江苏省南京市钟山风景名胜区低空影像数据集

覆盖范围：钟山风景名胜区全域 30.2 km²，含明孝陵、中山陵、灵谷寺、梅花山、紫金山天文台、美龄宫、紫霞湖等核心片区。
采集周期：2025 年 3 月（梅花节）、7 月（夏季）、11 月（秋季）三期；共 60 架次。
数据类型：
• 正射影像 2 cm（TIFF，RGB+红边+近红外五波段）
• 倾斜影像 → LOD2.5 级实景三维（OSGB，含古建斗拱、梅花单株）
• 激光雷达点云：密度 500 pts/m²，含强度、多回波及林下地形（LAS 1.4）
• 元数据：POS、20 个像控点、气象、林分同步调查表（JSON）

Coverage: The entire 30.2 km² of the Zhongshan Scenic Area, including core scenic zones such as Ming Xiaoling Mausoleum, Sun Yat-sen Mausoleum, Linggu Temple, Meihua Mountain, Purple Mountain Observatory, Meiling Palace, Zixia Lake and other key sites.

Collection Period: Three data acquisition phases carried out in March 2025 (Plum Blossom Festival), July 2025 (Summer) and November 2025 (Autumn), with a total of 60 sorties.

Data Types:
• Orthophotos with a ground sampling distance of 2 cm: TIFF format, 5-band including RGB, red edge and near-infrared channels
• Oblique imagery: LOD2.5 level real-scene 3D models in OSGB format, covering details of ancient architectural brackets and individual plum blossom plants
• LiDAR point clouds: density of 500 points per square meter, with intensity values, multiple echoes and understory terrain data, in LAS 1.4 format
• Metadata: POS (Position and Orientation System) data, 20 ground control points, meteorological data and synchronous survey forms for forest stands, all stored 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钟山风景名胜区的低空影像数据，提供该区域的高分辨率地理信息。其特点在于利用低空拍摄技术捕捉详细的地面影像，适用于环境监测和旅游规划等应用。