Edge detection in bar code signals corrupted by integrated time-varying speckle.
Sasa Kresic-JuricPublished in: Pattern Recognit. (2005)
Keyphrases
- edge detection
- barcode
- noise reduction
- ultrasound images
- image processing
- multiscale
- image enhancement
- edge detector
- sar images
- anisotropic diffusion
- noisy images
- signal processing
- region growing
- hough transform
- image acquisition
- edge information
- multiresolution
- video sequences
- zero crossing
- low quality
- key technologies
- feature extraction