Visibility and Hidden Surface Removal
Visibility and Hidden Surface Removal
Visibility and Hidden Surface Removal
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Image Space<br />
For each pixel in image {<br />
determine the object closest to the<br />
viewer, pierced by the projector<br />
through the pixel<br />
draw the pixel using the appropriate<br />
colour<br />
}<br />
• dependent on image resolution<br />
• simpler, possibly cheaper<br />
• aliasing a factor<br />
© Machiraju/Zhang/Möller