The subsequent step is the restoration 282 of {HEAD ~ the image} which has been deteriorated in quality by {TAIL ~ the noise removal} 
deteriorated by
The subsequent step is the restoration 282 of { HEAD ~ the image } which has been deteriorated in quality by { TAIL ~ the noise removal }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL