Detection of unusual optical flow patterns by multilevel hidden Markov models

Optical Engineering

Volumn 49, Issue 1, 2010, Pages

  Utasi, Ákos ^a   Czúni, László ^b  

^a INSTITUTE OF EXPERIMENTAL MEDICINE   (Hungary)

^b UNIVERSITY OF PANNONIA   (Hungary)

Author keywords

hidden Markov models; mixture of Gaussians; unusual event detection

Indexed keywords

COMPLEX BEHAVIOR; CONTINUOUS HIDDEN MARKOV MODEL; DENSE OPTICAL FLOW; EFFECTIVE TOOL; HIGHER-LEVEL INFORMATION; IMAGE REGIONS; LOW PROBABILITY; MIXTURE OF GAUSSIANS; MIXTURES OF GAUSSIANS; MOTION INFORMATION; MOTION MODELS; MOTION VECTORS; MULTILEVEL MODEL; SURVEILLANCE CAMERAS; TRACKING OBJECTS; TRAFFIC VIDEOS; UNUSUAL-EVENT DETECTION;

MATHEMATICAL MODELS; OPTICAL FLOWS; PROCESSING; REGRESSION ANALYSIS; SECURITY SYSTEMS;

HIDDEN MARKOV MODELS;

EID: 80855134698     PISSN: 00913286     EISSN: 15602303     Source Type: Journal    
DOI: 10.1117/1.3280284     Document Type: Article

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