However, the technique has not taken {HEAD ~ the balance} between the electric power reduction and {TAIL ~ the image quality improvement} into consideration 
between
However , the technique has not taken { HEAD ~ the balance } between the electric power reduction and { TAIL ~ the image quality improvement } into consideration
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH