Yang Chizhong filtering and estimation methods for spatial data interpolation
Qiliang LIU, Jie YANG, Xiancheng MAO, Zhankun LIU, Min DENG
Acta Geodaetica et Cartographica Sinica . 2025, (8): 1501 -1517 .  DOI: 10.11947/j.AGCS.2025.20240370