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Color-to-Grayscale: Does the Method Matter in Image Recognition?
In image recognition it is often assumed the method used to convert color images to grayscale has little impact on recognition performance. We compare thirteen different grayscale algorithms with four types of image descriptors and demonstrate that this assumption is wrong: not all color-to-grayscal...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Public Library of Science
2012
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3254613/ https://www.ncbi.nlm.nih.gov/pubmed/22253768 http://dx.doi.org/10.1371/journal.pone.0029740 |