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Keywords: Bag of visual wordsClose
Víctor González-Castro, María del C. Valdés Hernández, Francesca M. Chappell, Paul A. Armitage, Stephen Makin, Joanna M. Wardlaw
Journal: Clinical Science
Clin Sci (Lond) (2017) 131 (13): 1465–1481.
Published: 28 June 2017
... coefficients, (ii) local binary patterns and (iii) bag of visual words (BoW) based descriptors characterizing local keypoints obtained from a dense grid with the scale-invariant feature transform (SIFT) characteristics. When the latter were used, the SVM classifier achieved the best accuracy (81.16...