Histogram Specification-Based Image Enhancement for Backlit Image.
Yoshiaki UedaDaiki MoriyamaTakanori KogaNoriaki SuetakePublished in: ICIP (2020)
Keyphrases
- image enhancement
- histogram equalization
- contrast enhancement
- enhanced image
- image analysis
- homomorphic filtering
- image contrast
- edge detection
- image contrast enhancement
- unsharp masking
- image preprocessing
- image processing
- gray level
- gamma correction
- image segmentation
- gray scale
- multiscale
- color image enhancement
- image retrieval
- input image
- single image
- median filter
- image data
- visual quality
- partial differential equations
- pattern recognition
- image features
- transfer function
- fingerprint images
- color restoration
- spatial information
- feature extraction
- color images
- tone mapping
- spatial domain