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