International Scholarly Research Notices / 2012 / Article / Fig 4

Research Article

An Effective Color Addition to Feature Detection and Description for Book Spine Image Matching

Figure 4

Flow of the color DoG algorithm. The equivalent steps of the grayscale DoG algorithm are labeled. Color DoG has the advantage that the entire center square is parallelizable into three separate threads so processing takes no longer than the single-channel DoG.
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