Perspective Transformation

Function

This Step performs perspective transformation on the input image based on the two lists of points correspondingly before and after the perspective transformation.

Usage Scenario

This Step is generally used to correct oblique images to horizontal images.

Input and Output

  • Input:

  1. Image input to this port will go through perspective transformation.

  2. Points before perspective transformation.

  3. Points corresponding to those in the second input port after perspective transformation.

  • Output:

  1. Image after perspective transformation.