New watermark-removal method based on Eigen-image energy.
Te-Cheng HsuWen-Shyong HsiehJohn Y. ChiangTung-Shih SuPublished in: IET Inf. Secur. (2011)
Keyphrases
- segmentation method
- pixel values
- similarity measure
- edge detection
- test images
- region of interest
- image data
- energy function
- auto correlation
- image segmentation
- image matching
- image regions
- high resolution
- image retrieval
- multiscale
- watermarking technique
- watermarking method
- digital watermark
- single image
- feature points
- image features
- energy functional
- face recognition