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density-map

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人口与经济数据分析平台 — 整合联合国 WPP 人口数据与世界银行经济指标;提供多国对比可视化、多模型人口预测、XGBoost+SHAP 经济预测可解释性、GDP×人口×年份 3D 趋势曲面、人口密度 COG 栅格地图、账号体系/社区/后台管理,FastAPI 单端口 8000。

  • Updated Aug 16, 2026
  • JavaScript

Real-time crowd density estimation using CSRNet (VGG-16 + dilated CNN) on ShanghaiTech Part A & B. Includes adaptive Gaussian kernel density map generation, from-scratch training on M1 CPU, MPS inference, and a live video demo with heatmap overlay and running count graph. Part A MAE: 87.85 | Part B MAE: 21.12

  • Updated Apr 17, 2026
  • Python

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