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Questions tagged [viso2-ros]

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"Couldn't find executable named mono_odometer below ..."

I can successfully rosrun other executables such as rosrun image_view image_view image:=/cv_camera/image_rect_color and other packages including the listener and ...
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Viso2_ros covariance matrix problem and robot_locaization (ekf)

hi, I want to use viso2_ros with monochromatic camera to determine the visual odometry and fuse it with the imu orientation. As viso2_ros does not publish any covariances so we used the pose and twist ...
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visual odometry (rpg_svo vs viso2)

Does anyone have an experience between these two visual odometry packages? (e.g. for a wide-angle camera attached to an end of robot arm) The paper also does not seem talk about it. http://wiki.ros....
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Visual odometry: low numbers of inlier (viso2/fovis)

Hello everyone, Im trying to use viso2_ros (or fovis_ros) for stereo visual odometry. Let's start from the beginning: i have a stereo rig with 2 Photonfocus MV1-D1312-40-GB-12 cameras with Pentax 6....
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catkin_package() include dir 'include' does not exist

I am trying to install viso2_ros package from here, when I encounter the following error while I catkin_make ...
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viso2 stereo disparity

I am trying to use viso2_ros . So I calibrated my stereo camera set. Does the distance between the cameras matter much?Is this setup good enough? The above are my calibration results.Is that fine? I ...
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Pose going up and constant "Visual Odometry got Lost!" message

Hello, I'm using the viso2_ros' stereo node with Ubuntu 12.04 and ROS Hydro. My setup consists of two webcams attached to a steady surface at a distance of 17.3 cm from each other and calibrated with ...
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viso2 gets lost unless in fast motion

Hi I am trying to use viso2 (https://github.com/srv/viso2) for visual odometry. I have the following setup: Kinect camera Openni driver (https://github.com/ros-drivers/openni_launch) TF-Transform ...
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Suscribing rviz to viso2's /stereo_odometer topics

Hello, I am currently trying to use the viso2_ros stereo_node in ROS Hydro. I am using the following launch file: ...
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camera motion with viso2_ros

Hello, (sorry for my English, not my native language) Im using ROS Indigo on Ubuntu 14.04 and my goal is to estimate robot motion via visual odometry by using ROS. Im using usb_cam and image_proc to ...
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ARM-friendly visual odometry node?

Are there any good visual odometry nodes that play well with ARM? I have an Xtion Pro Live, an Odroid U3, and an itch to make them play together. viso2 requires SSE and ...
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robot_localization adjusting launch file

Hello, I have a bagfile of a drive with a vehicle around a building. Inside there is a visual odometry topic (nav_msgs/Odometry Message), an IMU topic (sensor_msgs/Imu Message), a GPS topic (...
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Filtering Visual Odometry and IMU/GPS data

Hello, during the past months I have been working on gettings results from a stereo-cam system using ROS-package viso2_ros in a moving vehicle. So far so good, the egomotion estimation from visual ...
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catkin_make fails weirdly after trying to create a new package

Hello, I am trying to build a new package in a catkin_workspace. After trying to build this package everything seems to be malfunctioning. E.g. if i delete the package under construction and only ...
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How to start creating a package/node in ROS?

Hello, I started some weeks ago with ROS, now I want to write a node (or nodelet or package) for my stereo-camera-system (2 Point Grey Flea3 GigE-Cameras). The pointgrey-camera-driver for ROS doesnt ...
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Save images as 8-bit grayscale in image_view extract from rosbag file

Hello, I use a launch-file in order to extract images from a stereo-camera (stereo/left & stereo/right). Thereby I use the package "image_view" with the node "extract" to grab ...
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running image_view with pointgrey flea3 camera

Hello, I installed the driver for two Flea3 Pointgrey cameras whose accessibility are (successfully) verified via: rosrun pointgrey_camera_driver list_cameras 12062824 12062828 Now "starting&...
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Getting viso2_ros to work - visual odometry-

Hello, there exists a c++ open-source visual odometry library called "LIBVISO2" (cvlibs.net/software/libviso/) which I would like to use in ROS. For the library there exists a ROS-package ...
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viso2_ros covariance matrix and robot_pose_ekf

Hi, We want to use viso2_ros package with a Bumblebee camera to perform visual odometry and feed it to the robot_pose_ekf. robot_pose_ekf requires covariance matrices to be published in the odometry ...
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ROS Answers SE migration: RGBD in Hydro

According to the following question: http://answers.ros.org/question/91111/rgbdslam-in-ros-hydro/ I changed in my manifest.xml the line ...
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Refer to installed PCL (ARM)

Hi, i was able to install PCL 1.7.0 on my ARM based PandaBoard. If I now try to install different ROS stacks that depend on PCL it is always telling me that ROS is not able to find PCL. (I tried for ...
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How can I run the demo of viso2_ros for monocular odometry?

