A modern, cross-platform, 2D Graphics library for .NET
A fast image processing library with low memory needs
Emgu CV is a cross platform .Net wrapper for OpenCV
Libraries and command line tools for medical image processing.
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
Effective Linear Algebra and Computer Vision Library with JAVA
OpenGL Image Processing LIBrary
Bildster is an image processing library for educational purposes.