Factors that Affect the Performance of the DCT-Block Based Image Watermarking Algorithms.
Mohammad EyadatPublished in: ITCC (1) (2004)
Keyphrases
- factors that affect
- input image
- watermark detection
- watermarking technique
- watermarking algorithm
- image watermarking
- image data
- image blocks
- geometric attacks
- image segmentation
- multiscale
- discrete cosine transform
- geometric distortions
- test images
- image authentication
- digital watermark
- jpeg compression
- similarity measure
- pixel values
- barcode
- wavelet transform
- motion estimation
- median filtering
- high resolution
- cover image
- digital image watermarking