From: Color painting predicts clinical symptoms in chronic schizophrenia patients via deep learning
Step 1 | Initialize H [r, θ] = 0. |
Step 2 | for each edge point I [x, y] in the image for θ = [θmin to θmax] r = x cosθ + y sinθ H [r, θ] + =1 |
Step 3 | Find the value of (r*, θ*) where H [r, θ] is maximum |
Step 4 | The detected line in the image is given by r ∗ = xcosθ ∗ + ysinθ∗ |