Advanced Computer Graphics: Difference between revisions
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Classnotes for CMSC740 taught by Matthias Zwicker | Classnotes for CMSC740 taught by Matthias Zwicker (Spring 2020).<br> | ||
This first portion of the class focuses on ray tracing (specifically, path tracing) and is based on the [https://www.pbrt.org/ PBRT book]<br> | |||
The second portion of the class introduces deep learning approaches to computer graphics. | |||
==Acceleration== | ==Acceleration== | ||
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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> | |||
==Surface Reconstruction== | |||
===Crust Technique=== | |||
[https://www.cs.ubc.ca/~sheffa/dgp/ppts/crust.pdf Crust Slides from Univ. BC] | |||