Two Channel Filter Banks on Arbitrary Graphs With Positive Semi Definite Variation Operators.
Eduardo PavezBenjamin GiraultAntonio OrtegaPhilip A. ChouPublished in: IEEE Trans. Signal Process. (2023)
Keyphrases
- filter bank
- positive semi definite
- image coding
- subband
- perfect reconstruction
- multiresolution
- graph kernels
- multiscale
- signal processing
- dot product
- computationally efficient
- building blocks
- frequency domain
- kernel methods
- metric learning
- lifting scheme
- wavelet transform
- feature vectors
- support vector machine
- kernel function
- image compression