An Invisible Text Watermarking Algorithm using Image Watermark.
Zunera JalilAnwar M. MirzaPublished in: SCSS (2009)
Keyphrases
- watermarking algorithm
- watermarking technique
- geometric distortions
- embedded image
- watermark detection
- image watermarking
- geometric attacks
- jpeg compression
- image authentication
- spread spectrum
- watermarking scheme
- lossy compression
- image processing operations
- watermark embedding
- signal processing
- wavelet domain
- semi fragile
- digital watermarking
- copyright protection
- watermarked image
- digital images
- embedded watermark
- watermarking method
- input image
- spatial domain
- digital watermark
- image segmentation
- image watermarking scheme
- digital image watermarking
- image data
- image content
- dct coefficients
- image classification
- image retrieval
- test images
- multiscale
- low level
- image normalization
- tamper detection
- similarity measure