All Questions
14 questions
0
votes
1
answer
186
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cv_bridge.h not found ROS2
I need cv_bridge on my cmakelist.txt. Cmakelist shows a path for cv_bridge.h, however there is no file on that name at that path.
I have opencv 4.5.4,ros2 humble.
I tried to install cv_bridge by ...
- 1
0
votes
1
answer
28
views
0
votes
1
answer
11
views
undefined reference to `StitchedMap::get_stitch()'
Hi everyone! I am new to ROS.
I am trying to convert the Mapstitch package (https://github.com/tu-darmstadt-ros-pkg/mapstitch) from Rosbuild to Catkin. However, after I created a catkin package and ...
LokJai
0
votes
1
answer
4
views
add local opencv to path
I want to compile my ROS node with the opencv which is at /usr/local/ I have tried the following rosanswers
I could compile my code without errors. But when i run the node, i get the following error.
<...
ashwath1993
1
vote
2
answers
25
views
How to use arbitrary version of OpenCV
Hi, i have ROS Kinetic installed and it comes with OpenCV. I also have the latested OpenCV that i downloaded from github and installed in /usr/local.
The following code that i wrote will always use ...
sep_vanmarcke
0
votes
1
answer
11
views
CMakeLists pkg-config opencv C++
I made program with "opencv2/nonfree/features2d.hpp" like this include.
#include "opencv2/nonfree/features2d.hpp"
When I compile the program, I ...
sora
0
votes
1
answer
49
views
Could not find a package configuration file provided by "opencv2"
I was following the Converting between ROS images and OpenCV images (Python) tutorial and i came across the following problem while running catkin_make. I am new to ros and i am still finding my way ...
spkulgod
0
votes
1
answer
4
views
How to link opencv to ROS indigo (catkin) with CMake (ubuntu 14.04)?
Am so far not able to use cv_bridge. Am getting this compilation error
...
polar
0
votes
1
answer
5
views
Where do I save an Image for calling it with cv::imread
Hi!
I'm using opencv for reading an image that later I'm going to use as a reference in my ROS node, the problem is that my code isn't reading it.
I saved it in the src folder inside the package ...
erivera1802
0
votes
3
answers
7
views
Standalone OpenCV
This is an old question, but I couldn't find any good solution.
I have recently installed the latest (unrealesed) OpenCV 3.0 in my machine for some programs. Nothing related with ROS at all. This ...
Jep
0
votes
1
answer
5
views
How can I reference a standalone OpenCV installation inspite of having other version of Opencv version in ROS
I have fuerte version of ROS on ubuntu 12.04 and it comes with opencv2.4.2. I have also installed opencv from sourceforge.net which is opencv2.4.8 following samontab blog.
I have a source code(not ROS,...
sai
0
votes
1
answer
5
views
Custom OpenCV with ROS Groovy
I have a project which requires OpenCV with cuda support, so I have a local version of OpenCV compiled with cuda support, and I want to use this in ROS. In previous versions of ROS I achieved this by ...
RossK
0
votes
1
answer
2
views
issue on compiling package using opencv
I am trying the HOG based human detection algorithm under ros, and following the source file of opencv/samples/cpp/peopledetect.cpp (This source file can be compiled using g++ without issue on my ...
clark
0
votes
2
answers
2
views
Executable not found in /bin directory
Hi guys,
I am trying to make ROS and the opencv work together for bringing up the edge detection on a quadrotor called the ardrone.
The code compiled successfully and was built using rosmake with 0 ...
metal