These 21 tumors were all considered as benign by visual method and semiquantitative analysis.
这21例肿瘤全部被目测法与半定量分析判断为良性。
Method: on the basis of visual diagnosis, DP diagnosis of skin tumor is carried out, and after histopathological diagnosis, comparison and retrospective analysis are made on the diagnostic results.
方法：在临床肉眼诊断的基础上，采用DP法对皮肤肿瘤进行辅助诊断，后经组织病理确诊，将诊断结果进行对照与回顾性分析。
It is showed that the method not only ameliorates visual effect obviously but also has properties of smoothing image, enhancing image and self-adaptation through analysis and experiments.
通过分析和实验结果，表明该方法不仅能明显地改善图像的视觉效果，而且具有平滑图像、增强边缘和自适应能力等特点。
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