Automatic recovery of invisible image watermarks from geometrically distorted images.
Gordon W. BraudawayFred MintzerPublished in: J. Electronic Imaging (2000)
Keyphrases
- distorted images
- image features
- multiscale
- image data
- input image
- single image
- image content
- test images
- image retrieval
- image segmentation
- image blocks
- perceptual quality
- image quality assessment
- image classification
- digital images
- image regions
- high resolution
- human perception
- reference images
- reduced reference
- geometric distortions
- watermarking technique
- structural similarity
- quality assessment
- feature points