Questions tagged [viso2]
The viso2 tag has no usage guidance.
19
questions
0
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2
answers
6
views
"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 ...
kevthomson
0
votes
1
answer
3
views
Viso2 camera frames for ground robot
Hi,
I am completely confused with the static transformations required to make Viso2 work with my setup, any help will be greatly appreciated.
In the wiki says: "The coordinate frame of the camera ...
raultron
0
votes
1
answer
6
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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....
jys
0
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1
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3
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viso2 stereo odometry with sample bagfile
Hello and good evening,
i am trying to run the stereo odometer from the viso2 package with the provided bagfile "test.bag" on the viso2 ros page.
I do a remapping in the rosbag play to suit ...
moody
0
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1
answer
1
view
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....
catta202000
0
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1
answer
3
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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 ...
Sai Anirudh Kondaveeti
0
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1
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1
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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 ...
- 454
0
votes
1
answer
2
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Viso2_ros without camera_info
Hi all, I'm trying to compute visual odometry using a stream of images (left and rigth) from a server
These images come without camera_info, but i have a calibration file
cam0:
T_cam_imu:
[0....
dottant
0
votes
1
answer
1
view
stereo image proc bypass
Ubuntu 14.04
ROS Indigo Igloo
Bumblebee2
Hello!
I am using a lookup table to rectify the images extracted with camera1394stereo generated outside ROS with triclops....
pmarinplaza
0
votes
2
answers
9
views
Warning about TF to MSG
When I run viso2 mono_odometer I get warnings like
TF to MSG: Quaternion Not Properly Normalized.
I find no translation happens when I move the camera tf are all zeros. Is that because of this warning,...
Jia
0
votes
1
answer
1
view
viso2 mono_odometer data problem
I am using viso2 mono_odometer. I am sure packages are working good because I check rxgraph and topics are linked properly. The problem is the position data in mono_odometer is always around zero like ...
Jia
0
votes
1
answer
2
views
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 ...
antonella
0
votes
1
answer
1
view
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=...
moyashi
0
votes
1
answer
2
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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.
...
Maytheewat
0
votes
1
answer
1
view
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 ...
INSA
0
votes
1
answer
1
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Installing viso2 for getting odometry for Kinect SLAM
I'm implementing basic version of 2D SLAM using Xbox Kinect and the following packages
pointcloud_to_laserscan
viso2
gmapping
Fortunately, I was able to install pointcloud_to_laserscan by installing ...
freadx
0
votes
1
answer
2
views
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 ...
K_Yousif
0
votes
1
answer
3
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Viso2 mono_odometer error
Hi guys,
I am trying to use the viso2 package in order to obtain the monocular visual odometry using a Firefly mv camera. The camera works fine and I am able to view the images. However, when I run ...
K_Yousif
0
votes
1
answer
2
views
ROS viso2 visual odometry package outcome inaccurate
ROS viso2 visual odometry package outcome inaccurate
Hi
I...
snakehaihai