cartographer-project/cartographer

Keep odometry data only as needed for pose graph optimization.

Open

#1768 aperta il 29 ott 2020

Vedi su GitHub
 (1 commento) (1 reazione) (0 assegnatari)C++ (2188 fork)batch import
enhancementhelp wanted

Metriche repository

Star
 (6665 star)
Metriche merge PR
 (Nessuna PR mergiata in 30 g)

Descrizione

Context: When a robot is not moving much, there are few trajectory nodes and odometry data can consume a lot of memory. Right now OptimizationProblem2D and OptimizationProblem3D store a lot of unneeded odometry data.

Idea: The optimization only needs odometry data directly before and after each trajectory node. This means, that all odometry data before the last node of a trajectory can be replaced by the interpolated odometry as used in the optimization problem.

Guida contributor