Convex Quaternion Optimization for Signal Processing: Theory and Applications.
Shuning SunQiankun DiaoDongpo XuPauline BourigaultDanilo P. MandicPublished in: IEEE Trans. Signal Process. (2023)
Keyphrases
- signal processing
- fourier transform
- image processing
- optimization problems
- convex relaxation
- theoretical basis
- global optimization
- optimization algorithm
- convex optimization problems
- risk minimization
- discrete optimization
- convex optimization
- image sequences
- frequency domain
- convex functions
- globally optimal
- signal analysis
- general theory
- semidefinite
- image segmentation
- optimization methods
- data sets
- optimization method
- theoretical framework
- computational model