A Wavelet-Based Mammographic Image Denoising and Enhancement with Homomorphic Filtering.
Pelin GorgelAhmet SertbasOsman N. UçanPublished in: J. Medical Syst. (2010)
Keyphrases
- image denoising
- homomorphic filtering
- image enhancement
- image processing
- image analysis
- wavelet domain
- denoising methods
- denoising
- wavelet coefficients
- noisy images
- natural images
- total variation
- partial differential equations
- gamma correction
- image compression
- multiresolution
- wavelet transform
- median filter
- contrast enhancement
- pattern recognition
- computer vision
- edge detection
- signal processing
- noise removal
- subband
- denoising algorithm
- image segmentation
- image deblurring
- multiscale
- canny edge detector
- color images
- discrete wavelet transform
- image restoration
- mathematical morphology
- feature extraction
- wavelet packet
- markov random field
- high resolution