Introduction
Review of Hough Transform for Line Detection
Variants of the Hough Transform for Straight Line Detection
PClines - Line Parameterization Based on Parallel Coordinates
Vanishing Points, Parallel Lines, Grids
Efficient Implementation of PClines
Conclusion
PClines Octave Implementation
Cross-Ratio in Matrix Form
Horizon Orientation and Resampling Function
Proof of the Equation for the Grid Lines