Research Article

Retrieval of Brain Tumors with Region-Specific Bag-of-Visual-Words Representations in Contrast-Enhanced MRI Images

Figure 12

(a) mAP of different texture feature extraction methods in different views. The bars in the figure show the means and standard deviations of mAP. (b) Precision-recall curves of different texture feature extraction methods in the transverse view.
280538.fig.0012a
(a)
280538.fig.0012b
(b)