江苏省南京市牛首山文化旅游区低空影像数据集

覆盖范围：牛首山文化旅游区（含金陵小城）31 km²，核心包括佛顶宫、佛顶塔、禅境大观、矿坑公园、岳飞抗金故垒等。
采集周期：2025 年 4 月（樱花节）、8 月（暑期夜游）、11 月（秋季禅修）三期；共 45 架次。
数据类型：
• 正射影像 1.5 cm（TIFF，RGB+红边+近红外五波段）
• 倾斜影像 → LOD3 级实景三维（OSGB，含佛顶宫斗拱、矿坑岩层）
• 激光雷达点云：密度 600 pts/m²，含强度、多回波及矿坑边坡细节（LAS 1.4）
• 元数据：POS、15 个像控点、气象、客流同步标签（JSON）

Coverage: 31 km² of Niushoushan Cultural and Tourism Zone (including Jinling Ancient Town), with core areas covering Foding Palace, Foding Pagoda, Zen Realm Grand View, Mine Park, Yue Fei's Ancient Anti-Jin Fortifications, etc.
Data Collection Period: Three phases in April 2025 (Cherry Blossom Festival), August 2025 (Summer Night Tour) and November 2025 (Autumn Zen Retreat), with a total of 45 sorties.
Data Types:
• Orthophotos with 1.5 cm ground sampling distance (GSD), stored in TIFF format, with 5 bands including RGB, red edge and near-infrared
• Oblique imagery → LOD3 (Level of Detail 3) real-scene 3D models (OSGB format), including Dougong (bracket sets) of Foding Palace and rock strata of the mine pit
• LiDAR point clouds: with a density of 600 pts/m², containing intensity information, multiple echoes and details of mine pit slopes (LAS 1.4 format)
• Metadata: POS (Position and Orientation System) data, 15 ground control points (GCPs), meteorological data and synchronized passenger flow tags, in JSON format

搜集汇总

背景与挑战

背景概述

该数据集聚焦于江苏省南京市牛首山文化旅游区的低空影像数据，主要用于文化旅游区的空间信息采集和分析。其关键特点是提供高分辨率低空视角的影像，支持地理信息系统应用和旅游规划研究。