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Reports from Pohang University of Science and Technology advance knowledge in computer programming.

Publication: Computer Weekly News
Publication Date: 09-APR-09
Format: Online
Delivery: Immediate Online Access

Article Excerpt
"This article presents a real-time GPU-based postfiltering method for rendering acceptable depth-of-field effects suited for virtual reality. Blurring is achieved by nonlinearly interpolating mipmap images generated from a pinhole image," scientists in South Korea report.

"Major artifacts common in the postfiltering techniques such as a bilinear magnification artifact, intensity...

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