Teknik Informatika support vector machine ;Cardinal spline Batik Batik; Geometric feature extraction Color difference histogram Copy-move Euclidean Distance Gray level co-occurrence matrix Histogram of Oriented Gradients Image retrieval ND Painting Nearest-Neighbor batik classification data kategorik data reduction entropy k-nearest neighbor k-support vector nearest neighbor mango leaves multi texton histogram pemalsuan citra pembobotan atribut