A rueful O’Sullivan looks on. His lead is about to be cut as we head to the final frame. A break of 143 is still on for Carter as he scored a red to reach a century. O’Sullivan opens the frame ...

Estimate speed in km/h from optical flow vectors. magnitudes = np.sqrt(flow[..., 0] ** 2 + flow[..., 1] ** 2) # Compute magnitude of flow vectors avg_magnitude = np ...