OpenGL Mathematics (GLM)
ArrayFire, a general purpose GPU library
An image processing library written entirely in JavaScript for Node
A fast image processing library with low memory needs
A modern, cross-platform, 2D Graphics library for .NET
itom - an Open Source Measurement, Automation and Evaluation Software
Scientific Visualisation Made Easy
Emgu CV is a cross platform .Net wrapper for OpenCV
Optical music recognition library
Libraries and command line tools for medical image processing.
High performance image processing library in C++
A small C library for building user interfaces with C, XML and CSS.
CUDA library for continuous optimization and light field analysis
Machine learning, computer vision, statistics and computing for .NET
Fluid width for YouTube, Vimeo, Vine, VideoPress, DailyMotion, etc.
Multi-platform API for Image Processing systems in Life Sciences
Library to support quantitative analysis of radiotherapy data
A modern approach for Computer Vision on the web
OTB is an open-source C++ library for remote sensing images processing