Design of Time-Frequency Localized Filter Banks: Transforming Non-convex Problem into Convex Via Semidefinite Relaxation Technique.
Manish SharmaDinesh BhatiSwapna PillaiRam Bilas PachoriVikram M. GadrePublished in: Circuits Syst. Signal Process. (2016)
Keyphrases
- semidefinite
- convex relaxation
- filter bank
- semidefinite programming
- convex optimization
- convex sets
- interior point methods
- subband
- sufficient conditions
- building blocks
- wavelet packet
- higher dimensional
- signal processing
- image coding
- globally optimal
- infinite impulse response
- wavelet transform
- multi label
- computationally efficient
- image data
- perfect reconstruction
- support vector