摘要: StandardScaler和scale均为Z-score标准化,即减去均值µ除以标准差σ X_scaled = (X - X.mean()) / X.std() X.mean()为数据集的均值,X.std()为数据集的标准差 数据标准化两种方式(在结果上来看,两种方法区别不大,不过第二种更偏向与实 阅读全文
posted @ 2021-06-03 17:31 nannanZhang 阅读(493) 评论(0) 推荐(0)
摘要: 用另一个程序调用类 在调用类的时候能够调用其中的所有函数,但是不会运行 if __name__ == "__main__":里的程序 如果直接运行最上面的程序会运行 if __name__ == "__main__":里的程序 阅读全文
posted @ 2021-05-12 08:06 nannanZhang 阅读(106) 评论(0) 推荐(0)
摘要: https://blog.csdn.net/kupepoem/article/details/101055179 阅读全文
posted @ 2021-05-10 15:53 nannanZhang 阅读(711) 评论(0) 推荐(0)
摘要: 阅读全文
posted @ 2021-05-04 15:49 nannanZhang 阅读(192) 评论(0) 推荐(0)
摘要: Related Work CNN-based object detectors:CNN-based object detectors are commonly classified into two-stage detectors and one-stage detectors. In two-st 阅读全文
posted @ 2020-04-03 11:31 nannanZhang 阅读(217) 评论(0) 推荐(0)
摘要: Abstract Real-time generic object detection on mobile platforms is a crucial but challenging computer vision task.However,previous CNN-based detectors 阅读全文
posted @ 2020-04-01 21:01 nannanZhang 阅读(257) 评论(0) 推荐(0)