6D-Chaotic System and 2D Fractional Discrete Cosine Transform Based Encryption of Biometric Templates.
Dhanesh KumarAnand B. JoshiSonali SinghVishnu Narayan MishraHamurabi Gamboa RosalesLiang ZhouArvind DhakaAmita NandalHasmat MalikSatyendra SinghPublished in: IEEE Access (2021)
Keyphrases
- chaotic systems
- discrete cosine
- transform domain
- transform coding
- initial conditions
- discrete fourier transform
- adaptive control
- spatial domain
- pattern recognition
- coding scheme
- discrete cosine transform
- image encryption
- image coding
- control method
- transform coefficients
- control parameters
- image compression
- face recognition
- multiscale
- watermarking algorithm
- computer vision
- optimization algorithm
- computational complexity
- signal processing
- machine learning
- closed loop
- fixed point
- frequency domain