Hierarchical Self Organizing Map for Novelty Detection using Mobile Robot with Robust Sensor
Autor: | Mnah Sha’abani, Muhammad Fahmi Miskon, H Sakidin |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | IOP Conference Series: Materials Science and Engineering. 53:012018 |
ISSN: | 1757-899X 1757-8981 |
DOI: | 10.1088/1757-899x/53/1/012018 |
Popis: | This paper presents a novelty detection method based on Self Organizing Map neural network using a mobile robot. Based on hierarchical neural network, the network is divided into three networks; position, orientation and sensor measurement network. A simulation was done to demonstrate and validate the proposed method using MobileSim. Three cases of abnormal events; new, missing and shifted objects are employed for performance evaluation. The result of detection was then filtered for false positive detection. The result shows that the inspection produced less than 2% false positive detection at high sensitivity settings. |
Databáze: | OpenAIRE |
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