email:
dietrich.goettlicher <at> staff.uni-marburg.de
Faculty of Geography
Deutschhausstr. 10
Laboratory for Climatology and Remote Sensing
Philipps University of Marburg
35032 Marburg
Germany
Associated Person(s):
Individual:
Jürgen Homeier
Additional Infos:
Creating a classification with landsat ETM+. Preprocessing includes: <br/>
Reprojection: Idrisi Import / Reproject, Projection: UTM 17 South (30 m pixel size)<br/>
Subsetting: Idrisi Window, min x : 684990, max x : 758010, min y: 9493010, max y: 9601610<br/>
Geometric correction: ERDAS Imagine 8.6, Geometric model: Landsat<br/>
Reference: Landsat Geocover datasets (1986, 2000, orthorectified), Digital elevation model: SRTM data, Ground Control Points: 152, Control Point Error : (X) 12.68 (Y) 13.42 (Total) 18.46 (<1 pixel), Subsetting: min x: 684990, max x: 757710,min y: 9493010, max y: 9599390<br/>
Atmospheric correction: Idrisi Atmosc (Cost model), Year: 2001, Month: 11, Day: 03, GMT: 15.00, Sun elevation: 61.8568494<br/>
Band Center (Cm) DN haze Offset Gain<br/>
1 0.485 27 -0.73807 0.11807<br/>
2 0.56 19 -0.76098 0.12098<br/>
3 0.66 12 -0.59425 0.09425<br/>
4 0.83 6 -0.60693 0.09693<br/>
5 1.65 3 -0.11912 0.01912<br/>
7 2.215 5 -0.04165 0.00665<br/>
<br/>
Topographic correction: <br/>
Statistical-empirical approach<br/>
Idrisi Hillshade<br/>
Digital elevation model: SRTM data<br/>
Sun elevation: 61.8568494<br/>
Sun azimuth: 114.5874861<br/>
<br/>
CLASSIFICATION:<br/>
Step 1) Maximum likelihood classifier with 19 different training sites<br/>
Step 2) Post-classification merging to 15 and 10 classes
Keywords:
| land use | raster | classification | landsat |
Associated entities to this dataset:
--------
1
. spatial raster entity --------
Raster Name:
landsat classification ecuador 15 classes
Tech. Details ...
Physical Structure Description:
Object Name:
classification_2001_15classes.rdc
Size (byte):
1686
External Format:
Idrisi Ratser Format
description file
Object Name:
classification_2001_15classes.rst
Size (byte):
8595504
External Format:
Idrisi Ratser Format
raw image file
Info about Georeference:
Number of Bands:
1
Rows:
3546
Columns:
2424
Verticals:
0
Spatial Reference System:
WGS_1984_UTM_Zone_17S
Cell geometry:
pixel
Cell size X:
30.0
Cell size Y:
30.0
Raster Origin:
upperLeft
Horizontal Accuracy:
not assessed
Vertical Accuracy:
not assessed
Attribute(s) ...
Attribute Name -- Attribute Label
Unit
Attribute definition
Land_use
--
land use
no unit
Land use
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
Instrument:
Description: Clark labs Idrisi Kilimanjaro, GIS and Image processing software
|
Instrument: Idrisi
|
Vendor: Clark labs
|
Metadata Provider:
Individual:
Maik Dobbermann
Contact:
email:
dobberma <at> staff.uni-marburg.de
Laboratory for Climatology and Remote Sensing
Faculty of Geography
Deutschhausstr. 12
Philipps University of Marburg
35032 Marburg
Germany
Contact Person:
Individual:
Dietrich Göttlicher
Contact:
email:
dietrich.goettlicher <at> staff.uni-marburg.de
Faculty of Geography
Deutschhausstr. 10
Laboratory for Climatology and Remote Sensing
Philipps University of Marburg
35032 Marburg
Germany