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  2. Aerial survey - Wikipedia

    en.wikipedia.org/wiki/Aerial_survey

    Aerial survey is a method of collecting geomatics or other imagery data using airplanes, helicopters, UAVs, balloons, or other aerial methods. Typical data collected includes aerial photography , Lidar , remote sensing (using various visible and invisible bands of the electromagnetic spectrum , such as infrared , gamma , or ultraviolet ) and ...

  3. Photometric system - Wikipedia

    en.wikipedia.org/wiki/Photometric_system

    Vilnius photometric system U = 345 nm P = 374 nm S = 405 nm Y = 466 nm Z = 516 nm V = 544 nm S = 656 nm Vilnius photometric system: VISTA IRC Z = 0.88 μm Y = 1.02 μm J = 1.25 μm H = 1.65 μm K s = 2.20 μm NB1.18 = 1.18 μm Visible & Infrared Survey Telescope for Astronomy: WISE W1 = 3.4 μm W2 = 4.6 μm W3 = 12 μm W4 = 22 μm

  4. Photogrammetry - Wikipedia

    en.wikipedia.org/wiki/Photogrammetry

    Low altitude aerial photograph for use in photogrammetry. Location: Three Arch Bay, Laguna Beach, California. Photogrammetry is the science and technology of obtaining reliable information about physical objects and the environment through the process of recording, measuring and interpreting photographic images and patterns of electromagnetic radiant imagery and other phenomena.

  5. File:Junction of rail trails under construction, South ...

    en.wikipedia.org/wiki/File:Junction_of_rail...

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  6. VisionMap A3 Digital Mapping System - Wikipedia

    en.wikipedia.org/wiki/VisionMap_A3_Digital...

    A3 LightSpeed processing system produces the following output products: 1. Accurately solved vertical and oblique single images of the area of interest. The solution for each image is the result of the photogrammetric bundle block adjustment with self-calibration. 2. SLFs (Super Large Frames), used for stereo photogrammetric mapping. 3.

  7. Elevated photography - Wikipedia

    en.wikipedia.org/wiki/Elevated_photography

    The four main components of a mast or pole photography system are: (1) the telescoping mast or pole, (2) a high resolution digital camera that is, (3) controlled remotely with a smartphone or computer tablet running a mobile app, and (4) a remote controlled and powered pan/tilt head for pointing the camera.

  8. Planimetrics - Wikipedia

    en.wikipedia.org/wiki/Planimetrics

    They are represented on two-dimensional maps as they are seen from the air, or in aerial photography. [1] These features are often digitized from orthorectified aerial photography into data layers that can be used in analysis and cartographic outputs. [2] A planimetric map is one that does not include relief data. [3]

  9. Nobscot Hill - Wikipedia

    en.wikipedia.org/wiki/Nobscot_Hill

    Nobscot Hill is a USGS name [1] for a high point in Middlesex County, Massachusetts with many public hiking trails, and the hill is located in Framingham and Sudbury.At the summit are various radio towers and a fire tower.