OpenPose: Real-time multi-person keypoint detection library for body, face, hands, and foot estimation

Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.

Unsupervised text tokenizer for Neural Network-based text generation.

RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library.

Vowpal Wabbit is a machine learning system which pushes the frontier of machine learning with techniques such as online, hashing, allreduce, reductions, learning2search, active, and interactive lea…

header only, dependency-free deep learning framework in C++14

Mozc - a Japanese Input Method Editor designed for multi-platform

Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data

a header-file-only, JSON parser serializer in C++

PTAM (Parallel Tracking and Mapping) re-released under GPLv3.

Compute Library for Deep Neural Networks (clDNN)

Accelerated-KAZE Features

A signature-based search engine

YOLOX + ROS2 object detection package (C++ only support)

mojo cnn: c++ convolutional neural network

Sample projects for TensorRT in C++

C++ implementation of Deva Ramanan's "Articulated Pose Estimation with Flexible Mixtures of Parts"

Binary Neural Network Framework for FPGA(Differentiable LUT)

C++ Kalman filtering (Extended Kalman Filter, Unscented Kalman Filter)

RNN(Reservoir, Stacked LSTM, etc.) Library

This project optimizes Accelerated-KAZE Feature detector and descriptor

Save and Load cv::Mat as a binary file.

Fast search algorithm for product-quantized codes via hash-tables

A version of the AKAZE feature detection and description that has removed the OpenCV dependency

SIMD implementation of 4x4 and 8x8 Fast DCT with OpenCV demo

The official, proof-of-concept C++ implementation of PocketNN.

Abductive reasoner for NLP in C++

wrap AKAZE features implementatino to cv::Feature2D API without rebuilding OpenCV

OpenCV for D