Optical processor for zero-crossing edge detection.
David A. JaredKristina M. JohnsonPublished in: Visual Information Processing (1993)
Keyphrases
- zero crossing
- edge detection
- edge detector
- scale space
- blur estimation
- image processing
- multiscale
- directional derivatives
- anisotropic diffusion
- wavelet transform
- image enhancement
- band limited
- edge pixels
- morphological filtering
- gray scale images
- marr hildreth
- edge information
- image intensity
- region growing
- edge map
- laplacian operator
- graph cuts
- feature selection
- medical images
- gray level
- signal to noise ratio