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At present, many methods have been proposed to solve the slam problem,such as rgbdslam ,I meet a problem,When robot visted a place which is visted before, There is a new obstacle ,generallly,The researchers increase the point clouds of obstacle on the original slam.who have done some jobs to update the point clouds?


Originally posted by yincanben on ROS Answers with karma: 1 on 2014-12-14

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In a point cloud representation of the map, the points are usually added.

In a 2D or 3D occupancy grid, the grid cells are usually updated probabilistically depending on how many times the sensor looked at something in the cell and how many times it looked through the cell.


Originally posted by Felix Endres with karma: 6468 on 2015-01-14

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