bshepp/RESIDUALS

Multi-method differential feature detection in Digital Elevation Models. 25 decomposition x 19 upsampling methods reveal features invisible in raw terrain data. Built for archaeological prospection (Hopewell Road, Newark Earthworks) and general terrain analysis.

8 best points · 0 comments · 1 Hacker News post · 6 GitHub stars · View on GitHub

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• Show HN: Feature detection exploration in Lidar DEMs via differential decomp (8 points, 0 comments, by DarkForestery, 2026-01-01)