GoCV is a computer vision library and Go language binding for OpenCV. It serves as an image processing toolkit and deep learning inference engine, providing programmatic access to a wide range of algorithms for image manipulation, object detection, and video analysis.
The project differentiates itself through high-performance native bindings and hardware acceleration. It utilizes a foreign function interface to map Go calls to C++ functions and includes a hardware-agnostic backend dispatch to route neural network tasks to computation engines such as CUDA and OpenVINO.
The library covers a broad surface of visual analysis capabilities, including camera calibration and correction, feature detection, and marker recognition for QR codes and ArUco markers. It provides tools for object tracking, human pose estimation, and geometric shape analysis. Additionally, it handles fundamental image processing tasks like color space conversion, noise reduction, and matrix operations, alongside GUI window management for interactive visualization.
The project supports static binary linking and provides multi-architecture container images to simplify the installation of vision libraries and GPU-accelerated environments.