6087 search results - page 628 / 1218 » Knowledge discovery methods |
194
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SCALESPACE
2001
Springer
15 years 11 months ago
2001
Springer
We develop a novel time-selection strategy for iterative image restoration techniques: the stopping time is chosen so that the correlation of signal and noise in the filtered imag...
185
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ICDAR
1997
IEEE
15 years 11 months ago
1997
IEEE
Almost all document analysis approaches need to perform a global analysis of the page orientation as a separate process at an early stage. It would be preferable to estimate the o...
180
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RT
1997
Springer
15 years 11 months ago
1997
Springer
Recently the light-field and lumigraph systems have been proposed as general methods of representing the visual information present in a scene. These methods represent this infor...
256
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SSD
1993
Springer
15 years 11 months ago
1993
Springer
Topological relationships between spatial objects represent important knowledge that users of geographic information systems expect to retrieve from a spatial database. A di cult t...
168
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
In this paper, we present two new noise variance estimation methods of OFDMA signals transmitted through an unknown multipath fading channel. We focus on blind estimation as it do...