A Robust Image Watermarking Technique With an Optimal DCT-Psychovisual Threshold.
Ferda ErnawanMuhammad Nomani KabirPublished in: IEEE Access (2018)
Keyphrases
- watermarking technique
- digital images
- watermark detection
- image watermarking
- digital watermark
- data hiding
- geometric distortions
- compressed domain
- digital image watermarking
- image authentication
- watermarking scheme
- digital content
- digital watermarking
- spread spectrum
- lossy compression
- image data
- copyright protection
- watermarking algorithm
- input image
- watermarked image
- high resolution
- multiresolution
- multiscale
- image blocks
- jpeg images
- image segmentation
- multimedia
- computer vision
- feature extraction
- natural images