Protecting Publicly-Available Images with an Invisible Image Watermark.
Gordon W. BraudawayPublished in: ICIP (1) (1997)
Keyphrases
- input image
- image data
- image processing operations
- test images
- image features
- image collections
- geometric distortions
- image classification
- image blocks
- image retrieval
- image analysis
- original images
- segmentation method
- image pixels
- pixel values
- image regions
- discrete wavelet transformation
- edge detection
- image matching
- region of interest
- image fidelity
- image set
- lighting conditions
- segmentation algorithm
- feature points
- spread spectrum
- image content
- image database
- embedded image
- gray level images
- geometric attacks
- image quality
- vector quantized
- digital images
- image processing
- multiscale
- gray level
- natural images
- high resolution
- singular values
- lossy compression
- transform domain
- single image
- image watermarking
- watermarking scheme
- image compression
- robust watermarking scheme