OpenGL Mathematics (GLM)
A fast image processing library with low memory needs
A modern, cross-platform, 2D Graphics library for .NET
ArrayFire, a general purpose GPU library
Emgu CV is a cross platform .Net wrapper for OpenCV
itom - an Open Source Measurement, Automation and Evaluation Software
Scientific Visualisation Made Easy
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
Library to support quantitative analysis of radiotherapy data
OTB is an open-source C++ library for remote sensing images processing
Astronomical object/structure detection from 1D and 2D data sets.
OpenGL Image Processing LIBrary
Bildster is an image processing library for educational purposes.