The Asymptotic Optimal Frequency Domain Filter for Edge Detection.
Wolfram H. H. J. LunscherPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (1983)
Keyphrases
- frequency domain
- prolate spheroidal
- optimal filter
- filter bank
- edge detection
- fourier transform
- spatial domain
- directional filtering
- frequency response
- bandpass
- subband
- cross correlation
- impulse response
- power spectrum
- discrete fourier transform
- feature extraction
- denoising
- low frequency
- multiscale
- spectrum analysis
- low pass
- fast fourier transform
- frequency domain analysis
- multiresolution
- power spectra
- noisy images
- edge detector
- frequency analysis
- fourier analysis
- fourier domain
- noise reduction
- motion estimation
- gaussian filter
- gray scale
- feature vectors
- filter responses
- computer vision
- signal processing