is there anyway to fuse 2d lidar readings and camera reading in ros
Hi i am using a 2d lidar tilted at an angle such that it hits the ground and we are also using a mono-cam for detection of objects (static etc) . Is there any way that i can fuse these two reading i.e...
View ArticleProblem with pointgrey camera driver
Hi, I was trying to use pointgrey camera with ROS on Jetson TK1. i am trying to install the driver using *sudo apt-get install ros-jade-pointgrey-camera-driver* But I am getting the following error :...
View ArticleHow to access a mobile inbuilt stereo camera using ros?
I have LG optimus 3D p 920 android phone and would like to know how its stereo cameras can be accessed using ROS.I would like to publish left and right camera messages just like when we connect 2...
View ArticleNo camera image in RVIZ?
I am using ROS Indigo on Ubuntu 14.04LTS. Previously I am using my camera with RVIZ with no problem but today when I try to run my system as usual, the camera panel of RVIZ does not display my image...
View ArticleIs there any ros packge to find the orientation of face?
I was able to get face position(x,y,z co-ordinates) using face_detector package. is there anyway to get orientation as well. I was getting face position using stereo and Kinect cameras.
View Articleethernet camera driver
Hi Does anyone konw where I can find the driver for the mako G-192C-PoE ethernet camera
View Articleusb_cam latency when using low fps
I am using the **usb_cam** driver package and **rqt_image_view** to view the image from a USB camera. The problem I'm facing is that the latency of the displayed image increases a lot when I drop the...
View ArticleCamera Pose realization
Hi All I am Using ROS_indigo for Tracking marker based camera pose.I get TF values with given(in Rviz like I give fix frame marker_42,Ref Frame Marker _42) and I am getting my camera pose when moving...
View ArticleUnable to connect camera Basler TOF with pylon_camera
Hi, I am using a Basler camerawith ethernet cable and changed the IP of the camera. In the pylon SDF, I have to set the IP of the camera to find it. How can I do it in the ros driver pylon_camera? Here...
View ArticleHow to transform Local camera frame to GPS or ENU coordinate
Hi All I am using ROS_indigo for Tracking marker based camera poses.I Have camera poses x y z 0.121479289178 -0.106297347731 1.62793653837 0.786298557045 0.402245846399 1.54599247475 0.786059675294...
View ArticleROS/Gazebo Wide-angle Camera (360º)
Hi, I need to do a 360 camera with gazebo and ROS to do a mapping of a place, I know is easier to do with a normal unidirectional camera, but for my purpose it should be a wide-angle camera, and I am...
View ArticleCamera pose in indigo
Hello, first at all i want to say sorry, maybe it's a stupid question... I've searched for weeks now and haven't found any answer/example. I want to get the camera pose calibration done. I started to...
View Articlepublish camerainfo: plumb_bob error! (python)
I'm trying to write a node that publish a camera_info topic: #!/usr/bin/env python import cv2 import numpy as np import rospy from sensor_msgs.msg import CameraInfo import time import yaml def...
View ArticleGetting 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...
View ArticleGetting 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...
View ArticleUsing Zed Camera with Navigation Stack and mapping
I have previously built a mobile robot. I used Lidar, Imu and optical encoders for obstacle avoidance, angular and linear odometry respectively. I used gmapping for SLAM and navigation stack (amcl,...
View ArticleHow to flip a Camera image upside down?
Hi. I'm using V-REP to generate a simulated environment for a robot to function in, and have two vision sensors being used as stereo cameras to be sent to ROS. Annoyingly, when I send the data from...
View ArticleV4L2_CID_FOCUS_AUTO is not supported.
Whenever I run the default test file from the usb_cam package and use a recent bought camera I get the two following statements: V4L2_CID_FOCUS_AUTO is not supported. [WARNING] unknown control...
View ArticleGazebo Camera Simulation Pause The Wall Time?
I would like to simulate 5 cameras in gazebo for my robot. I was wondering if Gazebo pauses simulation time to generate the images or lets the ros::Time increase as the image is generated. This would...
View ArticleNDVI 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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