I'm having some trouble adding OpenCV to a new Android project

Question

I have made modifications to several example OpenCV projects within Android, however I am having some issues with using OpenCV successfully in a new Android project.

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Answer 1

I had this problem when I pulled in the jni_part.cpp file from a sample project. I forgot to change the names of the functions to fit the package name of the class I was using them from:

JNIEXPORT void JNICALL Java_org_opencv_samples_tutorial3_Sample3Native_FindFeatures ->

JNIEXPORT void JNICALL Java___

Hope this helps someone.