A 3-D Sparse FIR Frustum Filter for Enhancing Broadband Plane Waves.
Ravi Tharaka WijesekaraChamira U. S. EdussooriyaLen T. BrutonPanajotis AgathoklisPublished in: IEEE Trans. Circuits Syst. II Express Briefs (2019)
Keyphrases
- finite impulse response
- filter design
- iir filters
- fir filters
- digital filters
- low pass filter
- perfect reconstruction
- filter bank
- filter coefficients
- sparse representation
- three dimensional
- sparse data
- nonlinear filters
- high speed
- sparse coding
- noise reduction
- compressive sensing
- image enhancement
- subband
- impulse response
- infinite impulse response
- linear algebra
- frequency response
- compressed sensing
- filtering algorithm
- image restoration
- wavelet transform
- multiresolution