Color medical image lossless watermarking using chaotic system and accurate quaternion polar harmonic transforms.
Zhi-qiu XiaXingyuan WangWenjie ZhouRui LiChunpeng WangChuan ZhangPublished in: Signal Process. (2019)
Keyphrases
- medical images
- chaotic systems
- reversible integer
- biomedical images
- medical imaging
- fourier transform
- medical diagnosis
- lossless image compression
- watermarking algorithm
- lossless compression
- color images
- brain images
- medical image retrieval
- lossy compression
- color space
- medical image registration
- data fusion
- chaotic time series
- color histogram
- visual appearance
- adaptive control
- image segmentation
- closed loop
- multi modal
- image compression
- signal processing
- wavelet transform
- pattern recognition