Integrator 303 may be an analog circuit, or {TAIL ~ the integration} may be performed digitally by {HEAD ~ camera logic} 110 
Integrator 303 may be an analog circuit , or { TAIL ~ the integration } may be performed digitally by { HEAD ~ camera logic } 110
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH