TW200708086A - Method and apparatus of image adjusting - Google Patents
Method and apparatus of image adjustingInfo
- Publication number
- TW200708086A TW200708086A TW094127524A TW94127524A TW200708086A TW 200708086 A TW200708086 A TW 200708086A TW 094127524 A TW094127524 A TW 094127524A TW 94127524 A TW94127524 A TW 94127524A TW 200708086 A TW200708086 A TW 200708086A
- Authority
- TW
- Taiwan
- Prior art keywords
- image
- image adjusting
- grey level
- curve function
- degree curve
- Prior art date
Links
Landscapes
- Television Receiver Circuits (AREA)
- Image Processing (AREA)
Abstract
A method for enhancing contrast of an image includes generating a multi-degree curve function according to grey level distribution of the image, and adjusting grey level of each pixel of the image according to the multi-degree curve function. Therefore the image shows better contrast and quality.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW94127524A TWI276353B (en) | 2005-08-12 | 2005-08-12 | Method and apparatus of image adjusting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW94127524A TWI276353B (en) | 2005-08-12 | 2005-08-12 | Method and apparatus of image adjusting |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200708086A true TW200708086A (en) | 2007-02-16 |
TWI276353B TWI276353B (en) | 2007-03-11 |
Family
ID=38646224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW94127524A TWI276353B (en) | 2005-08-12 | 2005-08-12 | Method and apparatus of image adjusting |
Country Status (1)
Country | Link |
---|---|
TW (1) | TWI276353B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8976192B2 (en) | 2010-07-09 | 2015-03-10 | Realtek Semiconductor Corp. | Contrast control for display device |
TWI574242B (en) * | 2012-04-02 | 2017-03-11 | 緯創資通股份有限公司 | Display device, display method and encoding method |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080238856A1 (en) * | 2007-03-29 | 2008-10-02 | Achintva Bhowmik | Using spatial distribution of pixel values when determining adjustments to be made to image luminance and backlight |
-
2005
- 2005-08-12 TW TW94127524A patent/TWI276353B/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8976192B2 (en) | 2010-07-09 | 2015-03-10 | Realtek Semiconductor Corp. | Contrast control for display device |
TWI574242B (en) * | 2012-04-02 | 2017-03-11 | 緯創資通股份有限公司 | Display device, display method and encoding method |
Also Published As
Publication number | Publication date |
---|---|
TWI276353B (en) | 2007-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |