PQ kernel: A rank correlation kernel for visual word histograms.

Radu Tudor Ionescu Marius Popescu

Published in: Pattern Recognit. Lett. (2015)

Keyphrases

visual words
kernel methods
kernel function
support vector
image classification
feature space
rank correlation
co occurrence
image retrieval
multiple kernel learning
image features
bag of words
bayesian networks
bag of visual words
graph kernels
spatial pyramid
machine learning