Optimum masking levels and coefficient sparseness for Hilbert transformers and half-band filters designed using the frequency-response masking technique.
Yong Ching LimYa Jun YuTapio SaramäkiPublished in: IEEE Trans. Circuits Syst. I Regul. Pap. (2005)
Keyphrases
- frequency response
- frequency domain
- recursive filters
- human visual system
- high pass
- signal to noise ratio
- impulse response
- finite impulse response
- transfer function
- fir filters
- low pass
- filter design
- image quality
- multiresolution
- similarity measure
- bandpass
- wavelet domain
- singular value decomposition
- visual quality
- high resolution