Color Ultrasound Image Watermarking Scheme Using FRT and Hessenberg Decomposition for Telemedicine Applications.
Lalan KumarKamred Udham SinghPublished in: J. Univers. Comput. Sci. (2022)
Keyphrases
- watermarking scheme
- ultrasound images
- radon transform
- pixel values
- color images
- digital watermarking
- speckle noise
- jpeg compression
- watermarking algorithm
- edge detection
- color information
- fourier transform
- noisy images
- image reconstruction
- watermarking technique
- frequency domain
- gray level
- spatial domain
- natural images