Directional image filter respectively adjusted to edge and flat regions.
Junichi TaguchiKunihiko KidoKo-ichi SanoPublished in: Systems and Computers in Japan (1999)
Keyphrases
- edge map
- input image
- directional filtering
- edge detection
- adjacent regions
- image edges
- image regions
- image features
- image gradient
- adjacent pixels
- image pixels
- region of interest
- image content
- directional information
- image data
- image structure
- edge points
- edge information
- homogeneous regions
- edge pixels
- segmentation method
- image retrieval
- high frequency components
- segmented regions
- multiscale
- intensity variations
- zero crossing
- high resolution
- image representation
- frequency domain
- edge detector
- segmented images
- image segmentation
- edge direction
- bilateral filter
- hough transform
- keypoints
- region boundaries
- intensity images
- gaussian noise
- wavelet transform
- filter responses
- region segmentation