Fast incremental LDA feature extraction

作者：

Highlights：

• The previous algorithms for fast incremental LDA are discussed.

• New algorithm for fast incremental LDA based on steepest descent is proposed.

• New algorithm for fast incremental LDA based on conjugate direction is proposed.

• The performance of the proposed algorithms is tested using real data sets.

摘要

Highlights•The previous algorithms for fast incremental LDA are discussed.•New algorithm for fast incremental LDA based on steepest descent is proposed.•New algorithm for fast incremental LDA based on conjugate direction is proposed.•The performance of the proposed algorithms is tested using real data sets.

论文关键词：Incremental linear discriminant analysis,Accelerated algorithm,Steepest descent method,Conjugate direction method,Feature extraction

论文评审过程：Received 22 July 2014, Revised 14 November 2014, Accepted 13 December 2014, Available online 24 December 2014.

论文官网地址：https://doi.org/10.1016/j.patcog.2014.12.012