oym1994

How to make robot turn to correct direction firstly?

4

Hi, Thanks for this great job. I am testing it with my real robot. I have found that, if the goal is behind the robot, it will move backward and...

Libtorch推理时间问题

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您好，非常感谢您提供的教程，我在利用RTX3080和训练好的模型推理过程中遇到这样的奇怪问题： 利用ros播放bag包， 程序从ros topic中获取， 第一次推理时间为0.2s，而后20次推理时间为12s左右，这之后的推理时间稳定在0.03s左右了，请问您有遇到过类似的现象吗？有什么好的解决办法呢？谢谢啦

Hi, Thanks for ur great contribution. I ran the stereo mode with TUM VI dataset(sequence magistrale1_512_16) and default setting yaml file TUM_VI_stereo.yaml, but it failed frequently. But when I run...

Hi, Thanks for your contribution! I am confused about the usage of stereo fisheye . In TUM-VI example, the cameras are rectificated at first and the camera_model_type becomes perspective. My...

Hi, I compared the g2o graph pose optimization time cost with and without openmp. My hardware is : Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 12...

Deploy with TensorRT

7

Hi, thanks for your great contribution. Very great job! I want to deploy it in a Jetson AGX platform. The main problem is that the inferring time is far beyond...

Hello, thanks for your great job. In my project, for the reason of occlusion, the lidar has only 270 degree。 In theory the performance would obviously be a little poorer,...

训练时的Loss与原论文不一致

5

您好，非常感谢您的开源工作，您代码中的损失函数为：  论文中的损失函数为：  您好像是故意删除了未匹配部分的损失函数，请问这样做是出于什么考虑的呢？精度的损失是否主要因这个操作造成的？谢谢您的关注和回复

Segmentation fault when running

1

Hi, when I try this great label tool, I encounted ​such error and the Error Message Summary is as below: Error Message Summary: ---------------------- FatalError: `Segmentation fault` is detected by...

作者您好， 非常感谢您开源的数据集， 请问也可以提供与彩色图对齐的深度图像吗？ 谢谢啦！ 另外， 文件camera-information里的 depth2color: 是可以将depth下的点转换到color系下， 还是相反的呢？ 祝好！ Slamer