Mcd64a1是什么
Web1 jan. 2001 · 基于 MODIS 数据集 MCD64A1 的火灾边界。. 数据是基于一种算法计算的，该算法依赖于在图形结构中编码烧毁区域补丁之间的时空关系。. 每场火灾都有一个唯一的 … Web15 dec. 2024 · This paper presents a Stage 3 validation of the recently released Collection 6 NASA MCD64A1 500 m global burned area product. The product is validated by comparison with Landsat 8 Operational Land Imager (OLI) image pairs acquired 16 days apart that were visually interpreted. These independent refer …
Mcd64a1是什么
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Web1 jan. 2001 · Fire boundaries based on the MODIS dataset MCD64A1. The data were computed based on an algorithm that relies on encoding in a graph structure a space-time relationship among patches of burned areas. Each fire … Web6 feb. 2024 · ABSTRACT. We characterize the agreement and disagreement of four publically available burned products (Fire CCI, Copernicus Burnt Area, MODIS MCD45A1, and MODIS MCD64A1) at a finer spatial and temporal scale than previous assessments using a grid of three-dimensional cells defined both in space and in time.
Web5 jul. 2024 · Here, we present a size-dependent validation of MCD64A1 with reference to higher resolution (better than 30 m) satellite products (Landsat 7 ETM+, RapidEye, WorldView-2, and GeoEye-1) for six ... Web7 jul. 2024 · Improving on MODIS MCD64A1 Burned Area Estimates in Grassland Systems: A Case Study in Kansas Flint Hills Tall Grass Prairie. July 2024; Remote Sensing 12(13):2168; DOI: 10.3390/rs12132168.
WebThe MCD64A1 burned-area mapping approach employs 500 m Moderate Resolution Imaging Spectroradiometer (MODIS) Surface Reflectance imagery coupled with 1 kilometer (km) MODIS active fire observations. The algorithm uses a burn sensitive … WebMCD64A1 Burned Area Product is a monthly Level-3 gridded 500-meter product containing per-pixel burning and quality information, and tile-level metadata. The …
Web## Script name: MCD64A1_download_preproc.R ## ## Purpose of script: Downloading and pre-processing of MODIS/Terra+Aqua # Burned Area Monthly L3 Global 500 m SIN Grid (MCD64A1) ## ## Sections: Get country vector data ## - download, filter and reproject vector data for Portugal ## ## MODIStsp download and processing
WebThe MCD64A1 burned-area mapping approach employs 500 m Moderate Resolution Imaging Spectroradiometer (MODIS) Surface Reflectance imagery coupled with 1 … fifa ticketing center contactWeb1 nov. 2000 · The MCD64A1 burned-area mapping approach employs 500m MODIS Surface Reflectance imagery coupled with 1km MODIS active fire observations. The … griffith park observatory eventsWeb1 nov. 2000 · MCD64A1烧毁面积绘图方法采用了500米MODIS表面反射图像和1公里MODIS主动火灾观测。 该算法使用对燃烧敏感的植被指数（VI）来创建动态阈值，应用于综合数据。 VI是由MODIS短波红外大气校正表面反射带5和7得出的，带有时间纹理的测量。 该算法确定了每个单独的MODIS瓦片中的500米网格单元的燃烧日期。 日期被编码在一个 … griffith park observatory show timesWeb13 nov. 2024 · Abstract. This paper presents a new global burned area (BA) product, generated from the Moderate Resolution Imaging Spectroradiometer (MODIS) red (R) and near-infrared (NIR) reflectances and thermal anomaly data, thus providing the highest spatial resolution (approx. 250 m) among the existing global BA datasets. The product … griffith park observatory imagesWebThe MODIS MCD64A1 burned area product is among those for which neither algorithm nor prod-uct changes were made for Collection 6.1, and as such the Collection 6.1 … griffith park observatory fireWeb29 nov. 2024 · Using the R-tree with the new burnt areas from MCD64A1 in vector format a distance sparse matrix compressed by rows is created considering the minimum distance between geometries and time stamps. fifa ticketing centre contactgriffith park observatory light show