FMM-LU: A Fast Direct Solver for Multiscale Boundary Integral Equations in Three Dimensions.
Daria SushnikovaLeslie GreengardMichael O'NeilManas RachhPublished in: Multiscale Model. Simul. (2023)
Keyphrases
- multiscale
- hamilton jacobi
- finite difference
- partial differential equations
- scale space
- level set method
- medial axis
- image representation
- wavelet transform
- image processing
- multiscale analysis
- shape description
- mathematical model
- image segmentation
- coarse to fine
- shape representation
- natural images
- numerical solution
- neural network
- line segments
- data sets
- image fusion
- shape from shading
- edge preserving
- active contours
- linear equations
- level set
- edge detection
- search algorithm
- coarse scale