Security of multiple RGB images in the time domain and frequency domain.
Shazia SabirVandana GuleriaDeep Chandra MishraPublished in: J. Inf. Secur. Appl. (2021)
Keyphrases
- frequency domain
- cross correlation
- fourier transform
- fourier domain
- spatial domain
- power spectra
- power spectrum
- log polar
- spectral domain
- bandpass
- directional filtering
- phase correlation
- fourier analysis
- discrete fourier transform
- affine invariance
- image data
- input image
- feature extraction
- low frequency
- image analysis
- frequency domain analysis
- subpixel accuracy
- denoising
- low pass
- subband
- gray scale
- image registration
- spectrum analysis
- satellite images
- image matching
- power spectral
- error diffusion
- low pass filtering
- computer vision
- color images
- feature space
- image processing