Dual image watermarking using a multi-level thresholding and selective zone-quantization for copyright protection, authentication and recovery applications.
Hazem Munawer Al-OtumPublished in: Multim. Tools Appl. (2022)
Keyphrases
- image watermarking
- copyright protection
- digital watermarking
- watermark embedding
- watermarking scheme
- spread spectrum
- digital images
- robust watermarking
- multimedia content
- watermarking algorithm
- watermarking technique
- digital watermark
- geometric attacks
- multimedia data
- watermark detection
- discrete wavelet transform
- feature extraction
- jpeg compression
- digital libraries