means for defocusing {HEAD ~ said first color component signal} based on {TAIL ~ said filtered first color component signal}; and 
based on
means for defocusing { HEAD ~ said first color component signal } based on { TAIL ~ said filtered first color component signal } ; and
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH