Dissimilarity measure is a key step in content-based image retrieval. A new distance based on Earth Mover's Distance is used to calculate dissimilarity between images. Color signature is used to verify its effect, and the experiment result is satisfactory.
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王文惠,王展,周良柱,等.一种测量图像相似性的新方法. A New Dissimilarity Measure in Image[J].国防科技大学学报,2000,22(6):87-90.