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Eyes-free gesture passwords: a comparison of various eyes-free input methods.
Chen Chen
Soon Hau Chua
David Chung
Simon T. Perrault
Shengdong Zhao
Wing Kei
Published in:
CCHI (2014)
Keyphrases
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significant improvement
qualitative and quantitative
computer vision
computational cost
data sets
social networks
decision trees
image segmentation
support vector
preprocessing
principal component analysis
empirical studies
machine learning algorithms
machine learning methods
video mosaicing