Quality Analog Scramblers Using Frequency-Response Masking Filter Banks.
Yong Ching LimJun Wei LeeSay Wei FooPublished in: Circuits Syst. Signal Process. (2010)
Keyphrases
- filter bank
- frequency response
- fir filters
- finite impulse response
- frequency domain
- image coding
- high pass
- signal processing
- subband
- low pass
- perfect reconstruction
- multiscale
- multiresolution
- high quality
- wavelet packet
- lifting scheme
- computationally efficient
- transfer function
- wavelet filters
- digital filters
- computer vision
- infinite impulse response
- signal to noise ratio
- filter design
- linear algebra
- radon transform
- face recognition