[Android] OpenCV - "java.lang.UnsatisfiedLinkError: dlopen failed: library "libopencv_java3.so" not found"

Please copy the "libopencv_java3.so"  from OpenCV sdk folder to app's jniLibs folder

The file location here:
...\OpenCV\sdk\native\libs\**Each platforms**\libopencv_java3.so