############################ OpenCV API Reference ############################ .. toctree:: :maxdepth: 2 core/doc/intro.rst core/doc/core.rst imgproc/doc/imgproc.rst highgui/doc/highgui.rst video/doc/video.rst calib3d/doc/calib3d.rst features2d/doc/features2d.rst objdetect/doc/objdetect.rst ml/doc/ml.rst gpu/doc/gpu.rst