High Quality Splatting demo is now online at potree.org/demo/lion/lion_takanawa.html
Loading may take a while. The model is 12mb.
This demo needs the OES_texture_float extension. Unfortunately, it seems like Chrome does not support this extension well which can result in very bad performance in Chrome.
Sourcecode is here: lion_demo.zip
The program has to be run from a webserver!