nihui
nihui
https://github.com/SoftwareGift/FeatherNets_Face-Anti-spoofing-Attack-Detection-Challenge-CVPR2019/blob/77d27c0f3237419030bc0073c951792b5588704d/models/mobilenetv2.py#L109
下载最新的 ncnn 20200616
Vimeo90K models can only do 0.5 timestamp interpolation. GoPro models can do arbitrary timestamp interpolation.
``` E/ACameraManager: Get camera characteristics from camera service failed: Status(-8): '10: getCameraCharacteristics:491: Unable to retrieve camera characteristics for device : No such file or directory (-2)' openCamera: cannot get camera...
sorry, I have no idea of using external camera. You may refer https://groups.google.com/g/android-platform/c/Qx1P0I17uzs https://source.android.com/devices/camera/external-usb-cameras
https://github.com/nihui/ncnn-android-nanodet#some-notes Most small models run slower on GPU than on CPU, this is common
硬件不一样没有可比性啊
https://github.com/nihui/ncnn-android-nanodet 推荐这个例子，nanodet实时检测
android api version 24 or later
refer https://zhuanlan.zhihu.com/p/275989233 (in chinese)