Hybrid wavelet transform I and II combined with contrast limited adaptive histogram equalization for image enhancement.
Vinayak Ashok BharadiLatika PadolePublished in: WOCN (2017)
Keyphrases
- adaptive histogram equalization
- image enhancement
- contrast enhancement
- wavelet transform
- histogram equalization
- multiscale
- image processing
- unsharp masking
- low contrast
- image contrast enhancement
- edge detection
- image analysis
- image compression
- wavelet coefficients
- median filter
- stochastic resonance
- enhanced image
- tone mapping
- transfer function
- multiresolution
- image contrast
- low frequency
- color image enhancement
- gamma correction
- partial differential equations
- gray level
- color images
- feature extraction
- neural network
- image segmentation
- high frequency
- subband
- homomorphic filtering