Medical Image Enhancement Method Based on 2D Empirical Mode Decomposition
Image Enhancement takes important part in medical image processing. In this paper, a new image enhancement method for medical images based on 2D Empirical Mode Decomposition (EMD) is proposed. Firstly, we decompose the image into low-frequency information and high-frequency information by 2D EMD. Then expand the high-frequency part. Finally add the expanded high-frequency information with the low-frequency information and enhanced image is obtained. Experiments show that good results are obtained by using the proposed method.
Medical Image EMD Image Enhancement grey transformation
Xujia Qin Shishuang Liu Wu Zhengqiang Jun Han
College of Software Zhejiang University of Technology Hangzhou, 310032, China Dept. of Digital Radiation Treatment Dalian Modern High-Tech Development Co., Ltd. Dalian, 116021, C
国际会议
上海
英文
2555-2558
2008-05-16(万方平台首次上网日期,不代表论文的发表时间)