Manual

Table Of Contents
DobotVisionStudio User Guide
Issue V4.1.2 (2022-06-08) User Guide Copyright © Yuejiang Technology Co., Ltd.
230
Bubble Defect Detection
Grayscale Acceptance: Compare the average grayscale of the current caliper and
the model-building caliper
Grayscale Change: A defect can be defined as a change defect, if adjacent pixels
grayscale difference value is larger than the grayscale change.
Bubble Defect Length: Refers to the caliper number of the adjacent defects that
defined as bubble defects.
Max. Num of Mutations: There is a bubble defect in the current caliper, if the
number of grayscale changes larger than the max. num of mutations.
NOTICE
This module is used with the position correction module. You should create the position
correction reference point on an image. Run the process once first. Double-click the
position correction module and manually click to create the reference point.
Defect Contrast
The defect contrast tool can train a defect contrast model to detect whether the target image is OK
or NG.
Steps:
1. Double-click the defect contrast tool from the tool bar. Go to Defect Model, and click New Model.