Wavelet-based contrast enhancement of dark images using dynamic stochastic resonance.
Rajlaxmi ChouhanRajib Kumar JhaPrabir Kumar BiswasPublished in: ICVGIP (2012)
Keyphrases
- contrast enhancement
- stochastic resonance
- image enhancement
- wavelet transform coefficients
- histogram equalization
- gray level
- enhanced image
- tone mapping
- visual quality
- color images
- multiscale
- transfer function
- low contrast
- image analysis
- low pass
- multiresolution
- image contrast enhancement
- color restoration
- edge detection
- co occurrence
- gray scale
- image quality
- image contrast
- low level
- image retrieval