aster image processing minerals

HYDROTHEMAL ALTERATION MAPPING USING FEATURE

minerals in the zones of Wikki and Mawulgo thermal springs in Yankari Park area. Field survey using GPS and laboratory analysis, including X-ray Diffractometer (XRD) and Analytical Spectral Devices (ASD) were carried out to verify the image processing Get price

INDONESIAN JOURNAL ON GEOSCIENCE Geological Agency

ASTER Image Processing and Interpretation The pre-processing of 14 single bands of ASTER Level 1B has been done; atmospheric correction, radiometric and geometric calibra-tion, cross-talked correction, and resampling and mosaicing images. For image Get price

[PDF] An image processing approach for converging

An image processing approach for converging ASTER-derived spectral maps for mapping Kolhan limestone, Jharkhand, India inproceedings{Guha2014AnIP, title={An image processing approach for converging ASTER-derived spectral maps for mapping Kolhan limestone, Jharkhand, India}, author={Arindam Guha and K. Vinod Kumar and E. N. Dhananjaya Rao and Reshma Parveen}, Get price

Pegmatite spectral behavior considering ASTER and

In the future, more data and others image processing algorithms can be applied in order to identify the different Lithium minerals, as spodumene, petalite, amblygonite and lepidolite. The Naipa and Muiane mines are located on the Nampula complex, a stratigraphic tectonic subdivision of the Mozambique Belt, in the Alto Ligonha region. Get price

Hyper spectral signature and ASTER data analysis for mapping of

ASTER image with 14 band data is considered as moderate mode of hyperspectral data. 14 spectral bands range from 0.52m to 11.65m wavelength region. Spectral Signatures were generated by using the Instrument Analytical Sp Get price

Application of Airborne Geophysical and ASTER Data for

Image processing of ASTER images and laboratory studies proved the presence of two types of phyllic ale ration called intense and weak phyllic based on abundance of sericite mineral. It realized that radiometric anomalies of 40 K, eTh and eU are limited to boundary of phyllic zone. Get price

RESEARCH ARTICLES An image processing approach for converging ASTER

An image processing approach for converging ASTER-derived spectral maps for mapping Kolhan limestone, Jharkhand, India Arindam Guha1,*, K. Vinod Kumar1, E. N. Dhananjaya Rao2 and Reshma Parveen3 1National Remote Sensing Centre, Balanagar2 Get price

Comparison of ASTER and Sentinel

In the ASTER VNIR-SWIR false colour composite im-age (Fig. 2A), exposed lithologies are highlighted by red, green and purple colours corresponding to the variable con-tent of silicate and clay minerals and iron-oxides, respec-tively. Rocks enriched in quartz2B). Get price

Description and validation of an automated methodology

However, the acquisition, processing, and analysis of such airborne data at regional and national scales can be time and cost prohibitive. The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) sensor carried by the NASA Earth Observing System Terra satellite was designed for mineral mapping and the acquired data can be efficiently used to generate uniform mineral maps Get price

CHROMITITE PROSPECTING USING LANDSAT TM AND ASTER

using ASTER and Landsat TM data in the Esfandaghe region, south of Iran. Various image processing methods, including MNF, specialized band ratio, SAM and FLF were used for geological mapping, which have great potential to study ophiolitic complexes in Get price

Application of remote sensing in mapping potential gold

Image processing and interpretation were applied on the ASTER satellite imagery data of about 400 km2 at the Muteh gold mining area to identify important hydrothermal alteration minerals and iron oxides associated with gold mineralization. Get price

ASTER, ALI and Hyperion sensors data for lithological

of ASTER data. The image processing methods indicated the distribution of iron oxides and vegetation in the 16 - 27 Oztan NS, Suzen ML ( 2011 ) Mapping evaporate minerals by ASTER . Int J Remote Sens 32 ( 6 ): 1651 - 1673 Pearlman Get price

ASTER imagery processing and detection of hydrocarbon

ASTER data digital image processing involved basically two steps: (i) spectral characterization of the vegetation in geochemically anomalous areas and where occurrences of seepages are known; (ii) application of spectral mapping techniques usually applied to Get price

Determination of basalt zones using basalt extraction index (BEI) and ASTER image

Keywords: basalt; ASTER satellite image; basalt extraction index; classification 1. Introduction Lavas are formed through the exit of magma as well as molten and semi-fluid minerals from the mantle to the Earth's surface. Basalt as a typical example of lavas Get price

