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All materials in the scene are rendered realistically, but there is significant noise, because only 16 light paths were sampled per pixel. Most of the noise occurs in regions illuminated by light passing through the transparent cow, or reflecting from the mirrored cow, and being scattered to
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Lower quality settings have been used in order to highlight the potential weaknesses of path tracing (the Cycles renderer is capable of much higher quality images). The scene uses very simple lighting, and uniform background colors, to make it easier to interpret differences in
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272:– You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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and is something that path tracing has difficulty capturing. Diffuse indirect illumination is handled well by path tracing. The low resolution of the mesh causes some artifacts (particularly along the shadow
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different parts of the scene. This type of illumination produces bright spots, sometimes with complex shapes, called
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The following pages on the
English Knowledge (XXG) use this file (pages on other projects are not listed):
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I, the copyright holder of this work, hereby publish it under the following license:
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Cow model used in the 3D scene: public domain (CC0), by Keenan Crane, from
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Rendering techniques example, path tracing, low quality, Blender Cycles.png
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
