This document discusses OpenCV, an open source computer vision and machine learning software library. It notes that OpenCV supports Android, and was used to develop an Android face detection app. Key metrics about the app are provided, such as that it has over 1,000 downloads and a 64.1% detection rate on Android devices.

1. OPENCV
CyberAgent
2011/11/23

3. •
OpenCV
•
Android
(※)

5. • OpenCV (※)
(※)OpenCV
OpenCV2.2 19

6. • S
1,000
•
• Android face.com

7. (1) N3/(N1+N3)
(2) N2/(N1+N2)
A( ) not A( )
A
N1+N2
( ) N1 N2
not A
N3+N4
( ) N3 N4
N1+N3 N2+N4 N1+N2+N3+N4

8. Android
OpenCV Web API
OS OS API
Cent OS 5.4 Android 2.2 2011 8
OpenCV2.2 IS06
javacv

9. Android
face.com

10. OPENCV
• Android
• Android 6
64.1%
➡

13. 1
2
1
3

15. ➡Android

17. •
• M
1,000

18. ➡
Android

20. • OpenCV
Android face.com
• OpenCV
• Android