Image steganography based on difference of Gaussians edge detection.
Biswajit PatwariUtpal NandiSudipta Kumar GhosalPublished in: Multim. Tools Appl. (2023)
Keyphrases
- edge detection
- multiscale
- edge detector
- image enhancement
- linear combination
- image processing
- morphological operations
- noisy images
- region growing
- noise reduction
- edge detection algorithms
- signal to noise ratio
- mathematical morphology
- image analysis
- recursive filtering
- noise estimation
- canny edge detection
- gradient operators
- database
- edge detection algorithm
- edge points
- zero crossing
- gaussian mixture model
- case study
- data mining