Unsupervised Portrait Drawing Generation for Free Styles

Figure 4

Visualization of portrait drawings nearest to the cluster centers (style bank) of all portrait drawings in the style extraction. These drawings can be viewed as the prototype style images of each style in the style bank. They are obviously different in drawing styles and actually from diverse artists, i.e., Yann Legendre, vectorportral.com, Kathryn Rathke, Charles Burns, and an unknown artist.