Hybrid wet paper coding mechanism for steganography employing n-indicator and fuzzy edge detector.
Chin-Chen ChangJung-San LeeT. Hoang Ngan LePublished in: Digit. Signal Process. (2010)
Keyphrases
- edge detector
- edge detection
- gray level
- fuzzy sets
- figure of merit
- scale space
- signal to noise ratio
- region segmentation
- fuzzy logic
- coding scheme
- neural network
- edge map
- sar images
- gradient vector
- step edges
- edge detection algorithms
- matching criterion
- multiscale
- edge detection algorithm
- co occurrence
- pattern recognition
- binary images
- edge localization