Opencv: It seems that your device does not support camera(or it is locked)

Question

I use face_detection of opencv 2.4.5 with Android 4.2.2 on my samsung tablet of Android 4.0.4. The application could use the front camera to calibrate my face. However, when I u

Answer 1

I had this problem early today. Please, make sure you have placed the camera permissions on your AndroidManifest.xml.