摘要：
https://github.com/tensorflow/models https://github.com/tensorflow/models/blob/master/research/object_detection/g3doc/detection_model_zoo.md (zhouying 阅读全文
摘要：
>> >> Z2=eye(4,4) Z2 = 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 >> >> >> >> >> Z2([2,3],:)=Z2([3,2],:) Z2 = 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 >> >> >> A2=[1,2,3, 阅读全文