Ray Tracing Acceleration Using Total Variation Norm Minimization for Radio Map Simulation.
Norisato SugaRyohei SasakiMakoto OsawaToshihiro FurukawaPublished in: IEEE Wirel. Commun. Lett. (2021)
Keyphrases
- total variation
- convex optimization
- ray tracing
- norm minimization
- image restoration
- denoising
- image denoising
- minimization problems
- interior point methods
- image processing
- low rank
- computationally intensive
- primal dual
- natural images
- matrix completion
- sparse representation
- multi view
- training set
- convex relaxation
- feature extraction
- unsupervised feature selection
- feature selection