Multi-watermarking Algorithm for Medical Image Based on NSCT-RDWT-DCT.
Jingjun ZhouJingbing LiHui LiJing LiuJialing LiuQianning DaiSaqib Ali NawazPublished in: CSS (1) (2019)
Keyphrases
- watermarking algorithm
- dct coefficients
- watermark detection
- jpeg compression
- signal processing
- watermarking scheme
- image watermarking
- dct domain
- discrete cosine transform
- wavelet domain
- spread spectrum
- copyright protection
- digital watermark
- jpeg images
- lossy compression
- geometric distortions
- spatial domain
- digital watermarking
- watermarking method
- image processing
- digital image watermarking
- watermarking technique
- watermarked image
- shift invariant
- digital images