Image Processing, Opencv, Python, Mathematics, 3d Modeling.
P(ρ, φ, θ) ρ: distance from the origin in 3-D. φ: angle made with the +z-axis θ: angle made with the +x-axis in the xy-plane Spherical. Source import numpy as np import matplotlib.pyplot as plt # Define the point in spherical coordinates r = 1 theta = np.pi/4 phi = np.pi/3 # Convert to Cartesian