A robust digital watermark procedure for still images using DCT phase modulation.
Faisal AlturkiRussell M. MersereauPublished in: EUSIPCO (2000)
Keyphrases
- digital watermark
- geometric distortions
- image processing operations
- image data
- input image
- three dimensional
- image watermarking
- lossy compression
- test images
- edge detection
- spread spectrum
- image processing
- image blocks
- jpeg compression
- watermarking technique
- computer simulation
- jpeg images
- high quality
- watermark detection