遇见数据集

Site Amenities Lines Cape Cod 2025

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Coast Guard Commission Open Data2026-06-10 更新2026-08-01 收录
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资源简介:

Overview This feature service provides detailed line features representing various site amenities located in the Cape Cod region. The dataset was developed from high-resolution aerial imagery captured in Spring 2025, ensuring precise geospatial accuracy suitable for planimetric mapping at a 1:40 scale. Feature Layer Site Amenity Lines: This layer contains line features of physical site amenities including fences, walls, hedges, guard rails, gates, decks, patios, pools, and other similar structures commonly found along roadsides or within campus-like environments. Data Sources and Quality The information is derived from four-band (true color and near-infrared) aerial imagery collected under ideal spring conditions to minimize foliage and environmental obstructions. The imagery acquisition focused on leaf-off, snow-free periods with clear skies and minimal shadows, achieving a ground sample resolution of 7.5 cm. The horizontal positional accuracy meets stringent mapping standards, with a maximum error threshold of 0.38 meters at 95% confidence. Geographic Coverage The dataset covers the Cape Cod area, reflecting features within this unique coastal Massachusetts region, suitable for local planning, environmental management, and infrastructural assessments. Applications Infrastructure and landscape asset inventory and monitoring Urban planning and campus development Maintenance and condition assessment of site amenities Integration into broader GIS projects requiring detailed site infrastructure data

提供机构:
Cape Cod Commission
创建时间:
2026-06-10
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