Wavelet-Based Edge Detection in Digital Images.
Muhammad HussainTurghunjan AbdukirimYoshihiro OkadaPublished in: Int. J. Image Graph. (2008)
Keyphrases
- digital images
- edge detection
- multiscale
- edge detector
- multiresolution
- image enhancement
- wavelet domain
- wavelet transform
- digital image processing
- noisy images
- digital camera
- image compression
- image processing
- morphological operations
- color correction
- region growing
- recursive filtering
- sobel operator
- mathematical morphology
- noise reduction
- signal to noise ratio
- zero crossing
- multiresolution analysis
- edge detection algorithm
- multi resolution analysis
- gradient operators
- denoising methods
- step edges
- genetic algorithm
- data sets