====== Meeting 02/03/2012 ====== == New results, using the seasonal feature of polygon area per quadrant == {{thales:4seasons.png?400|}} Typology based on MOD12Q1 (2004-2005), using 11267 instances //(Water, Evergreen Broadleaf forest, Deciduous Broadleaf forest, Open shrublands, Woody savannas, Croplands)// {{thales:kappas_mod12q1.png|}} {{thales:leaves_mod12q1.png|}} Typology //(Single crop, Double crop, other classes)// Using a combination of features (Basic + Polar), 90% of correct classified points (2074 instances). {{thales:decision_tree_full_attributes.png?500|}} == Results presented in paper == Basic features X Polar Features. Typology //(Single crop, Double crop, other classes)// {{thales:mt_kappas_comparison.png}} {{thales:mt_complexity_comparison.png|}} TerraClass (2008) X GeoDMA (growing season 2007-2008) {{thales:geodma_x_terraclass_2008.png?400|}} scene 22469 with 58110 points, and 72% of correct classified points. scene 22670 with 13629 points, and 85% of correct classified points. scene 22768 with 83861 points, and 81% of correct classified points. scene 22969 with 10890 points, and 15% of correct classified points. scene 22769 with 60286 points, and 77% of correct classified points. scene 22668 with 65784 points, and 63% of correct classified points. scene 22770 with 29331 points, and 31% of correct classified points. scene 22669 with 97752 points, and 77% of correct classified points. ==== Thesis ==== //First Version// **1 Introduction** * 1.1 Scientific Question and Hypothesis * 1.2 Contributions * 1.3 Document Organization **2 Review** * 2.1 Landscape Ecology * 2.2 Object-Based Image Analysis * 2.3 Data Mining * 2.4 Multitemporal analysis **3 Method** * 3.1 Defining the input data * 3.1.1 Segmentation * 3.1.2 Cycles detection * 3.2 Feature Extraction * 3.2.1 Segmentation-based * 3.2.2 Landscape-based features * 3.2.3 Multitemporal * 3.2.3.1 Basic features * 3.2.3.2 Linearity features * 3.2.3.3 Features based on polar representation * 3.3 Data mining to detect land change * 3.3.1 Building a reference set * 3.3.2 Classification using decision trees * 3.4 Output * 3.4.1 Measuring change **4 Results** * 4.1 Land cover using intra-urban imagery * 4.3.1 Input dataset * 4.3.2 Experiment * 4.2 Detection of patterns of the urban landscape * 4.3 Classification of agriculture cycles * 4.4 Evaluating the new multitemporal features **5 Conclusion** //Alternative// **1 Introduction** **2 Paper GeoDMA** **3 Paper Polar Features** **4 ???** **5 Conclusion**