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» Approximation algorithms for aligning points
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118
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ICVGIP
2008
15 years 4 months ago
Algebraic Splats Representation for Point Based Models
The primitives of point-based representations are independent but are rendered using surfels, which approximate the immediate neighborhood of each point linearly. A large number o...
Naveen Kumar Bolla, P. J. Narayanan
194
Voted
GIS
2004
ACM
16 years 3 months ago
Automatically and accurately conflating orthoimagery and street maps
Recent growth of the geospatial information on the web has made it possible to easily access various maps and orthoimagery. By integrating these maps and imagery, we can create in...
Ching-Chien Chen, Craig A. Knoblock, Cyrus Shahabi...
139
Voted
CVPR
2012
IEEE
13 years 5 months ago
Curvature-based regularization for surface approximation
We propose an energy-based framework for approximating surfaces from a cloud of point measurements corrupted by noise and outliers. Our energy assigns a tangent plane to each (noi...
Carl Olsson, Yuri Boykov
STOC
1998
ACM
139views Algorithms» more  STOC 1998»
15 years 7 months ago
Approximation Schemes for Euclidean k-Medians and Related Problems
In the k-median problem we are given a set S of n points in a metric space and a positive integer k. We desire to locate k medians in space, such that the sum of the distances fro...
Sanjeev Arora, Prabhakar Raghavan, Satish Rao
101
Voted
IJIT
2004
15 years 4 months ago
Multiresolution Approach to Subpixel Registration by Linear Approximation of PSF
Linear approximation of point spread function (PSF) is a new method for determining subpixel translations between images. The problem with the actual algorithm is the inability of ...
Erol Seke, Kemal Özkan