Time-frequency image enhancement based on interference suppression in Wigner-Ville distribution.
Nabeel Ali KhanMaria SandstenPublished in: Signal Process. (2016)
Keyphrases
- image enhancement
- edge detection
- image processing
- image analysis
- digital image processing
- image processing and analysis
- histogram equalization
- contrast enhancement
- image contrast enhancement
- median filter
- numerical analysis
- color image enhancement
- pattern recognition
- unsharp masking
- signal processing
- partial differential equations
- minutiae extraction
- homomorphic filtering
- signal analysis
- frequency domain
- multiscale
- anisotropic diffusion
- fourier transform
- multiresolution
- machine learning