Structure-constrained low-rank and partial sparse representation for image classification
Y Liu, H Liu, C Liu, X Li - 2014 IEEE International Conference …, 2014 - ieeexplore.ieee.org
Y Liu, H Liu, C Liu, X Li
2014 IEEE International Conference on Image Processing (ICIP), 2014•ieeexplore.ieee.orgIn this paper, a novel Structure-Constrained Low-Rank and Partial Sparse Representation
algorithm for image classification is proposed. First, a Structure-Constrained Low-Rank
dictionary learning algorithm is proposed, which imposes both structure and low-rank
restriction on the coefficient matrix. Second, under the assumption that the representation of
test sample is sparse and correlated with the learned representation of training samples, we
concatenate training samples and test samples to form a data matrix and find a low-rank and …
algorithm for image classification is proposed. First, a Structure-Constrained Low-Rank
dictionary learning algorithm is proposed, which imposes both structure and low-rank
restriction on the coefficient matrix. Second, under the assumption that the representation of
test sample is sparse and correlated with the learned representation of training samples, we
concatenate training samples and test samples to form a data matrix and find a low-rank and …
In this paper, a novel Structure-Constrained Low-Rank and Partial Sparse Representation algorithm for image classification is proposed. First, a Structure-Constrained Low-Rank dictionary learning algorithm is proposed, which imposes both structure and low-rank restriction on the coefficient matrix. Second, under the assumption that the representation of test sample is sparse and correlated with the learned representation of training samples, we concatenate training samples and test samples to form a data matrix and find a low-rank and sparse representation of the data matrix over learned dictionary by low-rank matrix recovery technique. Experimental results demonstrate the effectiveness of the proposed algorithm.
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