sorry! Perhaps I wrote mixed and disorderly, I want to say, I had improve or wrote some function, I want to contribute them when we support numba. ----- 原始邮件 ----- 发件人：Stefan van der Walt <stefanv@berkeley.edu> 收件人：scikit-image@python.org 主题：Re: [scikit-image] 转发：some question about_h_minma_(need_a_paremeter,_and_can_run_faster) 日期：2017年09月10日 11点29分 Hi, YXDragon On Fri, Sep 8, 2017, at 21:25, imagepy@sina.com wrote: So I wrote h_minma/maxma and watershed myself (as a sub package of my project imagepy). My watershed now only support 2D, But the h_minma now is OK, works on nd. I had test one image: scikit-image's h_minma runs in 15s, and mine runs in 0.3s, 45times. I tested on my machine and can confirm the slowness. Would you be willing to help profile the code, to find out why it is so slow? Best regards Stéfan _______________________________________________ scikit-image mailing list scikit-image@python.org https://mail.python.org/mailman/listinfo/scikit-image