| 接口 | 说明 |
|---|---|
| Preprocessor |
| 类 | 说明 |
|---|---|
| CombinedPreprocessor | |
| Cropper | |
| Dilation | |
| Erosion | |
| FixedBinarizer | |
| ImageUtil | |
| Inverter | |
| KFill | |
| MeanFilter | |
| MedianFilter | |
| NoiseRemove |
A preprocessor that apply post-processing step of binarized image described
in Adaptive degraded document image binarization by B.
|
| OtsuBinarizer | |
| Rotator | |
| SauvolaBinarizer |
Sauvola's threholding
|
| SimplePreprocessor | |
| Thinning | |
| ToGrayscale |
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