Analysis of Vegetation Red Edge with Different Illuminated/Shaded Canopy Proportions and to Construct Normalized Difference Canopy Shadow Index. - Nianxu Xu; Jia Tian; Qingjiu Tian; Kaijian Xu; Shaofei Tang (Remote. Sens., 2019)

Vegetation-shadow indices based on differences in effect of atmospheric-path radiation between optical bands. - Jibo Yue; Jia Tian; Nianxu Xu; Qingjiu Tian (Int. J. Appl. Earth Obs. Geoinformation, 2021)

Estimation of the Conifer-Broadleaf Ratio in Mixed Forests Based on Time-Series Data. - Ranran Yang; Lei Wang; Qingjiu Tian; Nianxu Xu; Yanjun Yang (Remote. Sens., 2021)