遇见数据集

Broward County Current Aerial Imagery

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Broward County GeoHub2026-08-04 更新2026-09-07 收录
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Overview This image service provides current color aerial imagery for the urban extent of Broward County, Florida. It is a managed mosaic dataset of countywide raster tiles delivered as 8 bit RGB imagery with 3 bands and no compression. The service covers a local county area in Web Mercator and supports image display, catalog access, and metadata review. The imagery is provided at approximately 6 inch pixel resolution and is organized from individual TIFF files with world files, supporting detailed visual interpretation across the county. Band Characteristics The service contains 3 RGB bands with 8 bit pixel values. Band count: 3 Band names: Band_1, Band_2, Band_3 Pixel type: U8 Data type: RGB imagery Mean values: Band 1 95.22, Band 2 103.07, Band 3 90.32 Value range: 0 to 255 for each band Standard deviation: Band 1 63.07, Band 2 58.94, Band 3 56.76 Raster Properties The dataset format is AMD and the default resampling method is Bilinear, which supports smooth display of the aerial imagery. The service uses a 0.1524 meter pixel size, equivalent to roughly 6 inches, and the source data is stored without compression. Pixel size: 0.15240030480061043 by 0.15240030480060968 Dataset format: AMD Resampling method: Bilinear Compression: None Tile size: 2048 by 256 Maximum image size: 15000 by 4100 Histograms: 256 bins per band, from -0.5 to 255.5 Raster functions are available for the default function raster workflow, and the service supports analysis and copying of data. Downloads support up to 20 images per request with a 2048 MB size limit. Mosaic Properties This service is based on a mosaic dataset that combines many aerial tiles into a countywide image collection. The default mosaic method is Northwest, and the service can also use Center, Lock Raster, By Attribute, Nadir, Viewpoint, Seamline, and None. Up to 450 images can be composited at once. Catalog access exposes item-level metadata such as image name, category, product name, group name, center location, and pixel scale fields. The category domain includes Primary, Overview, Uploaded, Incomplete, Custom, and related catalog states. Geographic Coverage The imagery covers Broward County urban extent in southeast Florida. Extent: Xmin: -8956651.0449 Ymin: 2993720.9232259574 Xmax: -8913354.423106756 Ymax: 3044207.9437999986 Spatial reference: Web Mercator Auxiliary Sphere Use Cases This service supports visual review of current aerial conditions, map display, catalog queries, and metadata inspection for Broward County. Users can query image items, order results, page through records, and request summary statistics through the catalog query interface. Supported capabilities include Image, Metadata, and Catalog, with advanced queries, statistics, ordering, pagination, and distinct queries enabled. Source and credits: BCPA, BCGIS.

提供机构:
Broward County GIS
创建时间:
2024-05-28
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