The present invention is a method and {HEAD ~ system} for encoding {TAIL ~ a region} of an image, where the region has a plurality of corresponding image values 
The present invention is a method and { HEAD ~ system } for encoding { TAIL ~ a region } of an image , where the region has a plurality of corresponding image values
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH