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WSCG
2001
110views more  WSCG 2001»
13 years 11 months ago
Algorithms to Test Ray-Triangle Intersection. Comparative Study
In this article we present an algorithm to determine the intersection between rays and triangles based on the idea of the study of signs with respect to triangles. One of the adva...
Rafael Jesús Segura, Francisco R. Feito
IMAGING
2000
13 years 11 months ago
Retinex in Matlab
Abstract. Many different descriptions of Retinex methods of lightness computation exist. We provide concise MATLABTM implementations of two of the spatial techniques of making pixe...
Brian V. Funt, Florian Ciurea, John J. McCann
TC
1998
13 years 9 months ago
Toward Correctly Rounded Transcendentals
—The Table Maker’s Dilemma is the problem of always getting correctly rounded results when computing the elementary functions. After a brief presentation of this problem, we pr...
Vincent Lefèvre, Jean-Michel Muller, Arnaud...
TC
1998
13 years 9 months ago
Analysis of Checkpointing Schemes with Task Duplication
—This paper suggests a technique for analyzing the performance of checkpointing schemes with task duplication. We show how this technique can be used to derive the average execut...
Avi Ziv, Jehoshua Bruck
CIVR
2009
Springer
145views Image Analysis» more  CIVR 2009»
14 years 4 months ago
Jointly optimising relevance and diversity in image retrieval
In this paper we present a method to jointly optimise the relevance and the diversity of the results in image retrieval. Without considering diversity, image retrieval systems oft...
Thomas Deselaers, Tobias Gass, Philippe Dreuw, Her...