acfr / cam_lidar_calibration

(ITSC 2021) Optimising the selection of samples for robust lidar camera calibration. This package estimates the calibration parameters from camera to lidar frame.
Apache License 2.0
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Issue with calibration with my own data #16

Closed sou159 closed 1 year ago

sou159 commented 2 years ago

Hi, I read your paper "Optimising the selection of samples for robust lidar camera calibration" and found it very interesting. I decided to test the available source code. Calibration with your data worked well. However when I tried calibration with my own data using a robosense RS-LiDAR-16 and an ids UI-5280xCP-M mono camera, I faced an issue. In fact, when it comes to feature extraction, The following error appears : Connection to node=/feature_extraction failed: param client failed (Please find below a screen shot of the problem?)

I'm trying to understand the cause of this error, but I don't seem to find it. Note1: I can't find "libfeature_extraction.so" in the Lib folder Note2: I didn't use a recorded bag file but I used live data instead Can you please enlighten me on how to solve this problem ?

I would appreciate any help, Regards, Capture d’écran de 2022-03-16 10-38-58

arjunskumar commented 2 years ago

@sou159 are you able to solve?

sou159 commented 2 years ago

@arjunskumar No, I still have a problem. I tried data acquisition with the docker environment, but an error appears when it comes to features extraction. terminal_msg (1)

mendoza-G commented 2 years ago

For note1: I can't find "libfeature_extraction.so" in the Lib folder, it seems the lib is not built successfully, double check the catkin_make log, after deleted build&devel folder. This might be a opencvlib problem.

talhasu commented 2 years ago

@sou159 Were you able to solve the issue? I am also having the same problem.

duduzai2019 commented 1 year ago

注意 1:我在 Lib 文件夹中找不到“libfeature_extraction.so”,似乎 lib 没有构建成功,在删除 build&devel 文件夹后仔细检查 catkin_make 日志。这可能是一个 opencvlib 问题。

can it support opencv3?