An Improved Subpixel Mapping Algorithm Based on a Combination of the Spatial Attraction and Pixel Swapping Models for Multispectral Remote Sensing Imagery. - Shangrong Wu; Zhongxin Chen; Jianqiang Ren; Wujun Jin; Hasituya; Wenqian Guo; Qiangyi Yu (IEEE Geosci. Remote. Sens. Lett., 2018)