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Advanced Computer Graphics: Difference between revisions
→Volume Rendering Equation
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====Integro-integral form==== | ====Integro-integral form==== | ||
* <math>L(\mathbf{x}, \omega) = \int_{0}^{\infty}\exp(-\int_{0}^{s'}\sigma_t(\mathbf{x}-s''\omega)ds'')S(\mathbf{x}-s'\omega, \omega)ds</math> | * <math>L(\mathbf{x}, \omega) = \int_{0}^{\infty}\exp(-\int_{0}^{s'}\sigma_t(\mathbf{x}-s''\omega)ds'')S(\mathbf{x}-s'\omega, \omega)ds</math> | ||
** <math>\exp(-\int_{0}^{s'}\sigma_t(\mathbf{x}-s''\omega)ds'')</math> is Transmittance <math>T(s')</math> due to extinction | |||
** <math>S(\mathbf{x}-s'\omega, \omega)</math> is source (emission, in-scattering) | |||
===Subsurface Scattering=== | |||
====BSSRDF==== | |||
bidirectional surface scattering reflectance distribution function | |||
* <math>S(\mathbf{x}_i, \omega_i, \mathbf{x}_o, \omega_o)</math> | |||
==Ignore== | ==Ignore== | ||
[[Visible to::users]] | [[Visible to::users]] | ||