"perspective transformations" . "projections" . . "2D projection" . "Weak Perspective" . "3D projection#Perspective projection" . "perspective transformation" . . "projection transformation" . . "3D" . "Dimetric projection" . . "graphical projection" . . . . . "3D projection on 2D planes" . "perspective projection" . "projects" . "projection of 3D content" . "Projection" . . . "3D projection" . . . "Perspective transform" . "3D projectors" . . "projection" . "3D mapping" . "3D projection#camera transform" . "projected" . "Camera projection mapping" . . . "3D projection#Weak perspective projection" . . "3D graphical projections" . "3D-projections" . . "weak perspective" . . "camera projection mapping" . . . "three point geometric algorithm" . . . . "3D drawing" . "project" . "3D projection" .