opencv3.4 加载tensorflow模型 net.forward()总是报错？

OpenCV Error: Assertion failed (!_aspectRatios.empty(), _minSize > 0) in cv::dnn::PriorBoxLayerImpl::PriorBoxLayerImpl, file C:\build\master_winpack-build-win64-vc14\opencv\modules\dnn\src\layers\prior_box_layer.cpp, line 207
C:\build\master_winpack-build-win64-vc14\opencv\modules\dnn\src\layers\prior_box_layer.cpp:207: error: (-215) !_aspectRatios.empty(), _minSize > 0 in function cv::dnn::PriorBoxLayerImpl::PriorBoxLayerImpl

http://blog.csdn.net/you19890102/article/details/52636956