A web app that automatically converts your photograph into line art
Live: https://henrykang.github.io/cld/
Coded with JavaScript, Three.js, and WebGL
The original algorithm was published in the following paper of mine:
H. Kang, S. Lee, C. Chui. "Coherent Line Drawing". Proc. Symposium on Non-photorealistic Animation and Rendering, pp. 43-50, San Diego, CA, 2007.