Correlation-and-bit-aware additive spread spectrum data hiding for Laplacian distributed host image signals.
Xiaoqiang ZhangZ. Jane WangXuesong WangPublished in: Signal Process. Image Commun. (2014)
Keyphrases
- data hiding
- spread spectrum
- watermarking technique
- secret message
- image watermarking
- cover image
- watermark detection
- data embedding
- error correction
- lossy compression
- watermarked image
- input image
- jpeg images
- watermark embedding
- spatial domain
- multiscale
- image data
- edge detection
- halftone images
- high resolution
- digital images
- digital watermarking
- additive noise
- watermarking algorithm
- transform domain
- watermarking scheme
- test images
- geometric distortions
- image segmentation
- image processing
- low frequency
- signal processing