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# text. Scene Text Detection and Recognition

The opencv_text module provides different algorithms for text detection and recognition in natural scene images.

- Scene Text Detection
  - Class-specific Extremal Regions for Scene Text Detection
  - ERStat
  - MSERsToERStats
  - computeNMChannels
  - ERFilter
  - ERFilter::Callback
  - ERFilter::Callback::eval
  - ERFilter::run
  - createERFilterNM1
  - createERFilterNM2
  - loadClassifierNM1
  - loadClassifierNM2
  - erGrouping
- Scene Text Recognition
  - OCRTesseract
  - OCRTesseract::create
  - OCRTesseract::run
  - OCRHMMDecoder
  - OCRHMMDecoder::ClassifierCallback
  - OCRHMMDecoder::ClassifierCallback::eval
  - OCRHMMDecoder::create
  - OCRHMMDecoder::run
  - loadOCRHMMClassifierNM

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