A novel gamma correction approach using optimally clipped sub-equalization for dark image enhancement.
Himanshu SinghNikhil AgrawalAnil KumarGirish Kumar SinghHeung-No LeePublished in: DSP (2016)
Keyphrases
- gamma correction
- image enhancement
- contrast enhancement
- histogram equalization
- image processing
- edge detection
- image analysis
- digital camera
- homomorphic filtering
- median filter
- low contrast
- unsharp masking
- color image enhancement
- transfer function
- tone mapping
- image contrast enhancement
- denoising
- low cost
- image contrast
- feature extraction
- machine learning
- computer vision
- enhanced image
- multiscale
- co occurrence
- hough transform