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Detection of Concealed Information Using Multichannel Discriminative Dictionary and Spatial Filter Learning.
Amir Akhavan
Mohammad Hassan Moradi
Published in:
IEEE Trans. Inf. Forensics Secur. (2018)
Keyphrases
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spatial information
prior knowledge
object detection
learning algorithm
pairwise
data sets
feature extraction
training data
active learning
multi class
higher order
signal processing
n gram
visual recognition