Trait opencv::hub_prelude::OCRHMMDecoder_ClassifierCallbackTraitConst [−][src]
pub trait OCRHMMDecoder_ClassifierCallbackTraitConst {
fn as_raw_OCRHMMDecoder_ClassifierCallback(&self) -> *const c_void;
}
Expand description
Callback with the character classifier is made a class.
This way it hides the feature extractor and the classifier itself, so developers can write their own OCR code.
The default character classifier and feature extractor can be loaded using the utility function loadOCRHMMClassifierNM and KNN model provided in https://github.com/opencv/opencv_contrib/blob/master/modules/text/samples/OCRHMM_knn_model_data.xml.gz.