2-12-(32)
Detecting Binary Defects
Section 2-12
Example: When noise level is set to 30
Noise Width
Set the noise width between 0 and 255 to evaluate noise.
If the density distribution from the position where the edge was first detected
falls to below the edge level within the noise width range, the detected point is
judged as noise. Normally the default noise width setting of 0 is sufficient. If
noise is causing incorrect detection, make this value higher.
Example
Offset Width
Set the adjustment width (in pixel units) for the detected edge position. Set a
value between -511 and 511.
The default setting is 0, which means measurement will start from position
where the edge is detected.
Left and right edges: Set the offset width on the X axis.
Max. density 60
Min. density 15
Edge
detection
region
Edge
detection
region
25 10 30
Processed as no edge detected.
Measurement result: NG
60 15 30
Edge detected so
measurement performed
Max. density 25
Min. density 10
Edge level
50%
Edge detection point
Noise width (pixel)
If the density falls below the
edge level within the set range,
the detected edge is
determined to be noise.
Measurement
region
Edge detection point
Offset width
Содержание F250-UME
Страница 2: ...80 SSOLFDWLRQ 6RIWZDUH 2SHUDWLRQ 0DQXDO 5HYLVHG HFHPEHU...
Страница 3: ...iii...
Страница 337: ...2 15 4 EC Defect Section 2 15 4 Press the ENT Key The settings will be registered and the screen in 1 will return...
Страница 531: ...2 23 4 ECM Search Section 2 23 4 Press the ENT Key The settings will be registered and the screen in 1 will return...
Страница 748: ...2 49 5 Display Line Display Box Display Circle and Display Cursor Section 2 49...
Страница 798: ...4 44 Memory Card Operations Section 4 6...
Страница 998: ...7 18 Menu Hierarchy Section 7 6...