Image Processing with OpenGL and Shaders | Linux Journal
http://www.linuxjournal.com/content/image-processing-opengl-and-shaders article about image processing on GPU (V4L2 video device, OpenGL 2.0, GLUT or FreeGLUT lib, GLEW lib)
http://www.linuxjournal.com/content/image-processing-opengl-and-shaders article about image processing on GPU (V4L2 video device, OpenGL 2.0, GLUT or FreeGLUT lib, GLEW lib)