高速公路上鄰近車輛之危險動向分析 Critical Motion Analysis of Nearby Vehicles on Expressways

dc.contributor 方瓊瑤 zh_TW
dc.contributor Chiung-Yao Fang en_US
dc.contributor.author 彭雨農 zh_TW
dc.contributor.author Yu-Nung Peng en_US
dc.date.accessioned 2019-09-05T11:28:15Z
dc.date.available 2008-7-3
dc.date.available 2019-09-05T11:28:15Z
dc.date.issued 2008
dc.description.abstract 本篇主要為應用影像技術分析在高速公路上行駛時鄰近本車之車輛的危險動向。系統主要分為兩個步驟:注意力圖像分割(attention map segmentation)與注意焦點分類(classification of focus of attention)。注意力圖像分割主要是利用mean shift演算法求出各注意焦點之群聚點,判斷注意力圖像上的注意焦點個數,再利用注意力圖像之亮點與各注意焦點之群聚點間的亮度分佈情形將各個pattern分割出來,其中每個pattern都有一個注意焦點。在注意焦點分類步驟中,對於每個pattern計算其偏態(skewness)特徵值,作為分類時的輸入值,之後利用ART2類神經網路來做分類,最後應用模糊理論中的信心函數(confidence function)與模糊計量函數(fuzzy measure function)整合各個ART2類神經網路的結果以輸出最後分類的結果。 關鍵字:注意力圖像分割、pattern、注意焦點分類、偏態。 zh_TW
dc.description.sponsorship 資訊工程學系 zh_TW
dc.identifier GN0695470218
dc.identifier.uri http://etds.lib.ntnu.edu.tw/cgi-bin/gs32/gsweb.cgi?o=dstdcdr&s=id=%22GN0695470218%22.&%22.id.&
dc.identifier.uri http://rportal.lib.ntnu.edu.tw:80/handle/20.500.12235/106693
dc.language 中文
dc.subject 注意力圖像分割 zh_TW
dc.subject pattern zh_TW
dc.subject 注意焦點分類 zh_TW
dc.subject 偏態 zh_TW
dc.subject Attention map segmentation en_US
dc.subject Pattern en_US
dc.subject Classification of focus of attention en_US
dc.title 高速公路上鄰近車輛之危險動向分析 zh_TW
dc.title Critical Motion Analysis of Nearby Vehicles on Expressways en_US
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