Segment Lens Copyright 2026 Chase Hendrick The page's code (index.html, app.js and style.css) is licensed under the Apache License, Version 2.0 (LICENSE). Third-party software - three.js 0.160.0 (https://threejs.org), loaded from jsDelivr at run time and not redistributed here, is Copyright 2010-2023 three.js authors, MIT License (https://github.com/mrdoob/three.js/blob/r160/LICENSE). Data - The page reads atlas.jsonl and lens/*.slg.gz from the Hugging Face dataset SharpMeow/vesuvius-segment-atlas at run time; nothing is stored here. Those files are derived from the Vesuvius Challenge open data (CC BY-NC 4.0) and carry the same license. Credit: Vesuvius Challenge open data, CC BY-NC 4.0.