**Show HN: Ppgrid – Rasterising points in minutes, not hours** > ppgrid turns t

**Show HN: Ppgrid – Rasterising points in minutes, not hours**

> ppgrid turns tens of millions of point rows into a smooth, adaptive-resolution raster in seconds. A push-pull mipmap approximation of inverse distance … 2026.09.22 · ANDRYO MARZUKI · 13 MIN READ ppgrid: Fast Continent-Scale Raster Interpolation at Large Scale ppgrid turns tens of millions of point rows into a smooth, adaptive-resolution raster in seconds. A push-pull mipmap approximation of inverse distance weighting...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：论文
- **发布时间**：2026-09-27 15:22（北京时间）
- **原文**：[打开原文](https://mrzk.io/posts/ppgrid-fast-continentscale-raster-interpolation)