Research on Techniques of Multifeatures Extraction for Tongue Image and Its Application in Retrieval

<div>Results of two search algorithms based on color. (a) The top 9 results of tradition main color retrieval. (b) The top 9 results of improved main color histogram retrieval.</div>

Computational and Mathematical Methods in Medicine

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Figure 7

Figure 7: Research on Techniques of Multifeatures Extraction for Tongue Image and Its Application in Retrieval 