A color image steganography in hybrid FRT-DWT domain.
Rohit M. ThankiSurekha BorraPublished in: J. Inf. Secur. Appl. (2018)
Keyphrases
- radon transform
- pixel values
- color images
- dynamic range
- tomographic reconstruction
- discrete radon transform
- color information
- image reconstruction
- fourier transform
- image rotation
- view angles
- interpolation filter
- pattern recognition
- ridgelet transform
- discrete fourier transform
- feature detection
- linear algebra
- computer vision
- image quality
- object recognition
- high quality