The images in JPEG format are true colour images with 24-bit colour resolution. A 24-bit colour image is the combination of R-, G- and B-colors (8-bits each) ranged from 0 to 255, where 0 being the ...

Fig. 1: Wedgelet compression of images. a) original image with 481 x 321 pixels; b)c)d) BWP compression with 1000, 500 and 100 graph wedgelets; e)f)g) center nodes for BWP encoding in b)c)d). The PSNR ...

An example of how to use these functions is given in the script "Test_Skel2Graph3D.m", including a test image. In this example, it is also demonstrated how to iteratively combine both conversion ...