Alpha Matting
Aruco markers, module functionality was moved to objdetect module
Improved Background-Foreground Segmentation Methods
Biologically inspired vision models and derivated tools
Camera Calibration and 3D Reconstruction
Custom Calibration Pattern for 3D reconstruction
Core functionality
Operations on Matrices
Background Segmentation
Video Encoding/Decoding
Feature Detection and Description
Image Filtering
Image Processing
Object Detection
Optical Flow
Stereo Correspondence
Image Warping
GUI for Interactive Visual Debugging of Computer Vision Programs
Deep Neural Network module
DNN used for super resolution
Deformable Part-based Models
Face Analysis
2D Features Framework
Clustering and Search in Multi-Dimensional Spaces
Drawing UTF-8 strings with freetype/harfbuzz
Image processing based on fuzzy mathematics
\defgroup gapi G-API framework
Hierarchical Data Format I/O routines
Hierarchical Feature Selection for Efficient Image Segmentation
High-level GUI
The module brings implementations of different image hashing algorithms.
Image file reading and writing
Image Processing
The module brings implementations of intensity transformation algorithms to adjust image contrast.
Binary descriptors for lines extracted from an image
Macbeth Chart module
Machine Learning
Object Detection
Optical Flow Algorithms
OGRE 3D Visualiser
Phase Unwrapping API
Computational Photography
Reexported platform types that are used by OpenCV
Plot function for Mat data
silhouette based 3D object tracking
RGB-Depth Processing
Saliency API
Structure From Motion
Shape Distance and Matching
Stereo Correspondance Algorithms
Images stitching
Structured Light API
Super Resolution
Surface Matching
Scene Text Detection and Recognition
Tracking API
Video Analysis
Video I/O
Video Stabilization
3D Visualizer
WeChat QR code detector for detecting and parsing QR code.
Extra 2D Features Framework
Extended Image Processing
Extended object detection
Additional photo processing algorithms