{HEAD ~ A digital imaging device}, such as {TAIL ~ a digital camera}, minimizes shutter lag by determining some capture parameters, such as focus and exposure settings, before a user of the device has indicated that a photograph is to be taken 
such as
{ HEAD ~ A digital imaging device } , such as { TAIL ~ a digital camera } , minimizes shutter lag by determining some capture parameters , such as focus and exposure settings , before a user of the device has indicated that a photograph is to be taken
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