Paper: | MA-P8.4 |
Session: | Image and Video Enhancement |
Time: | Monday, September 17, 09:50 - 12:30 |
Presentation: |
Poster
|
Title: |
REDUCING ILLUMINATION BASED ON NONLINEAR GAMMA CORRECTION |
Authors: |
Yihua Shi; Civil Aviation University of China | | |
| Jinfeng Yang; Civil Aviation University of China | | |
| Renbiao Wu; Civil Aviation University of China | | |
Abstract: |
Illumination always affects image quality seriously in practice. To weaken illumination effect on image quality, this paper proposes an adaptive Gamma correction method. First, a mapping between pixel and Gamma values is built. The Gamma values are then revised using two non-linear functions to prevent image distortion. Experimental results demonstrate that the proposed method performs better in readjusting image illumination condition and improving image quality. |