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Advanced Machine Learning Algorithms based Free and Open Source Packages for Landsat ETM+ Data Classification
http://wgbis.ces.iisc.ernet.in/energy/
Uttam Kumar1,2,3          Anindita Dasgupta1          Chiranjit Mukhopadhyay2           T.V. Ramachandra1,3,4,*
1Energy and Wetlands Research Group, Centre for Ecological Sciences [CES], 2Department of Management Studies, 3Centre for Sustainable Technologies (astra),
4Centre for infrastructure, Sustainable Transportation and Urban Planning [CiSTUP], Indian Institute of Science, Bangalore – 560012, India.
*Corresponding author:
cestvr@ces.iisc.ernet.in

CONCLUSION

This work has shown the use of Free and Open Source Packages for advanced machine learning algorithms to classify Landsat ETM+ data. The analysis evaluated six algorithms such as Decision Tree, K-Nearest Neighbour, Neural Network (NN), Random Forest, Contextual Classification using sequential maximum a posteriori estimation (SMAP), and Support Vector Machine. SMAP classifier gave best performance with 89% overall accuracy followed by KNN with 87% overall accuracy. Neural Network did not performed well with lowest accuracy of 75%.

 

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Citation :Uttam Kumar, Anindita Dasgupta, Chiranjit Mukhopadhyay and Ramachandra. T.V., 2012, Advanced Machine Learning Algorithms based Free and Open Source Packages for Landsat ETM+ Data Classification., Proceedings of the OSGEO-India: FOSS4G 2012- First National Conference "OPEN SOURCE GEOSPATIAL RESOURCES TO SPEARHEAD DEVELOPMENT AND GROWTH” 25-27th October 2012, @ IIIT Hyderabad , pp. 1-7.
* Corresponding Author :
Dr. T.V. Ramachandra
Energy & Wetlands Research Group, Centre for Ecological Sciences, Indian Institute of Science, Bangalore – 560 012, India.
Tel : +91-80-2293 3099/2293 3503-extn 107,      Fax : 91-80-23601428 / 23600085 / 23600683 [CES-TVR]
E-mail : cestvr@ces.iisc.ernet.in, energy@ces.iisc.ernet.in,     Web : http://wgbis.ces.iisc.ernet.in/energy, http://ces.iisc.ernet.in/grass
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