| Radiance | Irradiance | Irradiance Error (sMAPE) | Mode |
|---|---|---|---|
| ![Radiance] Ennis-radianceMCIS.png | ![Irradiance] Ennis-irradianceMCIS.png | N/A | Monte Carlo [Importance Sampling] Reference |
| ![Radiance] Ennis-radianceAC.png | ![Irradiance] Ennis-irradianceAC.png | ![IrradianceError] Ennis-irradianceErrorAC.png | Ambient Cube |
| ![Radiance] Ennis-radianceSHL1G.png | ![Irradiance] Ennis-irradianceSHL1G.png | ![IrradianceError] Ennis-irradianceErrorSHL1G.png | Spherical Harmonics L1 [Geomerics] |
| ![Radiance] Ennis-radianceSHL1.png | ![Irradiance] Ennis-irradianceSHL1.png | ![IrradianceError] Ennis-irradianceErrorSHL1.png | Spherical Harmonics L1 |
| ![Radiance] Ennis-radianceSHL2.png | ![Irradiance] Ennis-irradianceSHL2.png | ![IrradianceError] Ennis-irradianceErrorSHL2.png | Spherical Harmonics L2 |
| ![Radiance] Ennis-radianceSHL3.png | ![Irradiance] Ennis-irradianceSHL3.png | ![IrradianceError] Ennis-irradianceErrorSHL3.png | Spherical Harmonics L3 |
| ![Radiance] Ennis-radianceSHL4.png | ![Irradiance] Ennis-irradianceSHL4.png | ![IrradianceError] Ennis-irradianceErrorSHL4.png | Spherical Harmonics L4 |
| ![Radiance] Ennis-radianceSHL2W.png | ![Irradiance] Ennis-irradianceSHL2W.png | ![IrradianceError] Ennis-irradianceErrorSHL2W.png | Spherical Harmonics L2 [Windowed] |
| ![Radiance] Ennis-radianceSG.png | ![Irradiance] Ennis-irradianceSG.png | ![IrradianceError] Ennis-irradianceErrorSG.png | Spherical Gaussians [Naive] |
| ![Radiance] Ennis-radianceSGLS.png | ![Irradiance] Ennis-irradianceSGLS.png | ![IrradianceError] Ennis-irradianceErrorSGLS.png | Spherical Gaussians [Least Squares] |
| ![Radiance] Ennis-radianceSGLSA.png | ![Irradiance] Ennis-irradianceSGLSA.png | ![IrradianceError] Ennis-irradianceErrorSGLSA.png | Spherical Gaussians [Least Squares + Ambient] |
| ![Radiance] Ennis-radianceSGNNLS.png | ![Irradiance] Ennis-irradianceSGNNLS.png | ![IrradianceError] Ennis-irradianceErrorSGNNLS.png | Spherical Gaussians [Non-Negative Least Squares] |
