parallel perspective projection 平行透视投影

non-perspective projection [测] 非透视投影

perspective projection matrix 通用型透视投影矩阵

perspective azimuthal projection [测] 透视方位投影

projection matrix for perspective 透视投影矩阵

perspective zenithal projection 天顶透视投影

Ambroziak Infinite Perspective Projection 无限透视投影

three dimensional perspective projection view 三维透视景观图