2298 search results - page 122 / 460 » Querying spatial patterns |
105
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COSIT
2009
Springer
15 years 7 months ago
2009
Springer
Movement patterns of individual entities at the geographic scale are becoming a prominent research focus in spatial sciences. One pertinent question is how cognitive and formal cha...
116
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TKDE
2008
15 years 18 days ago
2008
Given a large spatio-temporal database of events, where each event consists of the fields event ID, time, location, and event type, mining spatio-temporal sequential patterns ident...
KI
2007
Springer
15 years 6 months ago
2007
Springer
A EU-funded project GeoPKDD develops methods and tools for analysis of massive collections of movement data, which describe changes of spatial positions of discrete entities. Withi...
125
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FIMH
2003
Springer
15 years 6 months ago
2003
Springer
We model the process of imaging soft tissues with a 3D ultrasound probe using a linear convolution model, and obtain analytical expressions of both the ultrasound image and its spe...
48
Voted
MVA
2007
15 years 2 months ago
2007
A two-dimensional (2-D) convolution mask is proposed for detecting the location of irregularities and defects in a periodic two-dimensional signal or image. In this approach, defe...