HVS-based imperceptibility measure of watermark in watermarked color image.
Hongmei YangYongquan LiangLianshan LiuHaibin SunPublished in: SNPD (3) (2007)
Keyphrases
- watermark embedding
- watermarking scheme
- watermarking algorithm
- human visual system
- color images
- image watermarking
- digital watermarking
- visual masking
- wavelet domain
- copyright protection
- jpeg compression
- spread spectrum
- watermark detection
- watermarking method
- watermarked image
- embedded watermark
- video watermarking
- embedding capacity
- image quality
- signal processing
- digital images
- visual quality
- denoising
- watermarking technique
- geometric attacks
- color image enhancement
- image normalization
- perceptual distortion
- digital image watermarking
- digital watermark
- discrete wavelet transform
- error correction
- dct domain
- lossy compression
- geometric distortions
- gray scale
- data hiding
- image data
- wavelet coefficients
- multiresolution