Frontier-based goal allocation for the navigation stack

This package contain two nodes:

1. frontier_detector: this node uses two passes computer vision based connected-component labeling to detect all the frontiers on the current map
2. frontier_allocator: This node allows to select a frontier as a goal for the navigation stack, two allocation strategies are implemented: random frontier and nearest frontier

More informations:

• Maintainer status: developed

• Maintainer: Xuan Sang LE: < xsang.le AT gmail DOT com>

• Licence: MIT

• Author site: lxsang.me

• Source: Github