Ortho-diffusion decompositions of graph-based representation of images

作者：

Highlights：

• The ortho-diffusion decompositions on graph representations of images are introduced.

• Correlation in the ortho-diffusion space is used for optical flow estimation.

• Correlations/covariance of ortho-diffusion vectors is used for face recognition.

摘要

Highlights•The ortho-diffusion decompositions on graph representations of images are introduced.•Correlation in the ortho-diffusion space is used for optical flow estimation.•Correlations/covariance of ortho-diffusion vectors is used for face recognition.

论文关键词：Ortho-diffusion decompositions,QR algorithm,Face recognition,Optical flow estimation

论文评审过程：Received 30 June 2014, Revised 23 February 2015, Accepted 30 March 2015, Available online 9 May 2015, Version of Record 19 August 2015.

论文官网地址：https://doi.org/10.1016/j.patcog.2015.03.022