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How to select version OpenCV in ROS?

Hi, My name is Junifer. I am a student at a university. I am working with ROS and OpenCV. I installed 2 version of OpenCV and Python in my computer. OpenCV 3.4.3 - Python 3 OpenCV 2.4.8 - Python 2 ...
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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 ...
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image stream using camera

Hello guys, My question might seem easy for many since i am still fresh in Ros and Opencv. I am following the tutorials provided on Ros Website. I am going through the tutorial ''Converting between ...
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point grey camera withe jackal

Hi, I am using the jackal for my university project. I have attached a camera to collect images and am using the cv bridge library to get snapshots. On the desktop and simulation environment, I use ...
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New problem linking OpenCV Indigo Cplusplus node

Indigo, Ubuntu 14.04 (Linux Mint 17.1) I had a problem the other day that turned out to be missing find_package(OpenCV) so that was resolved. But I have a new one. I have a better tracking test that ...
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Opencv no rule to make target

I am trying out the example to convert ros image to opencv image from here. I am creating a new package roscv_conv and using a zed camera with ros indigo, on a <...
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Opencv installation, usage with and without ROS

Hello, I have OpenCV 2.4.8 which was installed along with ROS Indigo on an Ubuntu 14.04. My project requires use of OpenCV 2.4.9. I have limited understanding of how this installation works. I have ...
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ROS indigo and opencv seems not to work correctly

I'm trying to check if I could use opencv with ROS Indigo and also with PCL 1.7, based on this tutorial here, and it seems there would open a window to show the Image, but nothing happens in my ...
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Problems integrating OpenCV with ROS Indigo

I am trying to build a simple program to start working with OpenCV with ROS Indigo; however, whenever I try to build the code (catkin_make) the build fails and returns " undefined reference to '...
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How to use opencv-contrib modules in ROS Indigo?

I am using ROS Indigo on Ubuntu 14.04. I installed the OpenCV 3 for ROS with apt-get: sudo apt-get install ros-indigo-opencv3 However, I would like to use modules ...
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Use ros-indigo-opencv3 alongside 2.4.8?

Maybe it is brand new but I've recently noticed I can install ros-indigo-opencv3. It installs into the /opt/ros/indigo. There is also a opencv 2.4.8 already installed into the system outside of /opt ...
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How to publish images quickly

ROS Indigo, Python, OpenCV (cv_bridge) I wrote a node that does differential imaging on the webcam feed from a Kinect, but when I publish the final images and try to view them in image_view, the frame ...
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OSX indigo opencv linking problem (cv_bridge, image_view)

I'm trying to install indigo from source on a mac recently upgraded to yosemite (10.10). I've had a few issued but managed to build everything up to cv_bridge. cv_bridge has a linking error with ...
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Problem when compiling OpenCV with ROS

I am using rosbuild to build a project with OpenCV and ROS. The OpenCV version is 2.4.9, built and installed from source. The ROS version is indigo. When I include the nonfree module of OpenCV (has ...
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Help in making node with OpenCV/cv_bridge and ROS Indigo

Greetings, Running ROS Indigo, Ubuntu 14.04 and catkin_simple. My system has downloaded: <...
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2 answers
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add opencv to indigo

The Opencv packages aren't built in the ROS Indigo anymore. So what should I do if I want to add opencv2? Originally posted by hsoltani on ROS Answers with karma: 70 on 2014-07-07 Post score: 4
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