Hierarchy-of-Visual-Words: a Learning-based Approach for Trademark Image Retrieval.

Vítor N. Lourenço Gabriela G. Silva Leandro A. F. Fernandes

Published in: CoRR (2019)

Keyphrases

visual words
object categorization
learning algorithm
object recognition
active learning
supervised learning
image representation
spatial information
bag of words
visual vocabulary
image processing
face recognition
data analysis
object detection
co occurrence