A real life object of a quadrilateral is a windowpane. What is the significance of the fractions in real life and mathamatic? The significance is that not everything can be expressed with whole numbers. This is especially clear in the case of measurements; a certain unit has been chosen...
The sides of the quadrilaterals converge to points on the horizon line, revealing that they are parallel on the depicted terrain Full size image 4 Perception and Elevation and Azimuth Perspective is not just a convention. Nor is it purely visual. Elevation and azimuth are to do with the ...
Keerthi, "A Fast Procedure for Computing the Distance between Complex Objects in Three-Dimensional Space," IEEE Journal of Robotics and Automation, vol. 4, no. 2, pp. 193-203, April 1988. Gillham, David, "Real-time Depth-of-Field Implemented with a Postprocessing-Only Technique," in ...