GRB

AJAX progress indicator
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  • c

  • Cadastral Survey
    Surveys to esablish property/lot boundary in public domain. Type: 1) Condominium Survey 2) Original Survey 3) Subdivision Survey
  • Calculated Distance
    Distance that are calculated from formulas using measured distances (observations on field).
  • Calibration
    A measurement to compare or correct the difference between a given instrument and real situation.
  • Canonical Analysis
    Developed to reduce redundancy in multispectral data while the analysis of multispectral image data encounter extensive interband correlation problem.
  • Capacitance
    Ability to store electric charge.
  • Carbon Footprint
    Amount of Carbon Dioxide released into the air as a result of activities.
  • Carrier Beat Phase
    Constant wave observable in GPS, generally used in calculation for refining position.
  • Carrier Frequency
    Carrier frequency for Code signal. Type: 1) L1 2) L2 3) L3
  • Carrier Phase
    The observable phase difference between the incoming signal from the satellite with the reference (replica) signal generated by the receiver, once lock is achieved.
  • Carrier Wave
    Electromagnetic wave modulated in frequency and/or amplitude to carry a signal.
  • Carry Out and Manage Technical Details
    Able to deal with technical problems and operate the equipment or software in practical situation
  • Cartesian Coordinate System
    Expressed in (x, y) [2D] and/or (x, y, z) [3D], it is a set of numerical coordinates that is uniquely specific to a point on a plane where axis are defined as (0, 0) at the origin.
  • Cartogram
    A map with thematic variables, where geometry or space could be distorted in order to convey information.
  • Cartographic Camera
    Single-lens frame camera, designed to provide extremely high geometric image quality for remote sensing in general and photogrammetric mapping purposes.
  • Cartographic Symbolization
    Use of map symbols and colours to represent features on a map.
  • Cartography
    The science of map production.
  • CASE
    Computer Assisted Software Engineering
  • Catchpit
    Ducts/pits used as filters or collectors in drainage systems
  • Categorical Cell Value
    Using integer values to represent categorical data on raster data.
  • Category
    The process in which ideas and objects are recognized, differentiated, and understood.
  • Catenary
    Curve formed by free hanging wire, rope or chain between two points.
  • Causative Buffers
    Buffer zones based on distances from a physical phenonmena at a location.
  • CAVE
    Cave Automatic Virtual Environment
  • Cave Automatic Virtual Environment
    Immersive environment for visualization.
  • Caveat
    Legal limitations placed onto a plot of land, property or lot to control actions.
  • Cavitation
    Property of sound wave when travelling through fluid medium, it is when cavities/voids are formed from resultant negative pressure between acoustic pressure and static pressure.
  • CBN
    Cooperative Base Network
  • CCTV
    Closed Circuit TeleVision
  • CDMA
    Code Division Multiple Access
  • Cell
    Smallest unit in raster data.
  • Cell-by-cell Encoding
    Raster data structure for storing data, storing cell values in a matrix.
  • Census Data
    Data about population of area.
  • Centesimal System
    Where values are expressed in decimal system by hundreds (centum).
  • Centralized Database
    Database located, stored and maintained in a single location.
  • Centroid
    Exact geometric center of an object.
  • CEP
    Circular Error Probable
  • Cesium Clock
    Atomic clock regulated by cesium onboard GPS for use of determining satellite time.
  • CGM
    Computer Graphics Metafile
  • Chain
    Method to measure distance, often corresponding to the center of a straight road.
  • Chain Coding
    Lossless compression of raster images by defining the boundary of the regions, recording the position of the boundary and the direction of movement.
  • Change Detection
    A process aims to detect the change in an interested area in a period by using data obtained on two or more different dates.
  • Chaos Theory
    Study on the behaviour of dynamic systems, where and accumulation of minor events can have a large impact.
  • Characteristic Curve
    Plots of film density versus log exposure
  • Chart Datum
    Generally refered to as the Tidal Datum, it is the level of water that charted depths displayed on nautical charts.
  • Chart Map
    Map using charts (e.g., pie chart, bar charts) as map symbols.
  • Chi-square Distribution
    A probability distribution, the goodness to fitbetween the observed and the expected.
  • Chi-square Test
    A statistical hypothesis test on sampling distribution.
  • Chipping Rate
    The rate of which Binary code (1, 0), known as chips, are produced in GPS.
  • Choke Ring Antenna
    Omnidirectional antenna for use at high frequencies.
  • Choropleth Map
    A thematic map of shaded/patterned areas in proportion to the statistical data displayed on the map (e.g. population density).