FR2924514B1 - Correction de bruit d'image. - Google Patents
Correction de bruit d'image.Info
- Publication number
- FR2924514B1 FR2924514B1 FR0708347A FR0708347A FR2924514B1 FR 2924514 B1 FR2924514 B1 FR 2924514B1 FR 0708347 A FR0708347 A FR 0708347A FR 0708347 A FR0708347 A FR 0708347A FR 2924514 B1 FR2924514 B1 FR 2924514B1
- Authority
- FR
- France
- Prior art keywords
- pixel
- value
- image noise
- window
- correction
- 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 - Fee Related
Links
- 238000000034 method 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
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0708347A FR2924514B1 (fr) | 2007-11-29 | 2007-11-29 | Correction de bruit d'image. |
US12/323,878 US8411939B2 (en) | 2007-11-29 | 2008-11-26 | Image noise correction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0708347A FR2924514B1 (fr) | 2007-11-29 | 2007-11-29 | Correction de bruit d'image. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2924514A1 FR2924514A1 (fr) | 2009-06-05 |
FR2924514B1 true FR2924514B1 (fr) | 2010-08-20 |
Family
ID=39577485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0708347A Expired - Fee Related FR2924514B1 (fr) | 2007-11-29 | 2007-11-29 | Correction de bruit d'image. |
Country Status (2)
Country | Link |
---|---|
US (1) | US8411939B2 (fr) |
FR (1) | FR2924514B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100791391B1 (ko) * | 2007-01-30 | 2008-01-07 | 삼성전자주식회사 | 노이즈 저감 방법 및 장치 |
TW201023092A (en) * | 2008-12-02 | 2010-06-16 | Nat Univ Tsing Hua | 3D face model construction method |
FR2978274B1 (fr) | 2011-07-20 | 2013-08-30 | St Microelectronics Grenoble 2 | Procede de traitement differencie de zones d'une image |
US8903189B2 (en) | 2011-07-20 | 2014-12-02 | Stmicroelectronics (Grenoble 2) Sas | Image processing method |
US8982238B2 (en) * | 2013-07-02 | 2015-03-17 | Omnivision Technologies, Inc. | Multi-target automatic exposure and gain control based on pixel intensity distribution |
US9582861B2 (en) * | 2015-04-10 | 2017-02-28 | Stmicroelectronics (Grenoble 2) Sas | Image processing technique using high frequency data analysis to filter low frequency data by dynamic kernel adjustment |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030012453A1 (en) * | 2001-07-06 | 2003-01-16 | Jasc Software, Inc. | Method for removing defects from images |
US7995868B2 (en) * | 2004-10-19 | 2011-08-09 | Megachips Corporation | Image processing method and image processing device |
-
2007
- 2007-11-29 FR FR0708347A patent/FR2924514B1/fr not_active Expired - Fee Related
-
2008
- 2008-11-26 US US12/323,878 patent/US8411939B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8411939B2 (en) | 2013-04-02 |
US20090141978A1 (en) | 2009-06-04 |
FR2924514A1 (fr) | 2009-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20140731 |