Image refining technique using digital watermarking.
Chuan-Fu WuWen-Shyong HsiehPublished in: IEEE Trans. Consumer Electron. (2000)
Keyphrases
- digital watermarking
- image data
- image authentication
- watermarking technique
- image scrambling
- image segmentation
- digital watermark
- geometric distortions
- input image
- multiscale
- gray level images
- region of interest
- digital images
- high resolution
- image analysis
- test images
- digital content
- feature vectors
- data hiding
- high frequency
- copyright protection
- multiresolution
- digital libraries