Fast and accurate computation of Racah moment invariants for image classification

作者：

Highlights：

• This paper introduces new set of moment invariants for image classification.

• This paper provides a fast and accurate method for computing moment invariants.

• Numerical experiments are performed to demonstrate its validity and superiority.

摘要

•This paper introduces new set of moment invariants for image classification.•This paper provides a fast and accurate method for computing moment invariants.•Numerical experiments are performed to demonstrate its validity and superiority.

论文关键词：Racah moment invariants,Racah polynomials,Fast algorithm,Accurate computation,Direct method,Recursive method,Image classification,Pattern recognition

论文评审过程：Received 3 March 2017, Revised 24 December 2018, Accepted 18 February 2019, Available online 19 February 2019, Version of Record 22 February 2019.

论文官网地址：https://doi.org/10.1016/j.patcog.2019.02.014