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ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
3DIM
1997
IEEE
15 years 2 months ago
1997
IEEE
APPROX
2006
Springer
15 years 1 months ago
2006
Springer
We describe a simple random-sampling based procedure for producing sparse matrix approximations. Our procedure and analysis are extremely simple: the analysis uses nothing more th...
APPROX
2006
Springer
15 years 1 months ago
2006
Springer
We prove that any real matrix A contains a subset of at most 4k/ + 2k log(k + 1) rows whose span "contains" a matrix of rank at most k with error only (1 + ) times the er...
VISUALIZATION
1994
IEEE
15 years 2 months ago
1994
IEEE
To render images from a three-dimensional array of sample values, it is necessary to interpolate between the samples. This paper is concerned with interpolation methods that are e...