天津市土地利用数据（2015年）

包括耕地、林地、草地、水域、建设用地和未利用地在内的一级类和包括有林地、灌木林、疏林地、其他林地和高、中、低覆盖度草地等二级类型，基于Landsat遥感影像人机交互解译，结合外业考察和验证、栅格化处理获得。

This dataset includes first-level land use categories such as cultivated land, forest land, grassland, water area, construction land and unused land, as well as second-level types including closed forest land, shrub land, open forest land, other forest land, and grassland with high, medium and low coverage. It was obtained through human-computer interactive interpretation based on Landsat remote sensing images, combined with field surveys and validation, as well as rasterization processing.

搜集汇总

背景与挑战

背景概述

该数据集提供了天津市2015年的土地利用信息，涵盖耕地、林地、草地、水域、建设用地和未利用地等一级类，以及有林地、灌木林等二级类型。数据基于Landsat遥感影像，通过人机交互解译、外业考察验证和栅格化处理获得，具有较高的准确性和实用性，适用于土地利用分析和规划研究。