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irradiance_lys [2014/11/28 05:56] adavies created |
irradiance_lys [2015/02/01 22:11] adavies [Irradiance] |
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====== Irradiance ====== | ====== Irradiance ====== | ||
- | Short paragraph explaining the function of the Irradiance stuff here, along with a nice picture for eye candy. | + | Irradiance is diffuse reflection and is in Lys calculated as Lambertian diffuse reflection. |
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+ | This target can either be exported as an image or alternatively as 9 spherical harmonic coefficients. This provides a very efficient form of compression which works well with irradiance due to how blurred the appearance of irradiance is. | ||
===== Irradiance As A Spherical Harmonics Expansion ===== | ===== Irradiance As A Spherical Harmonics Expansion ===== |