New contrast enhancement approach for dark images with non-uniform illumination.
Bhupendra GuptaTarun Kumar AgarwalPublished in: Comput. Electr. Eng. (2018)
Keyphrases
- contrast enhancement
- image enhancement
- histogram equalization
- gray level
- multiscale
- tone mapping
- image contrast enhancement
- poor contrast
- enhanced image
- transfer function
- visual quality
- low contrast
- image data
- input image
- image analysis
- image retrieval
- edge detection
- image database
- color images
- image classification
- lighting conditions
- pixel values
- computational complexity
- pattern recognition
- image segmentation
- dce mri
- image features
- unsharp masking