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The following diagram shows how sections connect to each other to form tasks:
In this article, we’ll discuss the section Document Normalization which is usually the 3rd section of a “Normalize-a-Document” task.
Section 3 - Document Normalization
The purpose of this section is to generate a standard rectangular image of the “document” localized in the section “Document Detection”.
A document is an object that exhibit clear boundaries.
Constituting Stages
This section consists of just one stage:
- Document-normalizing: to normalize the document which may involve one or several of these actions:
- Deskew
- Perspective correction
- Colour conversion
- Brightness and contrast adjustment
Output and Parameters
| Stage | Intermediate Result Type | Related Parameter |
|---|---|---|
| Document-normalizing | IRUT_NORMALIZED_IMAGES |
Brightness, Contrast, ColourMode, DeskewMode |
Yes
No