Title :
Change detection using comparagram of images under varying illumination
Author :
Wu, S.Q. ; Li, Z.G. ; Xie, S.L. ; Rahardja, Susanto
Author_Institution :
Signal Process. Dept., Inst. for Inforcomm Res., Singapore, Singapore
Abstract :
A method using a comparagram of images for change detection under varying illumination is presented. For each greyscale level an adaptive thresholding, using weighting variances, is proposed. The experimental result demonstrates that the proposed method outperforms traditional methods.
Keywords :
image processing; lighting; adaptive thresholding; greyscale level; image change detection; image comparagram; varying illumination;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2010.1223
