A visual dictionary attack on Picture Passwords.

Amir Sadovnik Tsuhan Chen

Published in: ICIP (2013)

Keyphrases

visual dictionary
image classification
visual words
region based image retrieval
region matching
image retrieval
bag of visual words
co occurrence
bag of words
visual features
annotated images
image representation
information retrieval
image features
pairwise
feature extraction
face recognition
image segmentation