The friendly Python Imaging Library fork
itom - an Open Source Measurement, Automation and Evaluation Software
Emgu CV is a cross platform .Net wrapper for OpenCV
Libraries and command line tools for medical image processing.
OTB is an open-source C++ library for remote sensing images processing
An image processing and analysis library for Matlab
A Library for Interactive Modelling and Visualisation
A C++ template library extending syntax towards mathematical notation
Computer vision and image processing library for Qt.