Sparse Representation and Visualization for Direct Numerical Simulation of Premixed Combustion.
Timo OsterDirk J. LehmannGordon FruHolger TheiselDominique ThéveninPublished in: Comput. Graph. Forum (2014)
Keyphrases
- numerical simulations
- sparse representation
- dictionary learning
- sparse coding
- theoretical analysis
- compressive sensing
- image classification
- face recognition
- random projections
- computational fluid dynamics
- image patches
- compressed sensing
- signal processing
- high dimensional data
- temperature field
- regularized least squares
- dimensionality reduction
- piecewise smooth
- joint optimization
- finite element method
- data mining
- image representation
- data analysis
- neural network
- numerical calculation
- unsupervised learning
- moving objects
- feature space
- norm minimization