6-1
Section
SET (Setting) Mode
110
6-1-5
Read QR (Pattern)
1. Read QR (Pattern)
Pattern Settings
The method of registering model images of finder patterns, and
using these models to find finder patterns from input images is
called “pattern search.” Because image patterns are used, code
positions can still be found with greater accuracy than with Nor-
mal mode, even if the printing quality is poor.
Note There is an orientation tolerance of
±
10
°
with this method. Mod-
els cannot be detected for orientations greater than this.
Model
Search
Search region
(Whole screen under
normal conditions)
The higher correlation
value (similarity) within
the search region is de-
tected as a finder pat-
tern.