Iterative alternating optimization of bi-orthogonal two-channel graph filter bank.
Hao WangYi OuXinmin ChengGuangqiu LiXueyi YeChengwei HuangPublished in: Multidimens. Syst. Signal Process. (2023)
Keyphrases
- filter bank
- image coding
- subband
- alternating optimization
- lapped transforms
- multiscale
- multiresolution
- perfect reconstruction
- infinite impulse response
- signal processing
- wavelet packet
- frequency domain
- discrete cosine transform
- wavelet filters
- wavelet transform
- sparse coding
- feature vectors
- computationally efficient
- multiple instance learning
- feature space
- higher order
- computer vision