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# contrib. Contributed/Experimental Stuff

The module contains some recently added functionality that has not been stabilized, or functionality that is considered optional.

- Stereo Correspondence
  - StereoVar
  - StereoVar::StereoVar
  - StereoVar::operator ()
- FaceRecognizer Documentation
  - Contents
  - Indices and tables
- Retina Documentation
  - Retina
  - Demos and experiments !
  - Methods description
  - Retina::RetinaParameters
- OpenFABMAP
  - of2::FabMap
  - of2::IMatch
  - of2::ChowLiuTree
  - of2::BOWMSCTrainer

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