Extra modules: - aruco. [ArUco Marker Detection](http://docs.opencv.org/3.2.0/d9/d6a/group__aruco.html) - bgsegm. [Improved Background-Foreground Segmentation Methods](http://docs.opencv.org/3.2.0/d2/d55/group__bgsegm.html) - bioinspired. [Biologically inspired vision models and derivated tools](http://docs.opencv.org/3.2.0/dd/deb/group__bioinspired.html) - ccalib. [Custom Calibration Pattern for 3D reconstruction](http://docs.opencv.org/3.2.0/d3/ddc/group__ccalib.html) - cnn_3dobj. [3D object recognition and pose estimation API](http://docs.opencv.org/3.2.0/d9/d02/group__cnn__3dobj.html) - cvv. [GUI for Interactive Visual Debugging of Computer Vision Programs](http://docs.opencv.org/3.2.0/df/dff/group__cvv.html) - datasets. [Framework for working with different datasets](http://docs.opencv.org/3.2.0/d8/d00/group__datasets.html) - dnn. [Deep Neural Network module](http://docs.opencv.org/3.2.0/d6/d0f/group__dnn.html) - dpm. [Deformable Part-based Models](http://docs.opencv.org/3.2.0/d9/d12/group__dpm.html) - face. [Face Recognition](http://docs.opencv.org/3.2.0/db/d7c/group__face.html) - freetype. [Drawing UTF-8 strings with freetype/harfbuzz](http://docs.opencv.org/3.2.0/d4/dfc/group__freetype.html) - fuzzy. [Image processing based on fuzzy mathematics](http://docs.opencv.org/3.2.0/df/d5b/group__fuzzy.html) - hdf. [Hierarchical Data Format I/O routines](http://docs.opencv.org/3.2.0/db/d77/group__hdf.html) - line_descriptor. [Binary descriptors for lines extracted from an image](http://docs.opencv.org/3.2.0/dc/ddd/group__line__descriptor.html) - matlab. [MATLAB Bridge](http://docs.opencv.org/3.2.0/df/d5d/group__matlab.html) - optflow. [Optical Flow Algorithms](http://docs.opencv.org/3.2.0/d2/d84/group__optflow.html) - phase_unwrapping. [Phase Unwrapping API](http://docs.opencv.org/3.2.0/df/d3a/group__phase__unwrapping.html) - plot. [Plot function for Mat data](http://docs.opencv.org/3.2.0/db/dfe/group__plot.html) - reg. [Image Registration](http://docs.opencv.org/3.2.0/db/d61/group__reg.html) - rgbd. [RGB-Depth Processing](http://docs.opencv.org/3.2.0/d2/d3a/group__rgbd.html) - saliency. [Saliency API](http://docs.opencv.org/3.2.0/d8/d65/group__saliency.html) - sfm. [Structure From Motion](http://docs.opencv.org/3.2.0/d8/d8c/group__sfm.html) - stereo. [Stereo Correspondance Algorithms](http://docs.opencv.org/3.2.0/dd/d86/group__stereo.html) - structured_light. [Structured Light API](http://docs.opencv.org/3.2.0/d1/d90/group__structured__light.html) - surface_matching. [Surface Matching](http://docs.opencv.org/3.2.0/d9/d25/group__surface__matching.html) - text. [Scene Text Detection and Recognition](http://docs.opencv.org/3.2.0/d4/d61/group__text.html) - tracking. [Tracking API](http://docs.opencv.org/3.2.0/d9/df8/group__tracking.html) - xfeatures2d. [Extra 2D Features Framework](http://docs.opencv.org/3.2.0/d1/db4/group__xfeatures2d.html) - ximgproc. [Extended Image Processing](http://docs.opencv.org/3.2.0/df/d2d/group__ximgproc.html) - xobjdetect. [Extended object detection](http://docs.opencv.org/3.2.0/d4/d54/group__xobjdetect.html) - xphoto. [Additional photo processing algorithms](http://docs.opencv.org/3.2.0/de/daa/group__xphoto.html)