Enum OcrEngineMode
When Tesseract/LSTM is initialized we can choose to instantiate/load/run only the Tesseract part, only the Cube part or both along with the combiner. The preference of which engine to use is stored in tessedit_ocr_engine_mode.
public enum OcrEngineMode
Fields
Default = 3
Specify this mode when calling init_*(), to indicate that any of the above modes should be automatically inferred from the variables in the language-specific config, command-line configs, or if not specified in any of the above should be set to the default OEM_TESSERACT_ONLY.
LstmOnly = 1
Run just the LSTM line recognizer.
TesseractLstmCombined = 2
Run the LSTM recognizer, but allow fallback to Tesseract when things get difficult.
TesseractOnly = 0
Run Tesseract only - fastest