NAC Image Technology Hot Shot SC User Manual page 43

6.14.4.2.1 Template Size
The template size is the size of the pixel pattern the software will try to find. A smaller
the template size is usually better and faster to track, but it depends on the image
and image quality. The template size is show as the PINK square in
Figure 1.
6.14.4.2.2 Force Square
This check box will force the template to be square
6.14.4.2.3 Template Update
During tracking, the template which the software looks for during the target search
process can be updated. The default is that it updates every frame. This means tat in
each frame the software will search for the target as it appeared in the previous
frame. By doing this, the software can automatically adjust for small changes in the
shape or orientation of the target.
In some special cases it may perform better of the template is updated less
frequently or not at all. The template update settings allow you to set these
parameters.
6.14.4.2.4 Search Area
The search area defines the size of the area in which the software will look for the
target. The Size of the search areas should be set in relation to the distance moved
HotShot SC User Manual
Jimmy Robinson
Rev 1.2.5 –March 2012
43
© NAC Image Technology Inc