Point Grey Camera Driver Issue
I'm trying to use my point grey camera "Firefly MV" working with ros Running Ubuntu 16.04 on Nvedia TX1 Camera works fine using the pointgrey software (binaries) on this machine. Launched the cmd:...
View ArticleBachelor's Thesis. Is ROS for me? A non hardcore programmer
Hi! I have a Bachelor's thesis with an end-effector on a robot, KUKA KR210. I am mostly an mechinical engineer but i start to get intrested in programming and robots. For this project i am thinking...
View Articleposition and orientation of an object relatively to camera
Hey there, I am trying to determine the exact position and orientation of an object relatively to a camera. The camera shall take a picture of a checkerboard marker and by evaluating it, I want to find...
View Articleiphone 6s camera calibration parameters
How can I get camera calibration parameters for iphone 6s? I need the following intrinsic parameters: Cam_fx: normalized focal length in x Cam_fy: normalized focal length in y Cam_cx: normalized camera...
View Articlestore informations&video flux from ar adrone 2.0
Hello everyone , my project consist to communicate an ardrone 2.0 with ROS robot , so i am using ardrone_autonomy driver (i installed the sdk) , for the moment i can fly and control the drone also i...
View ArticleUse built-in Laptop Camera in ROS
How can I get video stream from a built-in Laptop Camera in ROS Indigo, Ubuntu 14.04 ? I found a ROS packages for USB webcam i.e.libuvc_camera, but can the same packages be used for built-in camera as...
View ArticleMap not being built using gmapping with depthimage_to_laserscan
Hello, I am using Zed Camera, to build map of the surrounding. I am trying to build the map using depthimage_to_laserscan with slam_gmapping, however the laser scan data is not being published....
View ArticleNo video stream for turtlebot_arm_kinect_calibration
Hi all I'm trying to calibrate an onboard Asus Xtion using turtlebot_arm_kinect_calibration from the official turtlebot_arm repo here https://github.com/turtlebot/turtlebot_arm. When I run...
View Articlehow does light effect depth from camera !!
hi guys , just a general question i wanted to ask, that i am using intel realsense r200 camera and i am doing color tracking with it... i just want to know because of different light environments , my...
View ArticleCan I use robot_pose_ekf with a mono camera?
A monocular camera can only provide odometry up to a scale factor. Does the EKF handles non-scaled poses from camera message?
View ArticleCan I use monocular camera in robot_pose_ekf?
A monocular camera can provide odometry data up to a scale factor. Can I use such relative scale in robot_pose_ekf? Does the EKF handles monocular odometry?
View ArticleUse of CSI-2 Based cameras on Jetson TX-2 for mapping
Hi all, Im planning to develop a platform with Nvidia Tx-2 and 5 cameras. I'm trying to choose a camera and 'm really confused. I was thinking of choosing CSI-2 cameras as TX-2 has 6 CSI-2 ports, but I...
View ArticleDoes Softkinetic have drivers for DS525?
I am trying to buy Creative senz 3D camera DS525, under the impression that DS325 is not on sale as far as I have checked. Do you know if DS525 supports ROS. Can I use the same softkinetic camera...
View ArticleCamera driver: best-practice example?
If I were to pick a camera driver to use as an example of ROS driver best-practices, which, in your opinion, should I look to?
View ArticleMonocular Camera calibration from image files
I have a set of images of a checkerboard pattern from a camera whose calibration info I would like to find out. Unfortunately I can only find instructions on how to get the calibration parameters of a...
View ArticleBest ROS Kinetic webcam driver?
Hi all, What is the best webcam driver for ROS Kinetic? I've looked around and it appears libuvc_ros might be OK, but will this work with integrated laptop camera too? Thanks in advance! Regards, Martin
View ArticleHow can i extract text from a camera image? (problem with cob_read_text)
Hello i am trying to read text from a camera stream any working packages to recommend ? i tried the cob_read_text from cob_object_perception but i got the following error:...
View ArticleTrack human orientation?
Hello, My question is quite simple. I want to know if there is a ROS package out there that is compatible with ROS Indigo on Ubuntu 14.04 that (preferably) uses point-cloud to detect "human...
View Article3d vision sensor
hi I have question about ZED and ZR300: 1- can we use these sensor as Kinect like using depthimage-to-laserscan pkg and provide 2d data for mapping. 2- If we cant use it like Kinect, I can get 2d...
View ArticleHow to Set Image Encoding on camera
I am using the pylon_camera ROS package for my Basler acA2040-90uc camera. I was following installation procedures for the driver, and when I run the line: > roslaunch pylon_camera...
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