What is the full form of PDAF?

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Tags

1. #phase
2. #priority
3. #approach
4. #association
5. #radar
6. #problem
7. #detection
8. #discretionary
9. #cameras
10. #filter
11. #tracker
12. #development
13. #probabilistic
14. #refer
15. #philippines
16. #statistical
17. #autofocus
18. #assistance