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Noise Image_raw from video stream

I have 2 cameras looking at an object, estimating the transformation between two camera images using OpenCV feature matching. I have ROS driver for 2 cameras (gscam). When receiving new image topic...

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How to set PointGrey framerate?

I have a Point Grey Flea3 camera using pointgrey_camera_driver. Every time I launch it in ROS the frame rate is 7 FPS. I am able to change the frame rate to 30 FPS using rqt_reconfigure. I would like...

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Orbbec Astra on ROS issues.

Recently purchased a Deep Learning Robot. https://www.autonomous.ai/deep-learning-robot Mine came with the Orbbec Astra instead of the Asus. I'm trying to get it up and running but having issues. I...

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Orbbec Astra on ROS issues

Recently purchased a Deep Learning Robot. https://www.autonomous.ai/deep-learning-robot Mine came with the Orbbec Astra instead of the Asus Live Pro. I'm trying to get it up and running but having...

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Getting started with usb_cam

I'm new to ROS and using for a research project. Trying to get a usb_cam node up and running which will then create a .bag file to perform SLAM with. I compiled the SLAM library I want and tested with...

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elp_stereo_camera installation error

Hello. I am trying to install the elp_stereo_camera pkg on my raspberrypi2 + ubuntu 14.04 + ROS indigo. The tutorials (moving turtles) was working fine. I referred two links below....

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Elp_stereo_camera documentation

Hello. Regarding the link for the elp stereo camera, I think there is no available documentation. http://wiki.ros.org/elp_stereo_camera How to get the information as to the elp_stereo_camera?

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Which Point Grey camera is more stable with ROS Kinetic ?

The camera should be Ethernet based and the camera should have all the necessary packages/drivers available so that it can be directly used on full-desktop running version of ROS Kinetic on Ubuntu...

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gazebo ros drone with two front cameras

Hi. Is it possible to make Gazebo simulation environment for drone model with ROS? There should be two cameras connected to OpenCV on front of drone. It would be great, if i could use ROS with Java. If...

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Copy data pointer to sensor_msgs::ImagePtr (uint8_t* to ImagePtr) No memory...

Hello! So from my camera driver I receive the pointer to the block of memory where the frame is currently saved. Lets asume this is `uint8_t *frame_data`. Now I want to create a `ImagePtr` in ROS but...

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How do I connect an external camera to baxter

Apart from the head, left and the right camera, I want to connect an external camera to the Baxter. How do I make ROS recognize the camera and visualize it in Rviz?

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How do I connect Creative 3DSenz to Baxter robot?

Hi all, I am trying to connect external cameras(Creative 3D Senz) on Baxter robot. Following certain tutorial in ROS answers, 1. I installed DeptSenseSDK 2.Import the xacro file describing the camera...

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How to plot pose(x y z) of camera and second link in rqt for RRRBot??

hi . can any body plot pose(x y z) for camera and second link in [this robot](https://github.com/JoshMarino/gazebo_and_ros_control) ?? i need plot like this : ![image...

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NDVI Camera package

Hello everyone, I need to choose and use a NDVI Camera for a project. I have found nothing on the wiki and on the forum about it. Is there a package for this kind of cameras? If it exists, is there a...

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Error Plugin libgazebo_ros_camera.so

Hi, I am trying to implement a basic camera using ROS (**Kinetic**) and Gazebo (v **7.5**). I need the ROS plugin to publish my frames on a rostopic. I am using the **SDF** standard and not **URDF**. I...

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NDVI Camera package

Hello everyone, I need to choose and use a NDVI Camera for a project. I have found nothing on the wiki and on the forum about it. Is there a package for this kind of cameras? If it exists, is there a...

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what does DepthSense::TimeoutException mean?

I am trying to run Creative 3D senz camera(2 of them) using softkinectic drivers. Doing a roslaunch `roslaunch softkinetic_camera softkinetic_cameras.launch` gives me the following error: [ INFO]...

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Programatically set the camera pose in gazebo or rviz.

Hello, I am trying to automatically generate a bunch of videos of a robot manipulating objects. I figured out a way to record the screen from gazebo or rviz, but I can't find any tutorial about how to...

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Which packages can be used for running the USB Camera in ROS Kinetic ?

Hi, I'm using ROS Kinetic on Ubuntu 16.04 in my PC.I want to connect the USB Camera to PC and to stream video/image capture from camera using the ROS on PC.I tried using package like `usb_cam`...

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camera calibration with warnings

I am trying to calibrate two usb cameras to use them as stereo camera. For that I have a .launch file that uses usb_cam and image_view packages to open the two cameras that I have been using and to...

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