Cost-sensitive dictionary learning for face recognition

作者:

Highlights:

• A cost-sensitive dictionary learning algorithm for SRC is proposed.

• Introduce a new “cost” penalizing matrix during the sparse coding stages.

• Enforce cost-sensitive requirement throughout the learning process.

• The learned dictionary is able to produce cost-sensitive sparse coding.

• Our method can achieve a minimum overall recognition loss.

摘要

•A cost-sensitive dictionary learning algorithm for SRC is proposed.•Introduce a new “cost” penalizing matrix during the sparse coding stages.•Enforce cost-sensitive requirement throughout the learning process.•The learned dictionary is able to produce cost-sensitive sparse coding.•Our method can achieve a minimum overall recognition loss.

论文关键词:Cost sensitive,Sparse representation,Dictionary learning,Face recognition

论文评审过程:Received 19 June 2014, Revised 7 April 2016, Accepted 17 June 2016, Available online 18 June 2016, Version of Record 2 July 2016.

论文官网地址:https://doi.org/10.1016/j.patcog.2016.06.012