Inquiry is then made as to whether the vector length exceeds {HEAD ~ a threshold map value} for {TAIL ~ 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 the vector length exceeds { HEAD ~ a threshold map value } for { TAIL ~ 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 OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH