Extra modules

Sphinx-rendered API reference. Each entry below is a module’s umbrella @defgroup; sub-pages mirror the Doxygen subgroup hierarchy.

• alphamat. Alpha Matting

• bgsegm. Improved Background-Foreground Segmentation Methods

• bioinspired. Biologically inspired vision models and derivated tools

• cannops. Ascend-accelerated Computer Vision

• ccalib. Custom Calibration Pattern for 3D reconstruction

• cnn_3dobj. 3D object recognition and pose estimation API

• cudaarithm. Operations on Matrices

• cudabgsegm. Background Segmentation

• cudacodec. Video Encoding/Decoding

• cudafeatures2d. Feature Detection and Description

• cudafilters. Image Filtering

• cudaimgproc. Image Processing

• cudalegacy. Legacy support

• cudaobjdetect. Object Detection

• cudaoptflow. Optical Flow

• cudastereo. Stereo Correspondence

• cudawarping. Image Warping

• cudev. Device layer

• cvv. GUI for Interactive Visual Debugging of Computer Vision Programs

• datasets. Framework for working with different datasets

• dnn_objdetect. DNN used for object detection

• dnn_superres. DNN used for super resolution

• dpm. Deformable Part-based Models

• face. Face Analysis

• fastcv. Module-wrapper for FastCV hardware accelerated functions

• freetype. Drawing UTF-8 strings with freetype/harfbuzz

• fuzzy. Image processing based on fuzzy mathematics

• gapi. Graph API

• hdf. Hierarchical Data Format I/O routines

• hfs. Hierarchical Feature Selection for Efficient Image Segmentation

• img_hash. The module brings implementations of different image hashing algorithms.

• intensity_transform. The module brings implementations of intensity transformation algorithms to adjust image contrast.

• julia. Julia bindings for OpenCV

• line_descriptor. Binary descriptors for lines extracted from an image

• ml. Machine Learning

• optflow. Optical Flow Algorithms

• ovis. OGRE 3D Visualiser

• phase_unwrapping. Phase Unwrapping API

• plot. Plot function for Mat data

• quality. Image Quality Analysis (IQA) API

• rapid. silhouette based 3D object tracking

• reg. Image Registration

• rgbd. RGB-Depth Processing

• saliency. Saliency API

• sfm. Structure From Motion

• shape. Shape Distance and Matching

• signal. Signal Processing

• structured_light. Structured Light API

• superres. Super Resolution

• surface_matching. Surface Matching

• text. Scene Text Detection and Recognition

• tracking. Tracking API

• videostab. Video Stabilization

• viz. 3D Visualizer

• wechat_qrcode. WeChat QR code detector for detecting and parsing QR code.

• xfeatures2d. Extra 2D Features Framework

• ximgproc. Extended Image Processing

• xobjdetect. Object Detection

• xphoto. Additional photo processing algorithms

• xstereo. Extra Stereo Correspondance Algorithms