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Showing papers in "Photogrammetria in 1988"


Journal ArticleDOI
TL;DR: This overview paper is mainly concerned with a system's approach to real-time photogrammetry and a few hardware issues, and particular emphasis is put on the image acquisition problem, because this is the key to high-accuracy results.

25 citations




Journal ArticleDOI
TL;DR: It is concluded that for mapping purposes its main advantage is its potential to realize efficient automation, and standard photogrammetric tasks are evaluated to see how easy or difficult they might be to automate digitally.

8 citations


Journal ArticleDOI
TL;DR: In this paper, a survey of experts in the field of remote sensing technology was conducted to determine what they perceived as the major obstacles to Remote Sensing technology transfer (RSTT).

8 citations


Journal ArticleDOI
TL;DR: It is concluded that the key issue will be the structuring task in the building of complex systems for photogrammetric analysis — also when gathering the knowledge-base for rule-based programming.

8 citations


Journal ArticleDOI
TL;DR: In this article, a concept was developed through which structural as well as spectral image contents can be enhanced within one product, and supervised and unsupervised classification methods were applied, to separate surface phenomena by use of original, enhanced, and preprocessed data.

7 citations


Journal ArticleDOI
TL;DR: The data requirements and systems for building terrain dta bases in support of experimental autonomous land vehicle navigation will be addressed.

6 citations


Journal ArticleDOI
TL;DR: In this paper, a transition period between phases, old concepts are transferred more or less unchanged to new technology, such as DEM measurements in model space, epipolar geometry, adjustment by elements to estimate unknowns, error propagation, and datasnooping.

5 citations


Journal ArticleDOI
Adebayo Adedeji1
TL;DR: In this article, ailing African economy for the past fifteen years was analyzed and stressed in some great detail. Limited application of science and the low level of technology were given among the root causes of Africa's economic backwardness.

4 citations



Journal ArticleDOI
TL;DR: In this paper, the authors present a comparison of repeated aerial and/or space images of ecosystems and present a long-term forecast for 5-20 years ahead using Markovian chains.

Journal ArticleDOI
TL;DR: In this article, the use of very high resolution aerial films in the aerial photography practice is evaluated and compared with commonly used panchromatic, colour and CIR films and their high resolution equivalents.

Journal ArticleDOI
TL;DR: The activities of the French IGN photo-library are described in this article, where the authors emphasize the need for a wider dissemination and use of all the aerial and space data available throughout the world.

Journal ArticleDOI
TL;DR: In this article, the relative position of several circular objects such as barrels and wheels was found by a method using their known diameters, which proved useful in the investigation of a murder case.


Journal ArticleDOI
TL;DR: In this article, the authors examined the application of remote sensing techniques to gold exploration under the natural conditions prevailing in the Wadi El Allaqi area and compared the results with interpretations of Landsat imagery.

Journal ArticleDOI
TL;DR: A review is given of the investigations performed with Large Format Camera (L.F.C.) images since these cameras were put on the market, finding a shortcoming in image reproduction; geometric quality and point positioning even better than expected; some limitations in mapping and updating caused by detail identification and interpretation in poorly contrasted areas.

Journal ArticleDOI
TL;DR: A microlight aircraft has been used to obtain and record concurrent, near-continuous, spectral responses in the MSS and SPOT bands over various ground features in a tropical environment as discussed by the authors.

Journal ArticleDOI
TL;DR: The present state of affairs is analyzed and details for establishing ISPRS-IRS, the Information Retrieval System of the International Society for Photogrammetry and Remote Sensing, which is tailored to cover surveying and mapping, including remote sensing are summarized.

Journal ArticleDOI
J. Feranec1, M. Hájek, J. Ot'Aheł1, Š. Sloboda, J. Šafár 
TL;DR: In this article, a map of land use in western Slovakia was made on the basis of the optico-analog interpretation of multispectral space photographs taken with a Russian KATE 140 multi-spectral camera.

Journal ArticleDOI
TL;DR: A production method for detecting discontinuities in Gestalt digital elevation, which involves the analysis of the mean height of the four corner points formed by neighbouring patches, is first discussed.