# 需要导入模块: import cv2 [as 别名]# 或者: from cv2 importCASCADE_SCALE_IMAGE[as 别名]defdetect_faces(img, draw_box=True):# convert image to grayscalegrayscale_img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)# detect facesfaces = face_cascade.detectMultiScale(grayscale_img, scaleFactor=1.1...
i was running this script(live.py) and the i got this error: cv2.error: OpenCV(4.1.1) /io/opencv/modules/objdetect/src/cascadedetect.cpp:1689: error: (-215:Assertion failed) !empty() in function 'detectMultiScale' how can i solve this pr...
:param cam_id: 摄像头ID :param type: 类型(color:Visible Light 可见光, gray:infrared 红外) :return: """ print(__doc__) cap = cv2.VideoCapture(cam_id) fourcc = cv2.VideoWriter_fourcc(*'XVID') out = cv2.VideoWriter('D:/data.avi', fourcc, 30, (640, 480)) f_cascade = cv2....
line 19, in <module> faces = detector.detectMultiScale(converted_image, 1.3, 5)cv2.error: OpenCV(4.5.5) D:\a\opencv-python\opencv-python\opencv\modules\objdetect\src\cascadedetect.cpp:1689: error: (-215:Assertion failed) !empty
image, scaleFactor=1.1, minNeighbors=5, minSize=(30,30), flags=cv2.CASCADE_SCALE_IMAGE)returnobjects 开发者ID:cristianpb,项目名称:object-detection,代码行数:11,代码来源:cascade.py 示例5: detect ▲点赞 5▼ # 需要导入模块: import cv2 [as 别名]# 或者: from cv2 importCASCADE_SCALE_IMAGE[as...
:param cam_id: 摄像头ID :param type: 类型(color:Visible Light 可见光, gray:infrared 红外) :return: """ print(__doc__) cap = cv2.VideoCapture(cam_id) fourcc = cv2.VideoWriter_fourcc(*'XVID') out = cv2.VideoWriter('D:/data.avi', fourcc, 30, (640, 480)) f_cascade = cv2....
:param cam_id: 摄像头ID :param type: 类型(color:Visible Light 可见光, gray:infrared 红外) :return: """ print(__doc__) cap = cv2.VideoCapture(cam_id) fourcc = cv2.VideoWriter_fourcc(*'XVID') out = cv2.VideoWriter('D:/data.avi', fourcc, 30, (640, 480)) f_cascade = cv2....