【发布时间】:2021-05-01 16:57:12
【问题描述】:
我正在使用 cv2 进行一些机器学习对象检测,但总是收到 cv2.error:
OpenCV(4.0.0) C:\projects\opencv-python\opencv\modules\dnn\src\layers\convolution_layer.cpp:1114: error: (-215:Assertion failed) inputs[0].size[ 1] % blobs[0].size[1] == 0 in function 'cv::dnn::ConvolutionLayerImpl::forward'
net = cv2.dnn.readNet("yolov3.weights","yolov3.cfg")
layer_names = net.getLayerNames()
output_layers = [layer_names[i[0]-1] for i in net.getUnconnectedOutLayers()]
img = op('null1').numpyArray(delayed=True)
#print(img.dtype)#float32
gray = cv2.cvtColor(img,cv2.COLOR_RGB2GRAY)
gray = (gray *255).astype(np.uint8)
#print(gray.dtype)#uint8
blob = cv2.dnn.blobFromImage(img,1/255,(416,416),(0,0,0),swapRB=True,crop=False)
net.setInput(blob)
out = net.forward(output_layers)#!!! HERE OCCURS MY ERROR
有人建议导致此错误的原因是什么? 我必须更改像素格式吗?
【问题讨论】:
-
什么是 OpenCV 版本?
-
打开简历 3.2 版
标签: python-3.x opencv machine-learning computer-vision yolo