Multimodal subspace support vector data description

作者:

Highlights:

• A novel method for transforming the multimodal data into a common feature space is proposed.

• The shared subspace optimized for one-class classification yields better results than traditional concatenation of multimodal data for one-class classification.

• Different regularization strategies along with linear and non-linear formulation provides more freedom of choice for optimizing a model according to specific evaluation metric.

摘要

•A novel method for transforming the multimodal data into a common feature space is proposed.•The shared subspace optimized for one-class classification yields better results than traditional concatenation of multimodal data for one-class classification.•Different regularization strategies along with linear and non-linear formulation provides more freedom of choice for optimizing a model according to specific evaluation metric.

论文关键词:Feature transformation,Multimodal data,One-class classification,Support vector data description,Subspace learning

论文评审过程:Received 21 August 2019, Revised 13 July 2020, Accepted 6 September 2020, Available online 10 September 2020, Version of Record 17 September 2020.

论文官网地址:https://doi.org/10.1016/j.patcog.2020.107648