Rockwell Automation 5370-CVIM2 Module User Manual

Page 313

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Chapter

Chapter 7

Inspection Tools

7–75

Figure 7.63 Selecting Coefficient for User 3x3 Kernel

ЗЗЗ

ЙЙЙЙЙЙЙЙЙ

As Figure 7.63 shows, when you pick any of the coefficient fields in the

User Kernel

setup panel, the calculator pad appears. To change a coefficient

value, enter the new value in the calculator (range: –128 to 127) and pick the

button. Repeat the process for all other coefficients that require new

values.

Example: If you were to enter the coefficient values shown below . . .

. . . the kernel would operate exactly as the

Sobel X

kernel described earlier.

Kernel Contrast

The

Image Kernel

selection panel shown in Figure 7.63 contains a field

labeled

Contrast

. The state of this field (active or inactive) depends on

which kernel is selected. Thus, the

Contrast

field is active for all kernel

selections; however, when

User 3x3

User 5x5

is selected, the state of the

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