用paddle计算两个矩形框的IOU
importnumpyasnpimportpaddlefrompaddleimportfluidx _ data=NP.array ([ 0,0,2, 2] ).astype ) ' float 32 ' (y _3) ).astype('float32 ' ) paddle.enable_static ) x=fluid.layers.data () dtype dtype='float32 ' ) iou=fluid.layers.iou _ similarity (x=x, y=y )使用CPU的解释器place=fluid.CPUPlace () exe=fluid.executor.executor ) place ) result=exe.run ) program=FFE
[array][0.14285715],dtype=float32