2420 search results - page 153 / 484 » Algorithm Visualization in Teaching Spatial Data Algorithms |
115
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ICCV
2003
IEEE
16 years 4 months ago
2003
IEEE
This paper presents an approach to build high resolution digital elevation maps from a sequence of unregistered low altitude stereovision image pairs. The approach first uses a vi...
111
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VVS
1996
IEEE
15 years 7 months ago
1996
IEEE
We propose a fast algorithm for rendering general irregular grids. Our method uses a sweep-plane approach to accelerate ray casting, and can handle disconnected and nonconvex (eve...
110
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CGF
2010
15 years 2 months ago
2010
We propose to enhance the capabilities of the human visual system by performing optical image processing directly on an observed scene. Unlike previous work which additively super...
117
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CVIU
2006
15 years 2 months ago
2006
This paper describes how a visual system can automatically define features of interest from the observation of a large enough number of natural images. The principle complements t...
118
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TKDE
1998
15 years 2 months ago
1998
—Existing methods for spatial joins require pre-existing spatial indices or other precomputation, but such approaches are inefficient and limited in generality. Operand data sets...