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Fewer triangles are needed when viewed in the distance than from a closer distance.Then it's usful t

Sampling Rasterization = Sample 2D Positions Photograph = Sammple Image Sensor Plane Video = Samle T

Perspective Projection field-of-view and aspect ratio 由fovY和距离、高度之间相互换算 Canonical cube to screen 1.

View transformation: think about how to take a photo? Finda good place arrange people(model transfor

Why study transformation modeling viewing 2D transformation matrices Scale 在缩放矩阵中，$s_x,s_y$分别代表x，y轴上