ORB-SLAM2-based-AR-on-Android

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SLAM NOT INITIALIZED

1

Hello. When i open the app,it shows SLAM NOT INITIALIZED. How can i solve this problem?

Lizhihzzx

the following is the logcat in the android studio: 2021-11-25 14:55:30.161 19781-19781/com.android.settings E/Settings: Unable to find info for package: null 2021-11-25 14:55:30.174 27937-27937/? E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.ys.orbtest, PID:...

liushuangliuliu

Camera preview not starting

1

Hey, i tried running this app on Mi Max 2 android phone but the app is not starting camera preview I have given the camera permissions as well  ll...

knazneen123

What is the scale in the scale in the top for?

1

Lizhihzzx

How to compile it in android studio?

5

I get opencv2/core/core.hpp: No such file or directory error for dbow

kolanski

Can you tall me which version of ndk ?

3

Can you tall me which version of ndk ?

sysylcf

undefined reference to `cv::FAST` when build using cmake and make

8

hello, when I build your code using cmake and make in app folder, it shows error: ``` /xxx/ORB-SLAM2-based-AR-on-Android/app/src/main/cpp/ORB/src/ORBextractor.cc:812: undefined reference to `cv::FAST(cv::_InputArray const&, std::__ndk1::vector&, int, bool)' /xxx/ORB-SLAM2-based-AR-on-Android/app/src/main/cpp/ORB/src/ORBextractor.cc:817: undefined reference to...

PapaMadeleine2022

Hi, 首先为你的项目点个赞。请问在手机上运行的这个ORB-SLAM2，闭环检测部分是开着的吗？比较好奇DBoW2在手机上跑的性能如何？期待回复，谢谢！

KevinLee752

The values used in MatrixState.set_projection_matrix() don't match fx, fy, cx, cy values from what I see in the calibration yaml. Where do they come from? I'm also curious why not...

lrianu

您好，如题，我看您的代码写了Plane类并用在`native-lib.cpp`里，不明白`if(instialized == false){`后面那段代码的意思，能简要讲解一下吗？ 谢谢～

PapaMadeleine2022