Automatic contrast enhancement of low-light images based on Naka-Rushton visual adaptation in non-sub-sampled shearlet domain.
Biswajit BiswasRitamshirsa ChoudhuriKashi Nath DeyPublished in: ISSPIT (2014)
Keyphrases
- contrast enhancement
- low light
- image enhancement
- histogram equalization
- input image
- tone mapping
- gray level
- multiscale
- enhanced image
- visible spectrum
- color images
- image analysis
- transfer function
- image data
- edge detection
- motion blur
- image matching
- noise level
- lighting conditions
- visual quality
- image retrieval
- image processing
- dynamic range compression
- color restoration
- computer vision
- visual information
- three dimensional