Surveying Glossary — Letter V
Các thuật ngữ chính trong trắc địa chuyên nghiệp và công nghệ địa không gian.
VDOP is a measure of the geometric quality of satellite positions used in GPS surveying that affects the accuracy of vertical positioning measurements.
Digital geographic information represented as discrete points, lines, and polygons with associated attributes.
A vertical angle is an angle of elevation or depression measured from the horizontal plane in surveying.
The measurement of vertical angles using the graduated circle on a surveying instrument to determine elevation differences and heights.
A reference surface or point used to measure vertical distances and elevations in surveying and mapping.
A change in the vertical reference system used to measure elevations and heights across a geographic area or survey project.
Ángulo horizontal máximo que puede ser observado desde un punto de estación en levantamientos topográficos y trabajos de agrimensura.
The process of determining the three-dimensional space occupied by excavated or filled material in surveying projects.
Yon volumetric pixel, a cubic unit of three-dimensional space used in surveying and spatial data representation.
A technique for reducing the resolution of 3D point cloud data by dividing space into cubic cells and aggregating points within each cell.
Vrs estas sistemo de pozicio-determinado uzanta satelitoj por preciza lokacio-mezurado en surlande aplikoj.