Structuring Element for Secure Reversible Watermarking.
Dao Nam AnhPham Quang HuyPublished in: MAPR (2020)
Keyphrases
- structuring elements
- reversible watermarking
- morphological operations
- mathematical morphology
- gray scale
- binary images
- prediction error
- morphological operators
- spatially variant
- morphological filters
- minimize a cost function
- morphological processing
- watermarking scheme
- median filter
- morphological image processing
- distance transformation
- pattern spectrum
- high quality
- efficient implementation
- image enhancement
- cost function