Smart IBL OverviewLighting a 3d scene with panoramic HDR imagery has revolutionized computer graphics. XYZRGB Dragon Scan, Left: optimized setup with blurred HDRI as environment light Right: sampling noise due to brute forcing a high-res HDRI through Monte Carlo Radiosity. Never before has it been so easy to replicate real lighting situations. Every off-the shelf 3d software nowadays includes a Global Illumination (
