Extra modules:

• aruco. ArUco Marker Detection
• bgsegm. Improved Background-Foreground Segmentation Methods
• bioinspired. Biologically inspired vision models and derivated tools
• ccalib. Custom Calibration Pattern for 3D reconstruction
• cnn_3dobj. 3D object recognition and pose estimation API
• cvv. GUI for Interactive Visual Debugging of Computer Vision Programs
• datasets. Framework for working with different datasets
• dnn. Deep Neural Network module
• dpm. Deformable Part-based Models
• face. Face Recognition
• freetype. Drawing UTF-8 strings with freetype/harfbuzz
• fuzzy. Image processing based on fuzzy mathematics
• hdf. Hierarchical Data Format I/O routines
• line_descriptor. Binary descriptors for lines extracted from an image
• matlab. MATLAB Bridge
• optflow. Optical Flow Algorithms
• phase_unwrapping. Phase Unwrapping API
• plot. Plot function for Mat data
• reg. Image Registration
• rgbd. RGB-Depth Processing
• saliency. Saliency API
• sfm. Structure From Motion
• stereo. Stereo Correspondance Algorithms
• structured_light. Structured Light API
• surface_matching. Surface Matching
• text. Scene Text Detection and Recognition
• tracking. Tracking API
• xfeatures2d. Extra 2D Features Framework
• ximgproc. Extended Image Processing
• xobjdetect. Extended object detection
• xphoto. Additional photo processing algorithms