Effect of JPEG compression on image watermark detection.
Minghui XiaBede LiuPublished in: ICASSP (2001)
Keyphrases
- watermark detection
- jpeg compression
- image watermarking
- geometric distortions
- watermarking algorithm
- digital watermark
- image authentication
- watermarking scheme
- gaussian noise
- spread spectrum
- watermarked image
- digital images
- digital watermarking
- dct domain
- watermarking technique
- jpeg images
- discrete wavelet transform
- additive noise
- copyright protection
- image data
- image segmentation
- dct coefficients
- watermarking method
- multiscale
- watermark embedding
- image blocks
- noise level
- wavelet domain
- test images
- high frequency
- image restoration
- post processing
- edge detection
- image sequences