Results 101 to 110 of about 11,860 (213)

Capabilities of low cost and fast image acquisition using micro fixed-wing unmanned aerial vehicle system [PDF]

, 2014
Fast image acquisition is most important part for societal impact of a developing country. This paper aims to demonstrate the potential use of micro fixed wing unmanned aerial vehicle (UAV) system attached with high resolution digital camera for coastal ...
Ahmad, Anuar, Darwin, Norhadija, Mat Amin, Zulkarnaini, Zainon, Othman   +3 more
core  

NeRF-Based Large-Scale Urban True Digital Orthophoto Map Generation Method

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
In urban scenes, there are man-made ground objects with complex structures and significant height differences, which leads to challenges in generating large-scale true digital orthophoto maps (TDOMs) of cities.
Jiaxin Wei, Guobin Zhu, Xiliang Chen
doaj   +1 more source

A compilation system for Venus radar mission (Magellan) [PDF]

A synthetic aperture radar (SAR) compilation system was developed for extraction of topographic information of Venus from stereoradar imagery to be obtained from the Magellan mission.
Howington, Annie-Elpis, Schafer, Francis J., Wu, Sherman S. C.   +2 more
core   +1 more source

CTAMS GeoMedia User Tool Documentation and Technical GIS Concepts, 1998 [PDF]

, 1998
A user manual for the GeoMedia software program, along with some discussion of digital ...

core  

Detecting Buildings and Roof Segments by Combining LIDAR Data and Multispectral Images [PDF]

, 2003
A method for the automatic detection of buildings and their roof planes from LIDAR data and multispectral images is presented. For building detection, a classification technique is applied in a hierarchic way to overcome the problems encountered in areas
Clode, Simon, Kubik, Kurt, Rottensteiner, Franz, Trinder, John   +3 more
core  

Benggang segmentation via deep exchanging of digital orthophoto map and digital surface model features

International Soil and Water Conservation Research
Benggang is a typical fragmented erosional landscape in southern and southeastern China, posing significant risk to the local residents and economic development. Therefore, an efficient and accurate fine-grained segmentation method is crucial for monitoring the Benggang areas.
Shengyu Shen, Jiasheng Chen, Dongbing Cheng, Honghu Liu, Tong Zhang   +4 more
openaire   +2 more sources

Automatic extraction and building change detection from digital surface model and multispectral orthophoto [PDF]

, 2011
The update of topographic databases is an important task fir organizations that maintain them. Building data are one of the important data types in topographic databases.
Grigillo, Dejan, Kosmatin Fras, Mojca, Petrovič, Dušan   +2 more
core  

Banda Aceh-The Value of Earth Observation Data in Disaster Recovery and Reconstruction: A Case Study [PDF]

, 2008
On 26 December 2004, Banda Aceh in Indonesia was at the center of one of the worst natural disasters to affect mankind. Large amounts of international aid poured in to assist in the relief and reconstruction efforts. Amongst this effort, were investments
Fritz, S., Kidd, R., Kraxner, F., McCallum, I., Obersteiner, M.   +4 more
core  

USGS GeoData Digital Orthophoto Quadrangles [PDF]

Fact Sheet, 2001
openaire   +1 more source

Three approaches to the classification of inland wetlands [PDF]

In the Dismal Swamp project, seasonal, color-infrared aerial photographs and LANDSAT digital data were interpreted for a detailed analysis of the vegetative communities in a large, highly altered wetland.
Brooks, P. D., Carter, V., Gammon, P. T., Malone, D.   +3 more
core   +1 more source