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侯振隆 , 王恩德 , 唐水亮, 袁园
Improvements of the Directional Total Horizontal Derivatives and Their Application in Edge Detection
HOU Zhen-long , WANG En-de , TANG Shui-liang, YUAN Yuan
东北大学学报:自然科学版 . 2019, (1): 104 -108 .  DOI: 10.12068/j.issn.1005-3026.2019.01.020