Abstract | ||
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We propose a method for shape classification in continuous rotation manipulation by a multi-fingered robot hand. Our robot hand has five fingers equipped with tactile sensors. Each tactile sensor can measure a pressure distribution once every 10(ms) while the robot hand rotates the object continuously. Our proposed classification method consists of the following processes: A kurtosis is calculated from each pressure distribution, and it quantifies shape of the current contact surface. By rotating an object and measuring a time-series pressure distribution, the hand obtains a time-series kurtosis. Finally, a evaluated value is calculated between the time-series kurtosis and reference patterns through a continuous dynamic programming (CDP) matching scheme. The contact shape is classified if the evaluated value is lower than a threshold. We show the effectiveness of our method through experiments. |
Year | DOI | Venue |
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2009 | 10.1109/RIISS.2009.4937919 | Nashville, TN |
Keywords | Field | DocType |
dynamic programming,manipulators,tactile sensors,time series,current contact surface,dynamic programming matching scheme,kurtosis,multifingered robot hand,outer shape classification,rotation manipulation,tactile sensors,time-series kurtosis,time-series pressure distribution,universal robot hand | Computer vision,Dynamic programming,Robot hand,Simulation,Pressure measurement,Artificial intelligence,Engineering,Robot,Kurtosis,Tactile sensor | Conference |
ISBN | Citations | PageRank |
978-1-4244-2753-6 | 0 | 0.34 |
References | Authors | |
11 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Hiroyuki Nakamoto | 1 | 58 | 16.86 |
Fukui, W. | 2 | 1 | 0.75 |
Futoshi Kobayashi | 3 | 36 | 14.80 |
Fumio Kojima | 4 | 77 | 18.33 |