Column-generation based bounds for the Homogeneous Areas Problem.
Fabio ColomboRoberto CordoneMarco TrubianPublished in: Eur. J. Oper. Res. (2014)
Keyphrases
- column generation
- homogeneous areas
- branch and bound
- linear relaxation
- lower bound
- linear programming
- diffusion process
- upper bound
- image structure
- mixed integer programming
- linear program
- set partitioning
- vehicle routing
- integer program
- multiplicative noise
- spatially variant
- constraint programming
- optimal solution
- integer programming
- lower and upper bounds
- vehicle routing problem with time windows
- dantzig wolfe decomposition
- valid inequalities
- multiscale
- linear programming relaxation
- noise reduction
- special case
- search algorithm
- image segmentation