Block size analysis for discrete wavelet watermarking and embedding a vector image as a watermark.
Hayri SeverAhmet SenolErsin ElbasiPublished in: Int. Arab J. Inf. Technol. (2019)
Keyphrases
- watermarking technique
- watermark detection
- image processing operations
- digital images
- watermarking algorithm
- watermark embedding
- robust image watermarking
- block size
- image blocks
- watermarking scheme
- image authentication
- spread spectrum
- image watermarking
- data hiding
- digital watermark
- watermarking method
- copyright protection
- digital watermarking
- image data
- image representation
- watermarked image
- image fidelity
- test images
- quadtree
- jpeg compression
- image classification
- input image
- image features
- multiscale
- geometric attacks
- cover image
- image regions
- image processing
- error correction
- multiresolution
- image retrieval
- video sequences
- data structure
- human visual system