wanghe

Results 9 issues of wanghe

In cartographer/mapping/2d/map_limits.h Eigen::Array2i GetCellIndex(const Eigen::Vector2f& point) const { // Index values are row major and the top left has Eigen::Array2i::Zero() // and contains (centered_max_x, centered_max_y). We need to flip and...

请问cut_frame_init具体什么意思?

请问use_imu_as_input的具体含义是什么? use_imu_as_input默认为false,, 只要有imu,此标志位不应该为true吗? 谢谢!

**您好,您视频里面提到VOC数据集的标注图片文件,比如飞机的标注图片文件中,飞机的轮廓是一圈白色的,说是飞机和背景之间的边界的类别不确定,所以就设置成了很大的数值(255),这样在训练的时候就会忽略这些边界。请问设置为255后,是怎么忽略的,代码是怎么处理这些255的值的,请问具体是哪句代码呢?谢谢!** 示例图片如下: ![image](https://github.com/user-attachments/assets/1b0c8eed-4c08-48f9-94c1-85e0f1c5f95f)

![Image](https://github.com/user-attachments/assets/edf7d437-44e1-471b-8c7e-3733ce036fa7) 请问这两行的作用是什么?我看了下后面没用到吧?我把它屏蔽了结果也没影响。谢谢!

seg_SO3(i) = -1 * f_(dim + i) * dt;

请问为什么代码里面的F矩阵和论文对不上呢? 用的是EKF还是ESKF? P阵是状态的协方差矩阵还是误差状态的协方差矩阵? ![image](https://github.com/user-attachments/assets/0729d60b-5dc8-4e3a-8465-104cc692f4c1)

![image](https://github.com/user-attachments/assets/183650a3-7a74-43d4-808d-7dda499dd63e)

Occasionally, there may be thread jamming issues when reading a PCD file. The following is the stack information when the thread stops: #0 0x0000ffff98218b44 in std::istream::sentry::sentry(std::istream&, bool) () from /lib/aarch64-linux-gnu/libstdc++.so.6...

kind: bug
module: io