Inquiry is then made as to whether {TAIL ~ the vector length} exceeds {HEAD ~ a threshold map value} for the DCT coefficient represented by the vector, an example of a threshold map having been previously illustrated in FIG 6 
Inquiry is then made as to whether { TAIL ~ the vector length } exceeds { HEAD ~ a threshold map value } for the DCT coefficient represented by the vector , an example of a threshold map having been previously illustrated in FIG 6
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH