Mr. Matthew Jacobsen Profile

Matthew Jacobsen

at Aptima Inc

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Publications (2)

Proceedings Article | 22 May 2014 Paper

Patterns of life in temporal data: indexing and hashing for fast and relevant data retrieval

Matthew Jacobsen, Georgiy Levchuk, Mark Weston, Jennifer Roberts

Proceedings Volume 9119, 91190J (2014) https://doi.org/10.1117/12.2053422

KEYWORDS: Data modeling, Discrete wavelet transforms, Binary data, Data processing, Fourier transforms, Expectation maximization algorithms, Data conversion, Algorithm development, Performance modeling, Databases

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Proceedings Article | 23 May 2013 Paper

Learning and detecting coordinated multi-entity activities from persistent surveillance

Georgiy Levchuk, Matt Jacobsen, Caitlin Furjanic, Aaron Bobick

Proceedings Volume 8745, 87451L (2013) https://doi.org/10.1117/12.2014875

KEYWORDS: Data modeling, Electro optical modeling, Motion models, Detection and tracking algorithms, Surveillance, Computer programming, Sensors, Video, Expectation maximization algorithms, Ions

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