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1. Select product "SUSE Linux Enterprise Server 12 SP3 for SAP" on Google cloud platform, https://console.cloud.google.com/marketplace/details/suse-sa 阅读全文
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Some times ubuntu user disappeared, need to create the same user again and point to the same home drive, use below command id -u username sudo useradd 阅读全文
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Background. AOI software needs to use the OCR feature to recognize the texts on the chips. Because our vision software is based on OpenCV, so the firs 阅读全文
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1. Remove the old version of virtual box. (Note the * is required, because it will remove all the virtualbox related packages) 2. Execute the followin 阅读全文
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If developer want to pre-allocate the memory for some of the cv::Mat, he may do like this: It looks correct at the first glance, but after do some exp 阅读全文
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Please note that cv::cuda::GpuMat and cv::Mat using different memory allocation method. cv::cuda::GpuMat the data in is Nvidia Gpu Ram, but cv::Mat st 阅读全文