D 2010

Laserscan terrain models and their application potential

KOLEJKA, Jaromír and Miloš TEJKAL

Basic information

Original name

Laserscan terrain models and their application potential

Name in Czech

Laserové modely terénu a možnosti jejich využití

Authors

KOLEJKA, Jaromír (203 Czech Republic, guarantor, belonging to the institution) and Miloš TEJKAL (203 Czech Republic)

Edition

1. vyd. Wroclaw, Digital Terrain Models in Cartography, p. 17-18, 2 pp. 2010

Publisher

Uniwersytet Wrocławski, Instytut Geografii i Rozwoju Regionalnego, Zakład Kartografii,

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

Earth magnetism, geodesy, geography

Country of publisher

Poland

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

printed version "print"

RIV identification code

RIV/00216224:14410/10:00051348

Organization unit

Faculty of Education

ISBN

978-83-62673-01-8

Keywords (in Czech)

laserový model terénu; laserové skenování; pozemní a letecké laserové skenování

Keywords in English

laser scanning terrain model; laser scanning; terrestrial and airborne laser scanning
Změněno: 24/2/2013 14:15, prof. RNDr. Jaromír Kolejka, CSc.

Abstract

V originále

A high quality fresh DTM can be provided by the ground and aerial laserscanning (LIDAR - Light Detection and Ranging). The aerial laser system includes the precise navigation equipment detecting the accurate laser position in 3D space when the pulse is emitted and transmitted to the Earth surface. Depending on the laser scanning technology and the flight altitude, the density of points on the surface ranges between from 1 to 25 on 1 square meter. Such density value makes possible to construct very detail DTM even below some objects above the ground. The aerial laser scanning seems to be very useful for the construction of DTMs in densely built up areas, forested landscapes, terraced slopes, areas with dynamic terrain processes, flooded areas. Examples given from Svitava River valley 15 kn north of Brno.

In Czech

Vysoce kvalitní digitální modely terénu (DMT) jsou pořizovány pozemním nebo leteckým laserovým skenováním (LIDAR - Light Detection and Ranging). The aerial laser system includes the precise navigation equipment detecting the accurate laser position in 3D space when the pulse is emitted and transmitted to the Earth surface. Depending on the laser scanning technology and the flight altitude, the density of points on the surface ranges between from 1 to 25 on 1 square meter. Such density value makes possible to construct very detail DTM even below some objects above the ground. The aerial laser scanning seems to be very useful for the construction of DTMs in densely built up areas, forested landscapes, terraced slopes, areas with dynamic terrain processes, flooded areas. Examples given from Svitava River valley 15 kn north of Brno. Příspěvek dokládá výsledky provedeného základního výzkumu.

Links

MSM0021622418, plan (intention)
Name: DYNAMICKÁ GEOVIZUALIZACE V KRIZOVÉM MANAGEMENTU
Investor: Ministry of Education, Youth and Sports of the CR, Dynamic Geovisualisation in Crises Management