Hi I'm working with ROS and libviso. Could anyone tell me the steps that I have to follow in order to get the odometry? The file demo.launch is specially for stereo vision? It could be easily edited ...
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Sync problem related to viso2

Hi All. I'm trying to setup and run Viso2 node in ros fuerte. I have a problem related to a sync warning in gscam, so I asked this question:http://answers.ros.org/question/84611/synchronized-problem-...
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tf tree for viso2

I'm trying to set up a tf tree to use with viso2 to reconstruct point clouds, but I'm running into a lot of issues. Right now I'm just trying to set up a chain of dummy static transforms in order to ...
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viso2 camera configuration

Hi, I'm trying to use viso2(viso2_ros). Especially, I'm interested in stereo odometer. I've already read wiki(http://www.ros.org/wiki/viso2_ros?distro=groovy(http://www.ros.org/wiki/viso2_ros?distro=...
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viso2_ros shows "Visual Odometer got lost!"

Hi, everyone. I'm trying to have a visual odometry with viso2_ros. I got some warning and viso2_ros doesn't work well. Could you give me some advice ? I've already finished followings. With usb_cam, ...
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1 answer
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viso2_ros demo.launch

Hi all, I'm trying out viso2_ros (http://www.ros.org/wiki/viso2_ros?distro=fuerte) by running the demo.launch file that was included. However, it requires a disparity_params.yaml for the ...
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1 answer
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viso2 couldn't find mono_odometer node

I download viso2 and build using rosmake. There was no error. However when I run it with following launch file. ...
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1 answer
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Pointclouds extraction using the Bumblebee2 stereo camera

Hi guys, This is my first results using the bumblebee2 and the "stereo_image_proc" node to extract pointclouds. I calibrated the camera with the "camera_calibration" node using the ...
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1 answer
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What is the preferred Visual Odometry package: viso2_ros or fovis_ros?

I've been experimenting with fovis and viso2 in order to acquire visual odometry using the Kinect and Phidgets IMU. I noticed that the parameters are pretty much the same for both packages. Can ...
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2 answers
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viso2_ros package make error

I am trying to rosmake viso2_ros but I am getting this error: ...
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1 answer
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VISO2 pitch angle

Hello, I have managed to get ros_viso2 package to work, I am just wondering where is the pitch angle measured from? for example, I would like to point the camera upwards looking at the ceiling, what ...
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1 answer
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Use of Kinect as a Stereo camera for Visual Odometry

I wanted to use my Kinect Camera with a stereo vision node which estimates visual Odometry. The package is viso2_ros link text . I use openni_launcher package to get Kinect data. According to ...
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1 answer
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How to tune mono visual odometry parameters of viso2_ros?

Hi everybody, I'm testing odometry accuracy of viso2_ros monocular vision. This is my system based on a differential drive: I tried to move the robot for one meter going to the straight direction and ...
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1 answer
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How to set viso2_ros stereo parameters?

Hi everybody, I'm trying to using stereo odometry with viso2_ros library. How to set the distance from left camera to right camera? Which camera is related to base_link -> camera tf transformation? ...
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Do I have to rectify/crop images before process them with viso2_ros mono_odometry?

Hi everybody, I'd like to understand if it's mandatory to rectify and crop images before process them with viso2_ros mono_odometry. I mean: does this latest library compute monocular odometry ...
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2 answers
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Running Turtlebot with viso2_ros (Linear odometry now working)

We are running stereo_odometer in viso2_ros on the turtlebot. We are running ROS Electric on Ubuntu 11.10. We disabled the /odom publish in turtlebot_node.py, and let stereo_odometer publish to /odom. ...
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viso2_ros and robot_pose_ekf

Hey guys, Is there any way to get the visual odometry from the viso2_ros package to the robot_pose_ekf. From what I have had a look , the robot_pose_ekf requires data on the /vo topic. Is the data ...
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3 answers
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What packages provide visual odometry?

Is there a package that provides visual odometry aside from vslam? I found visodo but it has a missing/deleted dependency(vop). Originally posted by Homer Manalo on ROS Answers with karma: 475 on ...
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