Scale-adaptive detection and local characterization of edges based on wavelet transform.
Christophe DucottetThierry FournelCécile BaratPublished in: Signal Process. (2004)
Keyphrases
- wavelet transform
- canny edge detection
- multiscale
- zero crossing
- daubechies wavelet
- multiresolution
- image compression
- matched filter
- detection method
- multiple scales
- edge detection algorithm
- image structure
- false alarms
- wavelet analysis
- edge information
- weighted graph
- directional information
- single scale
- low frequency
- automatic detection
- high frequency
- false positives
- subband
- detection algorithm
- object detection
- circular hough transform
- junction detection
- wavelet domain
- image processing
- edge detector
- anomaly detection
- scale space
- feature extraction