Isinki, 1989,
Luxemburg
e radiation
data and
EE-Catalog
n - eine
! jin der
graphische
iversity of
meters and
indices,
model for
nd sites. J.
Strukturen
life von
of Physical
ny
c mapper
grammetric
1357
-gestützter
chenhaften
)-SAT-TM-
stitute of
of Basel
aphy and
y
uflósenden
roceedings
ce of the
] Remote
| moisture
im of the
ironmental
09/94
GIS TECHNOLOGY OF USING REMOTE SURVEYING MATERIALS
IN COMPILATION OF GEOLOGICAL MAPS
Sergei l.Strelnikov
Russian Geological Research Institute (VSEGEI), Russia
Eugeny V.Kuznetsov, Vladimir l.Zacharov
Russian Research Institute of Remote Sensing Methods for Geology (VNIIKAM), Russia
Comission VII, Working Group 4
KEY WORDS: Geology, Application, Mapping, GIS, Image
ABSTRACT:
Remote sensing methods are necessarily used in geological surveing on the territory of Russia and
compilation of the geological maps. Use of remote surveying materials in the geological cartography is
determined by their informativeness, which is interpreted as the possibility of revealing those elements of
geological structure from images, which should be reflected in the map. The informativeness is affected by
technical and natural factors.
Modern computer GIS technologies for integrated analysis of geological and remote sensing data and
compilation of geological maps envisage: 1, Revealing of the structural framework based on initial
geological maps and the lineament analysis of remote sensing materials; 2, Revealing the outlines of
geological bodies.; 3, Revealing the specific features of composition and inner structure of geological
bodies; 4, Overlapping of varios thematic layers, and additional joint analysis of the image pattern, of
geological and geophysical materials for a more precise definition and confirmation of the geological nature
of certain elements, recorded using the remote sensing materials; 4, Compilation of the final map.
A stage-by-stage integral analysis of remote sensing materials and geological evidence, their mutual
comparison and correction of the obtained results at all stages of map compilation ensure a high quality of
the latter.
1. APPLICATION OF RSM There are two approaches to using remote
sensing materials (RSM) for compilation of
geological maps. one of them is realised in the
form of specialized aero- and cosmogeological
maps, where the remote sensing information
makes up the main contents. These maps can be
assigned to the structural-formational type, since
mapping in Russia is compilation of State the main object of cartography is the structural-
Geological Maps on 1:200,000 and 1:1,000,000 petrological complex, revealed using the image
scales compiled sheet-by-sheet. Small-scale features.
maps of the whole territory of Russia and its
large geological-structural regions are compiled
on their basis. Improvement of the informative
character, quality and reliability of geological
Remote sensing methods occupy a highly
important place in the general complex of
methods used for geological surveying and
compilation of maps of geological content. At
present the most important type of geological
In the second approach RSM are regarded as
one of the types of initial cartographic materials
on which basis the geological map is compiled.
maps is one of primary tasks whose solution is Use of RSM in this case is determined by their
possible at the expense of more comprehensive informative character which is interpreted as the
considering the information obtained while possibility of revealing those elements of
analysing the materials of remote surveying. geological structure from images, which should
be reflected in the map.
669
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B7. Vienna 1996