Glosarium

A small retroreflective prism used in surveying to reflect laser beams back to their source for distance measurements.

Mobile mapping is a surveying technology that uses vehicles equipped with sensors and cameras to collect geospatial data while in motion.

A systematic measurement and observation process conducted at regular intervals to detect changes in physical features, conditions, or positions over time.

A permanent physical structure or marker established to commemorate a significant historical event, person, or location.

A surveying technology that uses multiple acoustic beams to map seafloor bathymetry and features in a single pass.

Ang multipath ay isang kondisyon sa surveying kung saan ang GPS signal ay sumasalamin sa mga obstacle bago makarating sa receiver.

Techniques used in surveying and positioning systems to reduce errors caused by signal reflections from nearby surfaces.

Məkan Vəziyyət Sistemində mövcud olan məlumatlar toplusu və onun qeyd olunması üsulu.

NAD83 is the North American Datum of 1983, a geodetic reference system used for mapping and surveying across North America.

Nadir imagery is aerial or satellite photography taken directly downward from above a location, capturing the area straight beneath the camera or sensor.

The point on the ground directly below an aerial camera or sensor at the moment of exposure.

A standardized system of reference lines and coordinates used to locate positions on maps and land surveys across a nation.

NDVI ay isang numerical indicator na gumagamit ng visible at near-infrared na light upang masuri ang buhay ng halaman sa isang larangan.

A mathematical process that reconciles inconsistencies in surveying measurements by distributing errors systematically across all observations.

A device or software tool used in surveying to remove unwanted signal interference and improve measurement accuracy.

A statistical method used in surveying and point cloud registration that represents 3D surfaces as probability distributions for accurate spatial alignment.

Sistema Nacional de Referência Espacial que estabelece o framework geodésico padrão para mapeamento e posicionamento preciso no Brasil.

NTRIP ay isang network transmission protocol na naghahatid ng real-time kinematic (RTK) correction data sa mga surveying instruments sa pamamagitan ng internet.

Nyanja ya Macho ni eneo linaloweza kuonekwa kutoka mahali fulani bila kugeuka kichwa au jicho.

Aerial photographs or images captured at an angle between 0° and 90° from the nadir, providing three-dimensional perspective views of terrain and structures.

A specialized surveying technique used to measure and map underwater and coastal areas for navigation, resource exploration, and infrastructure development.

An optical instrument used in surveying to accurately project a point vertically upward or downward from a measuring rod or leveling staff.

The vertical distance from a point on the Earth's surface to the geoid, measured along the direction of gravity.

An orthophoto is an aerial or satellite image that has been geometrically corrected to remove distortions caused by terrain relief and camera tilt, allowing it to be used as an accurate map.

The area where two or more survey measurements, photographs, or map sections cover the same ground or feature.

The legally defined perimeter line that separates one land parcel from adjacent properties or public lands.

Pdop ye medida da kalidad da sinyales GPS baseada en posisyon ng mga satelite.

A change in the phase angle of a wave or signal relative to a reference point or time.

The science and technology of obtaining reliable information about physical objects and the environment through the process of recording, measuring, and interpreting photographic images.

A comprehensive measurement and mapping process used to determine the precise location, elevation, and condition of pipeline infrastructure for design, construction, and maintenance purposes.

Pix4d is a software platform that processes drone imagery and aerial data to create precise 3D maps, orthomosaics, and point clouds for surveying and mapping applications.

A detailed map showing the divisions of a piece of land into lots, blocks, and streets, used for legal property identification and real estate transactions.

A weight suspended from a string used to determine vertical direction in surveying and construction.

A string or wire with a weight attached used to determine vertical direction in surveying and construction.

A large collection of three-dimensional data points obtained through surveying techniques that represent the surface geometry of physical objects or environments.

The process of categorizing individual points in a three-dimensional point cloud dataset according to their object type, material, or other characteristics.

The process of aligning multiple point clouds in a common coordinate system to create a unified 3D model.

A vertical staff or rod used in surveying to mark points and measure distances and elevations.

Teknik pemosisian diferensial presisi tinggi menggunakan data satelit GPS pasca-pemrosesan untuk aplikasi survei profesional.

A drone equipped with Post-Processing Kinematic (PPK) technology for high-accuracy surveying and mapping applications.

Ppm ni isang yunit ng pagsusukat na kumakatawan sa bahagi bawat milyun, karaniwang ginagamit sa surveying upang ipahayag ang mga napakaliit na halaga tulad ng mga error sa pagsukat.

A surveying technique that uses satellite signals from a single GNSS receiver to determine positions with centimeter-level accuracy without requiring reference stations.

A GNSS surveying technique that achieves centimeter to millimeter-level accuracy using corrections derived from global reference station networks.

Precision accuracy refers to the degree of closeness between repeated measurements and their true values in surveying operations.

A fixed correction value applied to electronic distance measurements made with a reflective prism to account for the optical geometry of the prism itself.

An optical device that reflects and refracts light through prisms to redirect survey signals for precise measurements.

Matematički sistem za prenošenje trodimenzionalne površine Zemlje na dvodimenzionalnu površinu karte.

Qeydiyyat, xəritə və torpaq sahəsində məlumatların rəsmi qeyd və tənzimləmə prosesidir.

QGIS is a free and open-source geographic information system software used for creating, editing, visualizing, and analyzing spatial data and maps.

A device that modulates and demodulates digital signals for transmission over radio frequencies, enabling wireless data communication.