five

FIRED Mozambique Nov 2000 - July 2024

收藏
DataCite Commons2024-11-12 更新2025-04-09 收录
下载链接:
https://scholar.colorado.edu/concern/datasets/2n49t338q
下载链接
链接失效反馈
官方服务:
资源简介:
This is event-level polygons for the fire event delineation (FIRED) product for MOZAMBIQUE from November 2000 to August 2024. It is derived from the MODIS MCD64A1 burned area product (see https://lpdaac.usgs.gov/products/mcd64a1v061/ for more details). The MCD64A1 is a monthly raster grid of estimated burned dates. Firedpy (https://github.com/earthlab/firedpy) is an algorithm that converts these rasters into events by stacking the entire time series into a spatial-temporal data cube, then uses an algorithm to assign event identification numbers to pixels that fit into the same 3-dimensional spatial temporal window. This particular dataset was created using a spatial parameter of 1 pixels and 5 days. Daily polygons are included and the event identification numbers are the same for both files, but the event-level product has only single polygons for each entire event, while the daily product has separate polygons for each date per event. See the associated paper for more details on the methods and more: Balch, J.K.; St. Denis, L.A.; Mahood, A.L.; Mietkiewicz, N.P.; Williams, T.M.; McGlinchy, J.; Cook, M.C. FIRED (Fire Events Delineation): An Open, Flexible Algorithm and Database of US Fire Events Derived from the MODIS Burned Area Product (2001–2019). Remote Sens. 2020, 12, 3498. https://doi.org/10.3390/rs12213498

本数据集为2000年11月至2024年8月期间莫桑比克的火灾事件勾画(Fire Event Delineation, FIRED)产品的事件级多边形数据。 该数据源自MODIS MCD64A1火烧面积产品(详细信息请参阅https://lpdaac.usgs.gov/products/mcd64a1v061/)。 MCD64A1是一款包含过火日期估算结果的月度栅格数据集。 Firedpy(https://github.com/earthlab/firedpy)是一款转换算法,通过将完整时间序列堆叠为时空数据立方体,将上述栅格数据转换为火灾事件,并为落入同一三维时空窗口的像元分配事件识别编号。 本数据集采用1个像元的空间参数与5天的时间窗口参数生成。 数据包含逐日多边形,且两类文件的事件识别编号保持一致。其中,事件级产品仅为每个完整火灾事件生成单个多边形,而逐日产品则为事件内的每个观测日期生成独立多边形。 有关方法及更多内容的详细说明,请参阅关联论文: Balch, J.K.; St. Denis, L.A.; Mahood, A.L.; Mietkiewicz, N.P.; Williams, T.M.; McGlinchy, J.; Cook, M.C. FIRED(火灾事件勾画):一款基于MODIS火烧面积产品构建的开放灵活算法与美国火灾事件数据库(2001–2019). 《遥感》, 2020, 12(21): 3498. https://doi.org/10.3390/rs12213498
提供机构:
University of Colorado Boulder
创建时间:
2024-11-12
5,000+
优质数据集
54 个
任务类型
进入经典数据集
二维码
社区交流群

面向社区/商业的数据集话题

二维码
科研交流群

面向高校/科研机构的开源数据集话题

数据驱动未来

携手共赢发展

商业合作