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» Event Structures with Symmetry
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CVPR
2005
IEEE
15 years 3 days ago
Detection and Explanation of Anomalous Activities: Representing Activities as Bags of Event n-Grams
We present a novel representation and method for detecting and explaining anomalous activities in a video stream. Drawing from natural language processing, we introduce a represen...
Raffay Hamid, Amos Y. Johnson, Samir Batta, Aaron ...
AVSS
2009
IEEE
14 years 4 months ago
An Ontology for Event Detection and its Application in Surveillance Video
In this paper, we propose an ontology for representing the prior knowledge related to video event analysis. It is composed of two types of knowledge related to the application dom...
Juan Carlos San Miguel, José María M...
ICASSP
2007
IEEE
14 years 4 months ago
Fingerprinting to Identify Repeated Sound Events in Long-Duration Personal Audio Recordings
Body-worn solid-state audio recorders can easily and cheaply capture the bearer’s entire acoustic environment throughout the day; we refer to such recordings as “personal audi...
James P. Ogle, Daniel P. W. Ellis
ISORC
2000
IEEE
14 years 2 months ago
Establishing a Data-Mining Environment for Wartime Event Prediction with an Object-Oriented Command and Control Database
This paper documents progress to date on a research project, the goal of which is wartime event prediction. The paper describes the operational concept, the datamining environment...
Marion G. Ceruti, S. Joe McCarthy
DAM
2007
153views more  DAM 2007»
13 years 10 months ago
Computing the minimum number of hybridization events for a consistent evolutionary history
It is now well-documented that the structure of evolutionary relationships between a set of present-day species is not necessarily tree-like. The reason for this is that reticulat...
Magnus Bordewich, Charles Semple