How to normalize the image so that the normalized image can be binarized
well using only a global threshold.
Namespace: Cognex.VisionPro.OCRMaxAssembly: Cognex.VisionPro.OCRMax (in Cognex.VisionPro.OCRMax.dll) Version: 73.0.0.0
Syntax
Members
| Member name | Value | Description | |
|---|---|---|---|
| None | 1 | No normalization is performed; the input image is used as the normalized image. | |
| Global | 2 | A global normalization is performed, using only information about the image as a whole, not local variations. | |
| Local | 4 | A local normalization is performed, using information about each local region of the image to normalize that region. | |
| LocalAdvanced | 8 | A local normalization is performed, using information about each local region of the image to normalize that region, including adjusting not only for the background but also for the contrast of the foreground. |
See Also