cartographer-project/cartographer

Keep odometry data only as needed for pose graph optimization.

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#1.768 aberto em 29 de out. de 2020

 (1 comentário) (1 reação) (0 responsável)C++ (2.188 forks)batch import
enhancementhelp wanted

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Description

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.

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