[Jin, Weishi;Zheng, Zezhong;Hou, Ankai;Liu, Qiang] Univ Elect Sci & Technol China, Sch Resources & Environm, Chengdu 611731, Sichuan, Peoples R China.^[Zheng, Zezhong] Minist Land & Resources, Key Lab Urban Land Resources Monitoring & Simulat, Shenzhen 518040, Guangdong, Peoples R China.^[Li, Pengshan] Chengdu Land Consolidat & Ecol Rehabil Ctr, Chengdu 610073, Sichuan, Peoples R China.^[Li, Zhongnian] Cent China Normal Univ, Dept Elect & Informat Engn, Wuhan 430072, Hubei, Peoples R China.