Monocular camera calibration for Nao
I followed the tutorial for camera_calibration package but after I get> opengl support available nothing happens. Here is the result of my rostopic list before running camera calibration:...
View Articlecameracalibrator.py error
I am trying to follow the ROS tutorial titled: "How to Calibrate a Monocular Camera", [link](http://wiki.ros.org/camera_calibration/Tutorials/MonocularCalibration) I am using the gscam driver and have...
View Articlecamera_calibration circle grid pattern
Hello, i have a question regarding the camera_calibration package. Basically i need some help how to use it with a circle grid. The tutorial is only about chessboard grids which are working fine, but i...
View ArticleCamera Calibration Uses Wrong Aspect Ratio from USB Camera
We are trying to calibrate a USB camera running at 1080p (i.e., 1920x1080). When launching `usb_cam` and then `image_view`, the image comes up correctly at the right aspect ration. `rosrun usb_cam...
View Articleroi in a rectified stereo-camera for visual odometry
Hello, I am using two point grey gige cameras as a stereo-system for viso2_ros. Now i am wondering if anyone has made experiences regarding the stereo_calibration with the pkg camera_calibration. The...
View Articlecameracalibrator.py doesn't work with --no-service-check?
I am trying to calibrate a stereo camera (Logitech Webcam Pro 9000) setup under Ubuntu/Diamondback. I am using usb_cam drivers, which are publishing: /image /rosout /rosout_agg...
View Articlecameracalibrator.py GUI does not start
Hi, I've been trying to get the camera parameters for my webcam. I'm using the uvc_cam package with camera_calibration package. The commands I use to start are as follows: ` >roscore>rosrun...
View Articlestereo image proc bypass
Ubuntu 14.04 ROS Indigo Igloo Bumblebee2 Hello! I am using a lookup table to rectify the images extracted with [camera1394stereo](http://wiki.ros.org/camera1394stereo) generated outside ROS with...
View ArticleCamera calibration and fish eye cameras
HI all, Can camera_calibration package be used to calibrate fish eye cameras?
View ArticleROS Hydro - Cannot commit gscam camera calibration (/set_camera_info not...
Hello, I started using ROS hydro (in ubuntu 12.04) very recently for a visual odometry project but I got stuck with the following problem: I installed gscam and it runs fine (or at least I think so...
View Articlerpg_svo doesn't track features
Hello, I am trying out the new semi-direct visual odometry package in ROS: https://github.com/uzh-rpg/rpg_svo/wiki As input images I use a Logitech usb camera with 30 fps and 640x480 resolution. Now I...
View ArticleCamera calibration parameters not appropriate for SVO package
Hello, I have been trying to use the [SVO package](https://github.com/uzh-rpg/rpg_svo) using Ubuntu 12.04 and ROS Hydro, but I ran into trouble with the calibration file. In the [SVO calibration...
View ArticleHow to remap service? commit button during camera_calibration doesn't work
Hi, I didn't find accurate answer to [this question](http://answers.ros.org/question/195217/ros-hydro-cannot-commit-gscam-camera-calibration-set_camera_info-not-under-camera/) I would like to remap...
View Articlecamera_calibration displacement rectified images
Hello, i have two problems with the ros tool camera_calibration. I am trying to calibrate a stereo system of two high resolution cameras (2700x2200). The calibration itself works. It takes some time...
View ArticleMobile Camera Calibration and rectification frame rate
Hi, I've been searching the internet for an answer to this question, but I haven't come across anything that will help me. Basically, we have a Meka Humanoid Robot in our lab, which has a shell head in...
View Articlestereo_img_proc camera_calibration origin frame
Hello everbody, i have a question regarding the camera_calibration tool in ROS. More specific the stereo_img_proc process. I would like to know where exactly the origin of a stereo-camera systems takes...
View Articleroslint error
I am trying to perform an extrinsic calibration based on the following tutorial: http://wiki.ros.org/industrial_extrinsic_cal/Tutorials/Camera%20to%20Target I have installed all the dependencies...
View ArticleHow to get the extrinsic parameters for the unrectified case using the...
I am using the stereo calibration package to calibrate an RGBD camera to achieve higher accuracy. I do not need to rectify the images. Using more accurate intrinsic and extrinsic parameters I could get...
View ArticleCamera calibration
I have two ROS distributions. A groovy running on Raspberry PI and an Indigo running on my desktop. I'm trying to calibrate Raspberry camera using my desktop ROS, but have an issue. Calibration doesn't...
View Articlecamera_calibration runs but cannot calibrate
Hi all, I tried to calibrate my Firefly MV Firewire camera with the provided ROS Indigo package. So I ran roscore and camera1394, and then the command on the wiki. The wiki says that to start the...
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