Determining rock pore space using image processing methods
Journal Title: Geology, Geophysics & Environment - Year 2013, Vol 39, Issue 1
Abstract
This paper presents the possibilities of using image processing for determining effective porosity in carbonate and terrigenous rocks. For the purpose of the research, an algorithm was created, which automatically determines the percentage of pore space, based on the analysis of video sequences registered with the use of a microscope. Up to this point stereological research used for describing rock porosity was conducted manually, which is both troublesome and time consuming. The proposed algorithm uses a series of transformation operations such as: non-context operations, contextual operations and morphological transformations. The presented algorithm was tested on video sequences of thin sections of carbonates from Buszewo and Kościan, and sandstones from Dobrzyca and Solec. The obtained results show, that the method of automatic video sequence analysis used for detection and measurement of porosity leads to satisfying results.
Authors and Affiliations
Ł. Mazurkiewicz, M. Młynarczuk
History of the building of the Archaeological Museum in Kraków at the exhibition "The history of the building housing the Archaeological Museum in Kraków"
The site currently occupied by the Archaeological Museum in Kraków abounds with finds dating back to the early medieval period. It is located on the edge of the alluvial cone of the Prądnik, a tributary to the Vistula ri...
Layering of façades. A few comments on the colour of Krakow's façades in earlier and contemporary times
Witnesses to a bygone age, façades are evidence of past life. Interpretation of traces, and particularly colours, aids to recognize old tastes and moods. This paper reviews ornamentation methods used for the outerwalls o...
Statistical analysis of the Late Miocene sequences on the southeastern Danube Basin margin based on borehole data
The strata of lacustrine, deltaic and alluvial sequences of the southeastern Danube Basin (SE DB) deposited during the Pannonian were reached by numerous boreholes. Even though the large amount of available data there ar...
An analysis of the chemistry, mineralogy and texture of waste dolomite powder used to identify its potential application in industry
In this work, characterization of dolomite powder was carried out in order to specify possible industrial applications. After the technological use of dolomite aggregates, the remaining fine powder becomes a waste. Raw a...
Ground Penetrating Radar investigation of limestone karst objects in the Botanical Garden in Kielce
Ground Penetrating Radar (GPR) is one of the most effective and rapid types of geophysical surveys methods. Constantly growing number of implementation positions GPR in the centre of attention of archaeologists, geologis...