ATE424592T1 - Vorrichtung und verfahren zum filtern von bildrauschen unter benutzung statistischer merkmale und von pixelähnlichkeitsinformation - Google Patents

Vorrichtung und verfahren zum filtern von bildrauschen unter benutzung statistischer merkmale und von pixelähnlichkeitsinformation

Info

Publication number
ATE424592T1
ATE424592T1 AT06024051T AT06024051T ATE424592T1 AT E424592 T1 ATE424592 T1 AT E424592T1 AT 06024051 T AT06024051 T AT 06024051T AT 06024051 T AT06024051 T AT 06024051T AT E424592 T1 ATE424592 T1 AT E424592T1
Authority
AT
Austria
Prior art keywords
image signals
noise
dispersion
respect
codec
Prior art date
Application number
AT06024051T
Other languages
English (en)
Inventor
Moon-Gi Kang
Gun-Shik Shin
Chang-Won Kim
Min-Kyu Park
Original Assignee
Ind Academic Coop
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 Ind Academic Coop filed Critical Ind Academic Coop
Application granted granted Critical
Publication of ATE424592T1 publication Critical patent/ATE424592T1/de

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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Picture Signal Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AT06024051T 2005-12-08 2006-11-20 Vorrichtung und verfahren zum filtern von bildrauschen unter benutzung statistischer merkmale und von pixelähnlichkeitsinformation ATE424592T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20050119450 2005-12-08
KR1020060091216A KR100800888B1 (ko) 2005-12-08 2006-09-20 패턴 정보를 이용한 영상잡음 제거방법

Publications (1)

Publication Number Publication Date
ATE424592T1 true ATE424592T1 (de) 2009-03-15

Family

ID=37649338

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06024051T ATE424592T1 (de) 2005-12-08 2006-11-20 Vorrichtung und verfahren zum filtern von bildrauschen unter benutzung statistischer merkmale und von pixelähnlichkeitsinformation

Country Status (7)

Country Link
US (1) US7734115B2 (de)
EP (1) EP1796036B1 (de)
KR (1) KR100800888B1 (de)
CN (1) CN100499741C (de)
AT (1) ATE424592T1 (de)
DE (1) DE602006005450D1 (de)
ES (1) ES2321968T3 (de)

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Publication number Priority date Publication date Assignee Title
KR100819288B1 (ko) * 2006-10-20 2008-04-02 삼성전자주식회사 저조도 노이즈를 검출하는 방법 및 이를 위한 영상 압축장치
KR101341099B1 (ko) * 2007-09-14 2013-12-13 삼성전기주식회사 노이즈 저감 방법 및 장치
US8090183B2 (en) * 2009-03-12 2012-01-03 Visiongate, Inc. Pattern noise correction for pseudo projections
US8666189B2 (en) * 2008-08-05 2014-03-04 Aptina Imaging Corporation Methods and apparatus for flat region image filtering
CN101464998B (zh) * 2009-01-15 2011-12-14 浙江大学 面向纺织行业的非高斯纹理噪声平滑滤波方法
SG10201408613UA (en) 2009-10-30 2015-02-27 Agency Science Tech & Res Methods, Devices, And Computer Readable Mediums For Processing A Digital Picture
KR101366776B1 (ko) * 2009-12-07 2014-02-21 세종대학교산학협력단 영상 객체 검출 장치 및 그 방법
KR101674078B1 (ko) 2009-12-16 2016-11-08 삼성전자 주식회사 블록 기반의 영상 잡음 제거 방법 및 장치
KR101663764B1 (ko) * 2010-08-26 2016-10-07 에스케이 텔레콤주식회사 인트라 예측을 이용한 부호화 및 복호화 장치와 방법
KR101112746B1 (ko) * 2010-10-01 2012-03-13 광주과학기술원 분산적 압축 센싱 및 협력 복구를 수행하는 신호 취득 장치 및 그 방법
EP3144889A1 (de) * 2015-09-17 2017-03-22 Thomson Licensing Verfahren und system zur kalibrierung einer bildaufnahmevorrichtung und entsprechendes computerprogrammprodukt
KR20170107252A (ko) 2016-03-15 2017-09-25 삼성전자주식회사 이미지 데이터의 노이즈 제거 방법
CN107274409A (zh) * 2017-06-21 2017-10-20 江阴芗菲服饰有限公司 机织物疵点分割方法
US10949957B2 (en) 2018-01-04 2021-03-16 Gingy Technology Inc. Biometric image processing method and electronic device thereof
CN109712130B (zh) * 2018-12-26 2023-02-21 新疆大学 去除多孔硅微阵列图像中散斑噪声的方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5038388A (en) * 1989-05-15 1991-08-06 Polaroid Corporation Method for adaptively sharpening electronic images
US5771318A (en) * 1996-06-27 1998-06-23 Siemens Corporate Research, Inc. Adaptive edge-preserving smoothing filter
US6229578B1 (en) * 1997-12-08 2001-05-08 Intel Corporation Edge-detection based noise removal algorithm
KR100405150B1 (ko) * 2001-06-29 2003-11-10 주식회사 성진씨앤씨 시공간 적응적 잡음 제거/고화질 복원 방법 및 이를응용한 고화질 영상 입력 장치
US7092579B2 (en) * 2002-05-20 2006-08-15 Eastman Kodak Company Calculating noise estimates of a digital image using gradient analysis

Also Published As

Publication number Publication date
US7734115B2 (en) 2010-06-08
ES2321968T3 (es) 2009-06-15
US20070133895A1 (en) 2007-06-14
EP1796036A1 (de) 2007-06-13
CN1980323A (zh) 2007-06-13
CN100499741C (zh) 2009-06-10
KR20070061309A (ko) 2007-06-13
KR100800888B1 (ko) 2008-02-04
EP1796036B1 (de) 2009-03-04
DE602006005450D1 (de) 2009-04-16

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