Automatic registration of tree point clouds from terrestrial laser scanning. - Guiyun Zhou; Shuai Cao; Zhongxuan Sun (IGARSS, 2015)

An efficient variant of the Priority-Flood algorithm for filling depressions in raster digital elevation models. - Guiyun Zhou; Zhongxuan Sun; Suhua Fu (Comput. Geosci., 2016)

Parallel identification and filling of depressions in raster digital elevation models. - Guiyun Zhou; Xiaoli Liu; Suhua Fu; Zhongxuan Sun (Int. J. Geogr. Inf. Sci., 2017)