The existing measures of diversity withii a population and of dissimilarity between two populations postulate a static population with unchanging probabilistic structure. We assume that the measurements associated with an individual change with time according to a stochastic process. General measure
Empirical Evaluation of Dissimilarity Measures for Color and Texture
โ Scribed by Yossi Rubner; Jan Puzicha; Carlo Tomasi; Joachim M Buhmann
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 382 KB
- Volume
- 84
- Category
- Article
- ISSN
- 1077-3142
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โฆ Synopsis
This paper empirically compares nine families of image dissimilarity measures that are based on distributions of color and texture features summarizing over 1000 CPU hours of computational experiments. Ground truth is collected via a novel random sampling scheme for color, and by an image partitioning method for texture. Quantitative performance evaluations are given for classification, image retrieval, and segmentation tasks, and for a wide variety of dissimilarity measure parameters. It is demonstrated how the selection of a measure, based on large scale evaluation, substantially improves the quality of classification, retrieval, and unsupervised segmentation of color and texture images.
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