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 pixelähnlichkeitsinformationInfo
- 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
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000001914 filtration Methods 0.000 title 1
- 239000006185 dispersion Substances 0.000 abstract 4
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000012805 post-processing Methods 0.000 abstract 1
- 238000007781 pre-processing Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Picture Signal Circuits (AREA)
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) |
Families Citing this family (15)
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 |
WO2011053255A1 (en) | 2009-10-30 | 2011-05-05 | Agency For Science, Technology And Research | 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)
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 |
-
2006
- 2006-09-20 KR KR1020060091216A patent/KR100800888B1/ko not_active IP Right Cessation
- 2006-09-25 US US11/526,479 patent/US7734115B2/en not_active Expired - Fee Related
- 2006-11-20 AT AT06024051T patent/ATE424592T1/de not_active IP Right Cessation
- 2006-11-20 EP EP06024051A patent/EP1796036B1/de not_active Not-in-force
- 2006-11-20 ES ES06024051T patent/ES2321968T3/es active Active
- 2006-11-20 DE DE602006005450T patent/DE602006005450D1/de active Active
- 2006-11-22 CN CNB2006101467488A patent/CN100499741C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1796036B1 (de) | 2009-03-04 |
EP1796036A1 (de) | 2007-06-13 |
CN1980323A (zh) | 2007-06-13 |
ES2321968T3 (es) | 2009-06-15 |
KR20070061309A (ko) | 2007-06-13 |
CN100499741C (zh) | 2009-06-10 |
US7734115B2 (en) | 2010-06-08 |
DE602006005450D1 (de) | 2009-04-16 |
US20070133895A1 (en) | 2007-06-14 |
KR100800888B1 (ko) | 2008-02-04 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |