tracker

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 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Take i mages i n real ti me an d send to Functi on i sub f or pr ocessi ng % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% vi d=vi deoi nput ( ' wi nvi deo' , 1) ;  tr i gger c onf i g( vi d, ' manua l ' ) ;  set ( vi d, ' Fr amesPer Tr i gger ' ,1);  set ( vi d, ' Tr i gger R epeat ' ,I nf);  start ( vi d) ;  w hi l e( 1)  f or  j =1: 3 t ri gger ( vi d) ;  i m= get dat a( vi d, 1) ;  i f  j == 1 i _bef = i m ;  end  i f  j == 3 i _af t= i m ;  end  end  [ x, y, u] = i su b( i _af t , i _bef ) ;  end  

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  • %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %Take images in real time and send to Function isub for processing % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% vid=videoinput('winvideo',1); triggerconfig(vid,'manual'); set(vid,'FramesPerTrigger',1); set(vid,'TriggerRepeat',Inf); start(vid); while(1) for j=1:3 trigger(vid); im=getdata(vid,1); if j==1 i_bef=im; end if j==3 i_aft=im; end end [x,y,u]=isub(i_aft,i_bef); end