OpenGL Mathematics (GLM)
A layer built on top of the Insight Toolkit (ITK)
ArrayFire, a general purpose GPU library
A powerful cross-platform raw photo processing program
Real-time image and video processing library similar to GPUImage
Matlab toolbox for Geometry Processing
Open Source Computer Vision Library
C++ image processing and machine learning library with using of SIMD
A GPU-accelerated library containing highly optimized building blocks
A high performance anime upscaler
Swiss army knife of image processing
A language for fast, portable data-parallel computation
A collection of packages providing extra functionality for GNU Octave
Easy-to-use deep learning framework with 3 key features
Scientific Visualisation Made Easy
itom - an Open Source Measurement, Automation and Evaluation Software
Scan Tailor Experimental is an interactive post-processing tool
Tools for 3D image analysis of additively manufactured parts
Image processing library in C/C++
Resilient Image Library - successor to DevIL
ScanTailor Deviant - a fork based on Universal and Experimental family