TY - GEN
T1 - Fusion of ALOS PALSAR and ASTER data for landcover classification at Tonle Sap floodplain
AU - Van Trung, Nguyen
AU - Choi, Jung Hyun
AU - Won, Joong Sun
PY - 2010
Y1 - 2010
N2 - The landcover of the northern floodplain around the Tonle Sap Lake involves the various vegetations, lacustrine lands, as well as settlements. In order to understand the contribution of landcover in this area for agricultural, piscicultural activity, and environmental protection, landcover classes should be classified by using remote sensing data. The aim of this study is to increase distinction between landcover classes for classification purpose. To improve the feature texture for pre-classification data, the ALOS PALSAR is fused with ASTER data. Both data are acquired in dry season in which the vegetation is little influenced by flooding. The fused data is created by injecting the feature texture of ALOS PALSAR into ASTER data. However, spectral character is distorted due to mixed spectrum. This is reduced by choosing optimal fused algorithm. The ten landcover classes are selected as signatures to classify and calculate confusion matrixes. Those confusion matrixes reveal that the distinction between the landcover classes in fused data is better than that in ASTER data.
AB - The landcover of the northern floodplain around the Tonle Sap Lake involves the various vegetations, lacustrine lands, as well as settlements. In order to understand the contribution of landcover in this area for agricultural, piscicultural activity, and environmental protection, landcover classes should be classified by using remote sensing data. The aim of this study is to increase distinction between landcover classes for classification purpose. To improve the feature texture for pre-classification data, the ALOS PALSAR is fused with ASTER data. Both data are acquired in dry season in which the vegetation is little influenced by flooding. The fused data is created by injecting the feature texture of ALOS PALSAR into ASTER data. However, spectral character is distorted due to mixed spectrum. This is reduced by choosing optimal fused algorithm. The ten landcover classes are selected as signatures to classify and calculate confusion matrixes. Those confusion matrixes reveal that the distinction between the landcover classes in fused data is better than that in ASTER data.
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U2 - 10.1117/12.869413
DO - 10.1117/12.869413
M3 - Conference contribution
AN - SCOPUS:78651067129
SN - 9780819483881
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Remote Sensing of the Coastal Ocean, Land, and Atmosphere Environment
T2 - Remote Sensing of the Coastal Ocean, Land, and Atmosphere Environment
Y2 - 13 October 2010 through 14 October 2010
ER -