Integration of Spatial and Frequency Domain Encryption for Digital Images.
Arslan ShafiqueMohammad Mazyad HazzaziAdel R. AlharbiIqtadar HussainPublished in: IEEE Access (2021)
Keyphrases
- frequency domain
- digital images
- spatial domain
- fourier transform
- cross correlation
- spectral signatures
- power spectrum
- spectral domain
- feature extraction
- frequency analysis
- low frequency
- denoising
- subband
- secret key
- fourier domain
- frequency spectrum
- spectrum analysis
- frequency domain analysis
- image processing
- bandpass
- fast fourier transform
- motion estimation
- image data
- affine invariance
- feature vectors
- power spectra