Title
Signal-specialized parameterization for piecewise linear reconstruction
Abstract
We propose a metric for surface parameterization specialized to its signal that can be used to create more efficient, high-quality texture maps. Derived from Taylor expansion of signal error, our metric predicts the signal approximation error - the difference between the original surface signal and its reconstruction from the sampled texture. Unlike previous methods, our metric assumes piecewise-linear reconstruction, and thus makes a good approximation to bilinear reconstruction employed in graphics hardware. We achieve significant savings in texture area for a desired signal accuracy compared to the signal-specialized parameterization metric proposed by Sander et al. in the 2002 Eurographics Workshop on Rendering.
Year
DOI
Venue
2004
10.1145/1057432.1057440
Symposium on Geometry Processing
Keywords
Field
DocType
signal accuracy,piecewise-linear reconstruction,original surface signal,piecewise linear reconstruction,texture area,eurographics workshop,signal error,signal approximation error,signal-specialized parameterization,high-quality texture map,surface parameterization,good approximation,graphics hardware,texture mapping,approximation error,computer graphics,piecewise linear,taylor expansion
Computer vision,Texture mapping,Mathematical optimization,Texture compression,Graphics hardware,Computer science,Artificial intelligence,Rendering (computer graphics),Piecewise linear function,Approximation error,Texture filtering,Bilinear interpolation
Conference
ISBN
Citations 
PageRank 
3-905673-13-4
18
1.00
References 
Authors
19
5
Name
Order
Citations
PageRank
Geetika Tewari122015.68
John Snyder22579172.17
Pedro V. Sander3111163.92
Steven J. Gortler44205366.17
Hugues Hoppe59563754.57