High order visual words for structure-aware and viewpoint-invariant loop closure detection.

Loukas Bampis Angelos Amanatiadis Antonios Gasteratos

Published in: IROS (2017)

Keyphrases

high order
visual words
viewpoint invariant
bag of words
higher order
pairwise
image classification
image representation
co occurrence
image retrieval
object categories
spatial information
keypoints
bag of features
object detection
scene classification
natural images
viewpoint