Zobrazeno 1 - 10
of 556
pro vyhledávání: '"O. Niemann"'
Publikováno v:
Die Rehabilitation. 42:30-35
Low back pain and arthrosis are influencing the quality of life of people concerned and are leading to high expenses for the health and social system. A merely medical rehabilitation is often insufficient in case the person concerned is unable to ful
Publikováno v:
International Journal of Remote Sensing. 23:1401-1426
Field measurements were combined with Synthetic Aperture Radar (SAR) images to evaluate the use of radar for estimating biomass changes and mapping of aquatic vegetation in the lower Amazon. Field campaigns were conducted concomitant to the acquisiti
Autor:
K. O. Niemann
Publikováno v:
Geocarto International. 6:13-30
Studies integrating digital elevation models (DEMs) with multispectral digital satellite data have typically concentrated on geographic areas characterized by moderate to high topographic relief. Variables such as elevation, slope gradient and aspect
Publikováno v:
IGARSS
Lidar intensity, a quantity analogous to backscatter, has yet to be fully exploited as an information source in the characterization of forests. Intensity images appear noisy due to complex laser interactions in a forested environment; however, we ex
Autor:
O. Niemann, R. Loos
Publikováno v:
2006 IEEE International Symposium on Geoscience and Remote Sensing.
In recent years, the use of airborne LiDAR to measure forest characteristics has been rapidly increasing. Outlining the canopies and differentiating high vegetation from understory vegetation in a specific area makes it easier to understand how heter
Publikováno v:
Scopus-Elsevier
SEIDAM (System of Experts for Intelligent Data Management) intelligently fuses and analyzes remotely sensed data, such as from NASA's AIRSAR. Software agents assist the users in processing by providing the necessary information to successfully comple
Autor:
O. Niemann, Maycira Costa
Publikováno v:
IGARSS
2 Instituto Nacional de Pesquisas Espaciais (INPE), Brazil Abstract-Field measurements were combined with synthetic aperture radar images to evaluate the use of RADARSAT and JERS-1 for estimating biomass changes and mapping of aquatic vegetation, and
Publikováno v:
Die Rehabilitation. 42(1)
Low back pain and arthrosis are influencing the quality of life of people concerned and are leading to high expenses for the health and social system. A merely medical rehabilitation is often insufficient in case the person concerned is unable to ful
Autor:
Richard A. Fournier, Ronald J. Hall, A.S. Bbogal, Donald G. Leckie, Steen Magnussen, W.M. Strome, O. Niemann, David G. Goodenough, A. Dyk, J. Iisaka, Joan E. Luther
Publikováno v:
Scopus-Elsevier
A group of forested nations agreed upon a set of criteria and indicators to measure the sustainable development of forests. Of the 83 indicators, remote sensing could measure in whole or in part about 25 indicators. Moreover, such measurements could
Publikováno v:
Scopus-Elsevier
In 1993 and 1994, AVIRIS images were taken by NASA's ER-2 over test sites in British Columbia as part of the SEIDAM (System of Experts for Intelligent Data Management) project. To support these acquisitions, extensive ground measurements were made in