Image Processing, Opencv, Python, Mathematics, 3d Modeling.
vector (x,y,1), while in 3D homogeneous coordinates, a point (x,y,z) is represented as a 4D vector (x,y,z,1). Rational Bézier curve — polynomial curve defined in homogeneous coordinates (blue) and its projection on plane — rational curve (red). Source import numpy as np # Define a point in 2D