[GitHub] [incubator-mxnet] hallazie commented on issue #14847: run mxnet-cpp in ROS, got frozen after calling SyncCopyFromCPU for converting cv::Mat to NDArray

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hallazie commented on issue #14847: run mxnet-cpp in ROS, got frozen after calling SyncCopyFromCPU for converting cv::Mat to NDArray
URL: https://github.com/apache/incubator-mxnet/issues/14847#issuecomment-488951000
 
 
   > @hallazie In Scala/Python, there are NDArray.Image API which used C operator to do the image processing. I am not sure why it is hang for using OpenCV alone with MXNet.
   > 
   > @leleamol Do we have CV toolkit available in C?
   
   converting cv::Mat to NDArray from image file outside ROS node works fine though

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