Signal stretch - PowerPoint PPT Presentation

Signal-Specialized Parametrization

EGRW 2002. Signal-Specialized Parametrization. Microsoft Research 1 Harvard University 2. Pedro V. Sander 1,2 John Snyder 1. Steven J. Gortler 2 Hugues Hoppe 1. Motivation. Powerful rasterization hardware (GeForce3,…) multi-texturing, programmable Many types of signals:

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Signal-Specialized Parameterization compacting texture maps (up to 4x smaller) for 3D graphics by

Signal-Specialized Parameterization compacting texture maps (up to 4x smaller) for 3D graphics by optimizing signal stretch metric over mesh’s per-vertex texture coords. Floater. Geometric stretch. Signal stretch. Normal Map (64x64 texture). Geometric stretch. Signal stretch.

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