Enhancement of Robustness of Image Watermarks Image Watermark into Colored Image, Based on WT and DCT.
Jung S. ChoSeung W. ShinWon H. LeeJong W. KimJong U. ChoiPublished in: ITCC (2000)
Keyphrases
- image data
- input image
- watermarked image
- image content
- image segmentation
- watermarking technique
- digital watermark
- high resolution
- test images
- pixel values
- contrast enhancement
- digital watermarking
- watermarking scheme
- image processing operations
- image authentication
- digital images
- geometric distortions
- singular values
- jpeg compression
- low frequency
- multiscale