The MPEG-1 Codec - A Practical Guide to Video and Audio Compression - page 214

Figure 10-23 Motion vectors analyzer screen display. Source: courtesy of Tektronix.
software on your own Windows PC. Each of these is designed for a slightly different moni-
toring application. Figure 10-23 shows the motion vector screen display from an older MTS 300.
Figure 10-24 shows the motion vectors in close-up.
The encoder uses a process of motion estimation to extract the motion vectors. Coding
the motion vector to eliminate motion artifacts is called motion compensation. The whole
Figure 10-24 Motion vectors display zoomed view. Source: courtesy of Tektronix.