The aliasing error in recovery of nonbandlimited signals by prefiltering and sampling.
Wenchang SunXingwei ZhouPublished in: Appl. Math. Lett. (2003)
Keyphrases
- low pass filtering
- low pass
- sampling theorem
- error detection
- high frequency
- signal processing
- error rate
- dct domain
- low pass filter
- image coding
- recovery algorithm
- high pass
- bandpass
- estimation error
- high frequency components
- error correction
- sampling rate
- sampling strategy
- reconstruction error
- wavelet decomposition
- multiscale
- frequency domain
- subband
- super resolution
- heart rate
- image coder
- random sampling
- spatial resolution
- spatial domain
- error bounds
- wavelet transform