- brath toirtmheadrach coisithe Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
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- VSPD Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
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- volume sensitive pedestrian detection | VSPD
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- Definition a system that can detect and quantify the presence of pedestrians (at signal-controlled pedestrian crossings) Reference Research, Development, and Implementation of Pedestrian Safety Facilities in the United Kingdom, 1999, TFHRC