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Learning group-based dictionaries for discriminative image representation.
Hao Lei
Kuizhi Mei
Nanning Zheng
Peixiang Dong
Ning Zhou
Jianping Fan
Published in:
Pattern Recognit. (2014)
Keyphrases
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image representation
image classification
multiscale
active learning
sparse representation
machine learning
supervised learning
feature space
quadtree
image retrieval
object detection
generative model
unsupervised learning
representation scheme
feature representations