Keyphrases
- signal processing
- bilateral filter
- image processing
- pattern recognition
- filter bank
- computational complexity
- fourier transform
- nonlinear filters
- signal analysis
- filter responses
- computer vision
- quadratic function
- adaptive filter
- edge enhancement
- rank order
- edge detection
- objective function
- bandpass
- gabor filters
- low pass filter
- sufficient conditions
- color images
- digital filters
- filtering scheme
- machine learning