line art rendering style for coloring book
Example: http://analysis.4sceners.de/
Discussion: https://www.reddit.com/r/threejs/comments/apeuxo/looking_for_example_of_line_art_render/
Coloring book example 1: https://www.sfmta.com/sites/default/files/reports-and-documents/2020/04/sfmta_coloringbk2020_social_v3_1.pdf
Coloring book example 2: https://www.munidiaries.com/2016/06/16/sfmta-releases-safety-coloring-book/
implementation example threejs method: https://discourse.threejs.org/t/how-to-render-full-outlines-as-a-post-process-tutorial/22674/21
implementation example ai / segment-anything: https://github.com/facebookresearch/segment-anything/issues/121
https://github.com/3DStreet/3dstreet/pull/316
better post processing effect without wavy lines: https://glitch.com/edit/#!/outline-postprocessing?path=index.html%3A10%3A46
also related for coloring book https://github.com/akbartus/WebAR-Coloring/issues/1