A dynamic watermarking scheme for quantum images using quantum wavelet transform.
Xianhua SongShen WangShuai LiuAhmed A. Abd El-LatifXiamu NiuPublished in: Quantum Inf. Process. (2013)
Keyphrases
- watermarking scheme
- wavelet transform
- image data
- geometric distortions
- image registration
- edge detection
- input image
- multiresolution
- wavelet domain
- high frequency
- test images
- geometric attacks
- digital watermarking
- jpeg compression
- image retrieval
- watermarking algorithm
- original images
- watermarking technique
- lossy compression
- image compression
- feature vectors