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耗时疑问以及内存分配不足引起的段错误 #6
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抱歉,根据您的描述,很难判定错误是如何引起的,如果可以的话,请提供运行报错截图。 |
请确保版本配置是一致的和readme中提到的,并且初始的运行./eval_loop_poses_pair确保SGLC在您的系统上能够正常的工作。 |
好的,感谢,我大概了解了 |
还有一个有趣的问题,我想要获取回环之间的位姿估计,但是发现其位姿估计误差比较大,我应该有哪些参数可以调整?(我运行在其他数据集上,语义标签通过SPVNAS获得可能存在部分错误的语义信息) |
你可以运行./eval_loop_poses_pair,逐步调试参数在新的数据集,首先确保能够获得合适的聚类效果通过调整deltaA,deltaP,deltaR,可以使用这个仓库(CVC-Cluster)查看。然后调试inlier_th保证充足的内点值,之后可以输出RANSAC估计的位姿(Coarse)位姿,确保算法能够正确地估计大致的位姿,这个python文件python registration_visual.py 能够查看对齐效果,如果RANSAC能够获得比较好的初值,算法一般都会收敛到一个比较好的对齐效果通过(fine-refine)步骤。 |
我在运行./eval_loop_poses程序时,一帧需要花费2: 198627ms、的时间,在运行./eval_overlap时存在由于内存分配不足引起的段错误,请问应该如何克服?
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