everglow

laserOdometry.cpp中雅克比矩阵推导

4

你好，最近在看loam的源代码，卡在雅克比矩阵计算这块，想请问一下推导思路是怎样的，非常感谢

setup.py install failed

6

Hi, when i run **python setup.py install**, the compile error happened: **TypeError: expected string or bytes-like object** Python version: 3.8 setuptools version: 50.3.0  Please give some advice if convenient,...

How to reconstruct 3D line feature

1

Hi, the program runs normally。 But I only have unordered point cloud information, how can I get line segments？ 

how to get the visual correspondence training data?

2

Hi, I am also studying the method of using deep learning to obtain visual associations. I would like to ask how your annotation data is obtained? Kitti optical flow data...

Hi, GCNV2 can extract keypoint and compute the correspond descriptor when read a image. If the keypoints has extract by other method, how to only compute the descriptor belong to...

Hi, I am very grateful for your work, and the result of feature extraction made my eyes shine. But I would like to ask whether the feature points extracted by...

the descriptor matching c++ interface

1

Thanks for your great job, i am confused that how to match two descriptor? Is there some c++ interface?