Panasonic PV500 User Manual page 169

Selecting a Preprocess Group
Set a preprocess filter to apply on an image captured by a camera as necessary.
1.
Select "Virtual Circle Detect Condition" > "Preprocess".
"Preprocess" window is displayed.
2.
Select a Preprocess group (A to E) in "Preprocess".
For details of preprocess, refer to page PAGEREF.
3.
After setting is completed, press the CANCEL key.
Return to "Virtual Circle Detect Condition" setting window. The selected preprocess group is displayed.
Execution Sequence of Smart Edge (Circle)
Process sequence
Detection of edges of circle
Detection of virtual circle
Detection of radius, diameter or
width
Detection of each data (see the right
column) and circularity of radius,
diameter or width.
Judgement
Calculates the central
coordinate and radius of
virtual circle.
Detects according to
Detect Mode.
Max. value, min. value,
average value, standard
deviation, angle of
max./min. value
Each judgement condition
Related parameters
• Area Setting (p.172)
• Edge Detect Condition (p.174)
• Detection
Method
┐
• Edge ratio
├ (p.175)
used
┘
• Execution
Mode
• Detect Mode (p.168)
• Denoising (p.179)
• Base Angle (p.177)
• Judgement Limits: Each Max.,
Min. values (p.181)
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