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 | 1 | initial version |
Hi Nishant,
You will be needing stereo images to find the distance.Calibrate your camera using OpenCV only. Get the intrinsic parameters which include the focal length and all. Create a disparity map using StereoBM or Stereo_SGBM, With the help of that depth map try to find the final distance.
| | 2 | Added links for reference |
Hi Nishant,
You will be needing stereo images to find the distance.Calibrate your camera using OpenCV only. Get the intrinsic parameters which include the focal length and all. Create a disparity map using StereoBM or Stereo_SGBM, With the help of that depth map try to find the final distance.
As requested these links might help you:
http://docs.opencv.org/modules/calib3d/doc/camera_calibration_and_3d_reconstruction.html
http://wiki.ros.org/camera_calibration/Tutorials/StereoCalibration
http://blog.martinperis.com/2011/01/opencv-stereo-camera-calibration.html
http://abhishek4273.wordpress.com/2014/07/09/playing-with-stereo-images-and-depth-map/
http://abhishek4273.wordpress.com/2014/02/20/camera-calibration-using-opencv/
