Fingerprint quality assessment using frequency and orientation subbands of block-based fourier transform.
Krisada PhromsuthirakVutipong AreekulPublished in: ICB (2013)
Keyphrases
- quality assessment
- fourier transform
- frequency domain
- low frequency
- subband
- frequency spectrum
- bandpass
- fourier coefficients
- spatial domain
- high frequency
- wavelet transform
- filter bank
- frequency band
- image quality
- wavelet domain
- human visual system
- feature extraction
- signal processing
- bit rate
- multiresolution
- visual quality
- image compression
- wavelet coefficients
- radon transform
- video quality
- signal and image processing
- discrete wavelet transform
- data quality
- low pass
- phase difference
- image coding
- discrete fourier transform
- discrete cosine transform
- correlation function
- motion compensation
- image quality assessment
- wavelet decomposition
- feature vectors
- gabor filters
- similarity measure
- rate distortion
- motion estimation
- multiscale