CharacterFeatures
Description
This structure contains information about character features, which will be used during usage Optical Character Recognition filters. It is used to create an OcrModel.
Structure Fields
Type fields and default values (if defined) are described below:
| Name | Type | Description |
|---|---|---|
| Pixels | Bool | Grayscale level of all pixels. |
| NormalizedPixels | Bool | Levels should be normalized to maximum 1.0 |
| Convexity | Bool | Character convexity value |
| Circularity | Bool | Character circularity |
| NumberOfHoles | Bool | Number of holes |
| AspectRatio | Bool | Aspect ratio of character |
| Width | Bool | Maximal width of character |
| Height | Bool | Maximal height of character |
| AreaRatio | Bool | Area of character |
| DiameterRatio | Bool | Normalized diameter of the character |
| Elongation | Bool | Aspect ratio of bounding ellipses diameters |
| Orientation | Bool | Orientation of character. |
| HorizontalProjection | Bool | Character projection on the Y axis. |
| VerticalProjection | Bool | Character projection on the X axis. |
| HoughCircles | Bool | Circles found in characteristic points of letters. |
| Zoning4x4 | Bool | Downsampled to 4x4 pixels image of character. |
| Moment_11 | Bool | M11 moment of character. |
| Moment_02 | Bool | M02 moment of character. |
| Moment_20 | Bool | M20 moment of character. |