Bandpass variable-bandwidth filter for reconstruction of signals with known boundary in time-frequency domain.
Heyoung LeeZeungnam BienPublished in: IEEE Signal Process. Lett. (2004)
Keyphrases
- bandpass
- frequency domain
- low pass
- frequency band
- subband
- wavelet transform
- low frequency
- denoising
- textured images
- spatial domain
- high frequency
- signal processing
- feature extraction
- zero crossing
- filter bank
- image reconstruction
- geometric distortions
- input image
- grey level
- image features
- color images
- high resolution
- object recognition