Entropy based dictionary learning for image classification

作者:

Highlights:

• EDL optimally assign different number of dictionary items to each class.

• EDL learns different number of dictionary items for different classes.

• Number of sharing/discriminative dictionary items is set optimally by EDL.

• Proposed method (EDL) learns correct number of shared/discriminative items.

摘要

•EDL optimally assign different number of dictionary items to each class.•EDL learns different number of dictionary items for different classes.•Number of sharing/discriminative dictionary items is set optimally by EDL.•Proposed method (EDL) learns correct number of shared/discriminative items.

论文关键词:Discriminative dictionary learning,Entropy,Entropy based dictionary learning,Image classification,Sparse representation,Supervised dictionary learning

论文评审过程:Received 29 April 2017, Revised 26 April 2020, Accepted 6 September 2020, Available online 12 September 2020, Version of Record 14 September 2020.

论文官网地址:https://doi.org/10.1016/j.patcog.2020.107634