阈值法去噪比传统的滤波去噪方法效果大有改善，尽管不能尽善尽美，但基本上能够满足工程应用的实际需要。
The threshold method is better than traditional de-noising method and can meet requests of engineering application basically, although it is not perfect.
目前纸病检测方法分为阈值法、形态学方法、灰度级统计法三类。
The test methods at present fall into three types: threshold method, morphological method and grey level statistics method.
本方法避免了整体阈值法动态范围小和传统自适应阈值法固定分区所造成的误判。
This method avoids the small dynamic range in global thresholding and misjudgement caused by fixed divided regions in adaptive thresholding.
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