Non-Uniform Low-Light Face Image Enhancement Based on Dark Channel Prior and Image Uniform Posterior.
Bo-Yu ZhangQing-Chun ZhangWen-Ying ZhangPublished in: IEEE Access (2024)
Keyphrases
- image enhancement
- contrast enhancement
- histogram equalization
- low light
- image analysis
- edge detection
- homomorphic filtering
- image contrast enhancement
- single image
- enhanced image
- image processing
- gray level
- digital camera
- multiscale
- input image
- pattern recognition
- image data
- image matching
- motion blur
- bayesian framework
- visible spectrum
- image segmentation
- transfer function
- color images
- lighting conditions
- noisy images
- feature points
- multiresolution
- facial expressions
- computer vision