DERIVING A NORMALIZED DIFFERENCE THERMAL INDEX (NDTI) FROM ASTER

Various image processing techniques were applied to the imagery, identifying in the TIR region the most advantageous combination of bands. The present work investigates whether the ASTER TIR data can also be used to support an NDTI. Get price

Investigation of the Applicability of ASTER Satellite Images for

Alteration minerals as alunite, kaolinite, illite-smectite-sericite, and iron-oxide minerals and mineral indices of minerals forming host rocks of barite ore were determined by reflection spectroscopy and spectral mapping methods on ASTER image. In Get price

Investigation of the Applicability of ASTER Satellite Images for

Alteration minerals as alunite, kaolinite, illite-smectite-sericite, and iron-oxide minerals and mineral indices of minerals forming host rocks of barite ore were determined by reflection spectroscopy and spectral mapping methods on ASTER image. In Get price

Comparison of ASTER and Sentinel

In the ASTER VNIR-SWIR false colour composite im-age (Fig. 2A), exposed lithologies are highlighted by red, green and purple colours corresponding to the variable con-tent of silicate and clay minerals and iron-oxides, respec-tively. Rocks enriched in quartz2B). Get price

Exploration of Hydrothermal Alteration Zones Using ASTER

Image Analysis Through Digital Processing Techniques An image of Aster for area of interest was processed for subsequent analysis. Analysis of Aster data for lithological discrimination is based on relationship between the spectral absorptance or emittance and the mineral composition of rock units under investigation. Get price

Comparison of ASTER and Sentinel

In the ASTER VNIR-SWIR false colour composite im-age (Fig. 2A), exposed lithologies are highlighted by red, green and purple colours corresponding to the variable con-tent of silicate and clay minerals and iron-oxides, respec-tively. Rocks enriched in quartz2B). Get price

Hyper spectral signature and ASTER data analysis for mapping of

ASTER image with 14 band data is considered as moderate mode of hyperspectral data. 14 spectral bands range from 0.52m to 11.65m wavelength region. Spectral Signatures were generated by using the Instrument Analytical Sp Get price

Examining ASTER Imagery with the MapPlace Image Analysis

Image Pre-Processing The ASTER imagery on the MapPlace have been orthorectified and atmospherically corrected before being placed on the site. Orthorectification was performed using the AsterDTM (SulSoft, 2005) add-on to the ENVI (RSI, 2005) image Get price

Digital map of hydrothermal alteration type, key mineral groups,

The purpose of the image is to display the spatial distribution of hydrothermal alteration types, key mineral groups, and green vegetation modeled by automated analysis of ASTER satellite remote sensing data covering the northwestern United States. Get price

Aster Deep Learning alteration mineral mapping of the

Colour image of a 14 band ASTER satellite photo. Alunite Kaolinite Jarosite See the complete list of minerals mapped by the ASTER Satellite on the Cerro Casale Caspiche porphyry gold-copper deposits Get the full report to learn more First Name * Last Name Get price

Identification and Mapping of Copper Mining Area in Singhbhum Copper Belt Using Advance Image Processing

Aster image has done atmospheric correction using FLAASH module. Some Parameters has been used for atmospheric correction (Table 1). PCA and other image processing techniques have been implemented for the study. Visible near inferred (B1, B2, B3 Get price

Spectral discrimination of hydrothermal minerals by using ASTER

Spectral discrimination of hydrothermal minerals by using ASTER data: Case Study in Um Nar area, Egypt Nehal SOThNI'AdelSHALABY2, Thomas NGIGI3 and Ryutaro TATEIS4 1, .t.,『Centerfor Environmental Remote Sensing, Chiba University Get price

Targeting key alteration minerals in epithermal deposits in

The results illustrate ASTER's ability to provide information on alteration minerals which are valuable for mineral exploration activities and support the role of PCA as a very effective and robust image processing technique for that purpose. Get price

Application of Remote Sensing for Gold Exploration in the Nuba

ASTER image showing FPCS for clay minerals (PC4) as bright pixels ----- 40 13. Vegetation cover appear s red in LANDSAT TM image of bands 4-3-2 (RGB) ----- 41 14. ASTER bands 3-2-1 (RGB) showing vegetation cover as red, specially the Mango orchards Get price

INDONESIAN JOURNAL ON GEOSCIENCE Geological Agency

ASTER Image Processing and Interpretation The pre-processing of 14 single bands of ASTER Level 1B has been done; atmospheric correction, radiometric and geometric calibra-tion, cross-talked correction, and resampling and mosaicing images. For image Get price