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bivalence n.【化學】雙化合價,雙原子價,二價 (= bivale...

bivalent

3 . researching on the edge detection method of surface image . after using the edge detection operator for the preliminary abstracting , a series of extending work , such as grey bivalence 、 thinning 、 noise reduction and compagination have been done 3 .對帶鋼表面圖像的邊緣檢測方法進行了研究及實現,采用邊緣檢測算子對邊緣初步提取,進行了二值化、細化、去噪聲、連接等一系列后續處理工作,并且較好的判斷了邊緣是否良好的情況。