon Kabushiki Kaisha Apparatus and method for decoding differently encoded multi-level and binary image data, the later corresponding to a color in the original image
DE69331719T2 (de) 1992-06-19 2002-10-24 Agfa-Gevaert, Mortsel Verfahren und Vorrichtung zur Geräuschunterdrückung
US5841911A (en) * 1995-06-06 1998-11-24 Ben Gurion, University Of The Negev Method for the restoration of images disturbed by the atmosphere
FR2772225A1 (fr) 1997-12-09 1999-06-04 Philips Electronics Nv Procede de traitement d'une image ou le bruit depend du signal
JP3730419B2 (ja) * 1998-09-30 2006-01-05 シャープ株式会社 映像信号処理装置
EP1100260A1 (en) 1999-11-12 2001-05-16 STMicroelectronics S.r.l. Spatio-temporal filtering method for noise reduction during pre-processing of picture sequences in video encoders
EP1126729A1 (en) 2000-02-18 2001-08-22 STMicroelectronics S.r.l. A process for estimating the noise level in sequences of images and a device therefor
JP4149126B2 (ja) * 2000-12-05 2008-09-10 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 画像処理方法、画像処理装置および画像撮影装置
WO2002095679A2 (en) * 2001-05-23 2002-11-28 Canesta, Inc. Enhanced dynamic range conversion in 3-d imaging
KR100405150B1 (ko) 2001-06-29 2003-11-10 주식회사 성진씨앤씨 시공간 적응적 잡음 제거/고화질 복원 방법 및 이를응용한 고화질 영상 입력 장치
US20030214590A1 (en) * 2002-05-17 2003-11-20 Kevin Matherson System and method for adaptively compensating for dark current in an image capture device
US20050030393A1 (en) * 2003-05-07 2005-02-10 Tull Damon L. Method and device for sensor level image distortion abatement
JP4129254B2 (ja) * 2004-08-03 2008-08-06 富士フイルム株式会社 ノイズ低減装置および方法
KR100721543B1 (ko) 2005-10-11 2007-05-23 (주) 넥스트칩 통계적 정보를 이용하여 노이즈를 제거하는 영상 처리 방법및 시스템
US7652250B2 (en) * 2006-06-26 2010-01-26 Matthew Erdtmann Noise reduction method for imaging devices
NO326285B1 (no) * 2006-07-19 2008-11-03 Tandberg Telecom As Fremgangsmate for stoyreduksjon av et videobilde
JP5374217B2 (ja) * 2009-04-22 2013-12-25 キヤノン株式会社 画像処理装置およびその方法
US20100298728A1 (en) * 2009-05-20 2010-11-25 Nellcor Puritan Bennett Ireland Signal Processing Techniques For Determining Signal Quality Using A Wavelet Transform Ratio Surface

Also Published As

Publication number Publication date
ITTO20100931A1 (it) 2012-05-25
US8687095B2 (en) 2014-04-01
US20120127350A1 (en) 2012-05-24

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