 2011, Vol. 22 Issue (1): 65-67 DOI: |
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| Sigmoid function adaptive X-ray image enhancement based on image median | |||
| LIU Li-mei1, WANG Yun-qiong1, SUN Yong2, YANG De-qiang1, ZHAO Yang1 | |||
| 1.The Department of Information, Yunnan Normal University, Kunming 650092, China;2.Department of Radiology, the Second Affiliated Hospital of Kunming Medical University, Kunming 650092, China | |||
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