[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVm6P3XfbYWGB8DJX_GSSeULwW23BLwuNPHXlESkWcmo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-01-14 13:51:17",129436039,[8,9,10,11],"cv2.ellipse( )","cv2.line( )","cv2.rectangle( )","cv2.polylines( )",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},190,"4b97fa06327c71bb73f75ceb9a257978","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6f3112a84c34178c7e7d9bafd77f2265.jpg","OpenCV计算机视觉基础","exam_114068172","《OpenCV计算机视觉基础》期末复习","OpenCV中绘制多边形的函数是",[21,33,43,53,62,71,80,87,96,105],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-01-14 12:58:37",129436003,[26,27,28,29],"src2","beta","alpha","src1","函数cv2.addWeighted(src1, alpha, src2, beta, gamma)可以增加哪一个参数的值来增强图像1对结果图像的影响","v1",0,{"answer":34,"createTime":35,"id":36,"options":37,"question":42,"source":31,"type":32},[],"2024-01-14 13:51:15",129436007,[38,39,40,41],"cv2.bilateralFilter( )","cv2.medianBlur( )","cv2.blur( )","cv2.boxFilter( )","下列函数用于实现双边滤波的是",{"answer":44,"createTime":45,"id":46,"options":47,"question":52,"source":31,"type":32},[],"2024-01-14 13:51:16",129436017,[48,49,50,51],"cv2.adaptivethreshold( )","cv2.threshold( )","cv2.adaptiveThreshold( )","cv2.AdaptiveThreshold( )","下列实现自适应阈值处理功能的函数是",{"answer":54,"createTime":45,"id":55,"options":56,"question":61,"source":31,"type":32},[],129436020,[57,58,59,60],"cv2.bitwise_and( )","cv2.bitwise_or( )","cv2.bitwise_xor( )","cv2.bitwise_not( )","下列函数中,对相关图像进行按位或操作的是",{"answer":63,"createTime":45,"id":64,"options":65,"question":70,"source":31,"type":32},[],129436023,[66,67,68,69],"cv2.getsize( )","cv2.makesize( )","cv2.resize( )","cv2.flip( )","OpenCV中,下列哪个函数实现缩放",{"answer":72,"createTime":45,"id":73,"options":74,"question":79,"source":31,"type":32},[],129436026,[75,76,77,78],"cv2.cornerSubPix( )","cv2.goodFeaturesToTrack( )","cv2.matchTemplate( )","cv2.cornerHarris( )","下列函数用于实现哈里斯角优化的是",{"answer":81,"createTime":45,"id":82,"options":83,"question":86,"source":31,"type":32},[],129436029,[84,10,85,8],"cv2.arrowedLine( )","cv2.circle( )","OpenCV中可以绘制出圆弧的函数是",{"answer":88,"createTime":45,"id":89,"options":90,"question":95,"source":31,"type":32},[],129436031,[91,92,93,94],"img = numpy.ones((320, 200), dtype=numpy.uint8)+255","img = numpy.zeros((320, 200), dtype=numpy.uint8)+255","img = numpy.ones((200, 320), dtype=numpy.uint8)*255","img = numpy.zeros((200, 320), dtype=numpy.uint8)*255","创建一幅高度为200像素,宽度为320像素的白色图像,对应的操作为",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":31,"type":32},[],129436035,[100,101,102,103],"img=imread("lena")","img=cv2.imread("lena")","img=cv2.imread("lena.jpg")","img=imread("lena.jpg")","下列读取当前文件夹中的图像文件"lena.jpg"的语句,正确的是",{"answer":106,"createTime":5,"id":6,"options":107,"question":19,"source":31,"type":32},[],[8,9,10,11]]