Function HomographyHO::normalizeDataIsotropic

Function Documentation

void HomographyHO::normalizeDataIsotropic(cv::InputArray Data, cv::OutputArray DataN, cv::OutputArray T, cv::OutputArray Ti)

Performs data normalization before homography estimation. For details see Hartley, R., Zisserman, A., Multiple View Geometry in Computer Vision, Cambridge University Press, Cambridge, 2001.

Parameters:
  • Data – Array of source data points: 1xN/Nx1 2-channel (float or double) where N is the number of points

  • DataN – Normalized data points: 1xN/Nx1 2-channel (float or double) where N is the number of points

  • T – Homogeneous transform from source to normalized: 3x3 1-channel (double)

  • Ti – Homogeneous transform from normalized to source: 3x3 1-channel (double)