Histogram affine invariants extraction method based on two-scale auto-convolution
Bo HUANG,Xiao-hui ZHAO,Xin-yan CAO,Ji-yin ZHAO,Gong-tao SHI
Journal on Communications . 2012, (12): 140 -146 .  DOI: 10.3969/j.issn.1000-436x.2012.12.018