gray-level mask 中文意思是什麼
gray-level mask
解釋
灰階光罩-
We propose a new system architecture incorporating a prior model to handle this problem. we implement an effective preprocessing method to extract gray signature traces by using a two - level signature mask, which is obtained through local contrast enhancement, adaptive enthresholding, dilation, and bridge operations
本文首先改進並實現一套針對簽名掃描圖像特點的預處理方法,包括局部對比度增強、自適應二值化、膨脹運算、連接運算等操作,提取出二值化簽名掩模,進而從原掃描圖像抽取灰度簽名軌跡。
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