Perceptual rules for watermarking images: a psychophysical study of the visual basis for digital pattern encryption.
J. S. LauritzenAdar PelahDavid J. TolhurstPublished in: Human Vision and Electronic Imaging (1999)
Keyphrases
- human visual
- visual perception
- image data
- human vision
- visual patterns
- image database
- human visual system
- image features
- input image
- image classification
- visual appearance
- human perception
- contrast enhancement
- web images
- perceptual quality
- image retrieval
- human observers
- image fidelity
- image regions
- three dimensional
- test images
- natural images
- edge detection
- ground truth
- human visual perception
- visual input
- digital imaging
- image collections
- information hiding
- visual processing
- jpeg images
- visual similarity
- image annotation
- visual features
- image registration
- low level
- association rules
- object recognition