OTB is an open-source C++ library for remote sensing images processing
Scanning Probe Image Wizard - MATLAB Toolbox
Image processing suite for Electron Microscopy
Library of Approximate Adders
matlab 2D image processing GUI toolbox for flow visualization
Mesh and point cloud processing tools
Java toolkit for discrete Image and Signal processing.
An image processing and analysis library for Matlab
Ezys 3D medical image registration program
A set of plugins and tools for ImageJ (Image processing sofware)
A Library for Interactive Modelling and Visualisation
Image Processing Ridge Tracker
Open Source Data Evaluation Software
Standalone, large scale, open project for 3D point cloud processing.
Lloyd's Algorithm-based Volumetric Analysis for AFM Images
Computer vision and image processing library for Qt.
OpenCV library wrapper for Lua language
LBP implementation in multiple computing platforms (ARM,GPU, DSP...)