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How to Use SIFT Vectors to Analyze an Image with Database Templates

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Academic year: 2021

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Figure

Fig. 1. Four images from the ALOI database
Fig. 2. (a) : A supermarket shelf image to analyze, using DB 440 . (b) : A test image
Table 1. Computation time for linear search of SIFT correspondences number of products in database time to compute correspondences
Fig. 3. Histograms of SIFT vectors values along several dimensions : (a) Dimension 0 (b) Dimension 10 (c) Dimension 48
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