A Versatile Medical Image Enhancement AlgorithmBased on Wavelet Transform.
Renu SharmaMadhu JainPublished in: J. Inf. Process. Syst. (2021)
Keyphrases
- image enhancement
- wavelet transform
- image processing
- multiresolution
- image analysis
- multiscale
- image processing and analysis
- histogram equalization
- edge detection
- image compression
- subband
- color image enhancement
- wavelet coefficients
- high frequency
- unsharp masking
- contrast enhancement
- image contrast enhancement
- partial differential equations
- translation invariant
- feature extraction
- low frequency
- median filter
- medical imaging
- gamma correction
- feature vectors
- pattern recognition
- denoising
- shock filter
- homomorphic filtering