Srikanth Pagadala

Advanced Lane Finding

22 Jan 2017

The goal of this project is to detect lane lines on videos through advance techniques such as color transforms, gradients, perspective transform and fitting polynomial.

Results

The following videos show the final results of the lanes being detected on three different tracks with varying difficulty:

Project Track Challenge Track Harder Challenge Track *
Track 1 Track 2 Track 3

The steps of this project are the following:

  • Compute the camera calibration matrix and distortion coefficients given a set of chessboard images.
  • Apply a distortion correction to raw images.
  • Use color transforms, gradients, etc., to create a thresholded binary image.
  • Apply a perspective transform to rectify binary image (“birds-eye view”).
  • Detect lane pixels and fit to find the lane boundary.
  • Determine the curvature of the lane and vehicle position with respect to center.
  • Warp the detected lane boundaries back onto the original image.
  • Output visual display of the lane boundaries and numerical estimation of lane curvature and vehicle position.

Source Code

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