【TF2】[実験] VGG16単体で、円の中心位置と直径を検出する https://maxigundan.com/deeplearning/2020/06/%e3%80%90tf2%e3%80%91%e5%ae%9f%e9%a8%93-vgg16%e5%8d%98%e4%bd%93%e3%81%a7%e3%80%81%e5%86%86%e3%81%ae%e4%b8%ad%e5%bf%83%e4%bd%8d%e7%bd%ae%e3%81%a8%e7%9b%b4%e5%be%84%e3%82%92%e6%a4%9c%e5%87%ba%e3%81%99/