{HEAD ~ VPU modules} include: Discrete Cosine Transformation , Inverse Discrete Cosine Transformation , Quantization , {TAIL ~ Inverse Quantization} , Variable Length Encoding , Variable Length Decoding and Motion Compensation  
{ HEAD ~ VPU modules } include : Discrete Cosine Transformation , Inverse Discrete Cosine Transformation , Quantization , { TAIL ~ Inverse Quantization } , Variable Length Encoding , Variable Length Decoding and Motion Compensation
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH