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手机上和板子上的效果差异很大 #22

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squ opened this issue Mar 8, 2022 · 1 comment

squ commented Mar 8, 2022

下载了代码测试，在手机上跑起来后，效果还不错。
同一份APK安装到RK3288板子上，USB摄像头，能跑起来，但是活体置信度就非常的不准确了。

影响这个效果的原因是什么？像素？分辨率？画面？比例？还是其他？

imistyrain commented Jan 15, 2023

摄像头输出时会有预处理，包括数据压缩、插值以及伽马校正等，不同的设备预处理不一样，采集时没有板子摄像头对应的图片

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