same image samples can't find features on mobile devices.

[qq297110281]

Hi, thanks for this great project! i am trying to make it work on android, actually i already make it work on android and test it with few samples. it work well, but now i met another issue: the same images sample can find features on pc( macos),but on android can't find any features. i used same config(as default config.cfg) ,but got different result.any idea ??

on pc:

on android:

here is the sample images:
https://drive.google.com/open?id=1v3h4gPo5Nl8YrqwDx5u9vqTXRK1a0wt6

[24werewolf]

请问你解决了没，这个是不是设置一些参数就好了