基于BP神經(jīng)網(wǎng)絡(luò)的禁止類(lèi)路牌識(shí)別指導(dǎo)老師：黃玉春小組成員：李軍鋒、萬(wàn)月、薛麗空間數(shù)據(jù)智能計(jì)算課程匯報(bào)Teamwork小組分工小組分工武漢大學(xué)SchoolofRemoteSensingandInformationEngineering數(shù)據(jù)采集：李軍鋒、薛麗圖像預(yù)處理：薛麗編碼實(shí)現(xiàn)：李軍鋒PPT制作：萬(wàn)月報(bào)告撰寫(xiě)：萬(wàn)月、李軍鋒武漢大學(xué)SchoolofRemoteSensingandInformationEngineeringCONTENTS目錄Methodsandprocedure系統(tǒng)實(shí)現(xiàn)Literaturesummary創(chuàng)新點(diǎn)和思考Literaturereview算法原理Datacollection數(shù)據(jù)采集Backgroundandsignificance系統(tǒng)演示Datacollection數(shù)據(jù)采集武漢大學(xué)SchoolofRemoteSensingandInformationEngineeringDatacollection數(shù)據(jù)采集數(shù)據(jù)采集武漢大學(xué)SchoolofRemoteSensingandInformationEngineering

采集方式：實(shí)地采集（正樣本數(shù)據(jù)）網(wǎng)絡(luò)收集（負(fù)樣本數(shù)據(jù)）采集地點(diǎn)：

廣八路陽(yáng)光琴行附近、珞獅路三眼井小區(qū)門(mén)口、廣八路與八一路交界處、豐頤酒店附近、八一路與卓刀泉交接處、水岸美居酒店附近、卓刀泉北路與東湖東路交界處風(fēng)光村附近。Datacollection數(shù)據(jù)采集數(shù)據(jù)采集武漢大學(xué)SchoolofRemoteSensingandInformationEngineering樣本正樣本數(shù)目負(fù)樣本數(shù)目禁止掉頭159

3000禁止向右轉(zhuǎn)彎101禁止右拐直行21禁止直行77禁止向左轉(zhuǎn)彎114禁止向左向右轉(zhuǎn)彎127禁止左拐直行22訓(xùn)練樣本數(shù)據(jù)Datacollection數(shù)據(jù)采集數(shù)據(jù)采集武漢大學(xué)SchoolofRemoteSensingandInformationEngineering樣本測(cè)試樣本數(shù)目禁止掉頭306禁止向右轉(zhuǎn)彎52禁止直行152禁止向左轉(zhuǎn)彎162禁止向左向右轉(zhuǎn)彎154測(cè)試樣本數(shù)據(jù)Algorithm算法原理武漢大學(xué)SchoolofRemoteSensingandInformationEngineeringAlgorithm算法原理武漢大學(xué)SchoolofRemoteSensingandInformationEngineering算法原理BP神經(jīng)網(wǎng)絡(luò)模型Systemrealization系統(tǒng)實(shí)現(xiàn)武漢大學(xué)SchoolofRemoteSensingandInformationEngineeringSystemrealization系統(tǒng)實(shí)現(xiàn)系統(tǒng)實(shí)現(xiàn)武漢大學(xué)SchoolofRemoteSensingandInformationEngineering視頻數(shù)據(jù)圖像提取路牌定位路牌識(shí)別圖像數(shù)據(jù)高斯濾波RGB顏色分割提取輪廓Canny邊緣提取橢圓擬合重采樣為特征向量

測(cè)試數(shù)據(jù)BP神經(jīng)網(wǎng)絡(luò)訓(xùn)練識(shí)別結(jié)果Signdetection路牌定位路牌定位武漢大學(xué)SchoolofRemoteSensingandInformationEngineering高斯濾波：GaussianBlur()RGB顏色分割：canny邊緣檢測(cè)：cvCanny()提取輪廓:findContours()橢圓擬合:fitEllipse()分割路牌區(qū)域，對(duì)其重采樣為輸出特征向量：63維向量路牌定位武漢大學(xué)SchoolofRemoteSensingandInformationEngineeringSigndetection路牌定位RGB分割路牌定位武漢大學(xué)SchoolofRemoteSensingandInformationEngineeringSigndetection路牌定位Canny邊緣檢測(cè)武漢大學(xué)SchoolofRemoteSensingandInformationEngineeringRecogonitioncore路牌識(shí)別BP神經(jīng)網(wǎng)絡(luò)OpenCV神經(jīng)網(wǎng)絡(luò)接口CVANN_MLP(multi-layerperceptrons)

輸入層63三層神經(jīng)網(wǎng)絡(luò)：隱含層：節(jié)點(diǎn)數(shù)目為8輸出層8武漢大學(xué)SchoolofRemoteSensingandInformationEngineeringRecogonitioncore路牌識(shí)別系統(tǒng)截圖Conclusion總結(jié)武漢大學(xué)SchoolofRemoteSensingandInformationEngineeringC