add VisitFace doc

houxiao

2017-02-08 165ef01356d14cb3378cc3dc89e889f89212ac0c

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#ifndef _PL_SENSETIMEFACEFEATUREEMIT_H_ 
#define _PL_SENSETIMEFACEFEATUREEMIT_H_ 
 
#include "PipeLine.h" 
 
#endif