On upsampling, downsampling, and rational sampling rate filter banks.
Ramesh A. GopinathC. Sidney BurrusPublished in: IEEE Trans. Signal Process. (1994)
Keyphrases
- sampling rate
- filter bank
- dct domain
- discrete cosine transform
- dct coefficients
- image coding
- subband
- frequency domain
- spatial domain
- multiresolution
- perfect reconstruction
- multiscale
- signal processing
- subband coding
- computationally efficient
- wavelet packet
- human visual system
- low resolution
- low frequency
- post processing
- transform domain
- low pass
- frame rate
- lapped transforms
- reconstruction error
- depth map
- image compression
- high resolution
- fir filters
- wavelet transform
- wavelet filters
- lifting scheme
- video coding
- building blocks
- image quality
- compressed domain
- motion estimation
- feature vectors
- finite impulse response
- high quality
- computer vision