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医学数字图像增强方法的研究
THE STUDY OF THE ENHANCEMENT METHODS FOR THE MEDICAL DIGITAL IMAGE
【摘要】 利用直方图均衡和小波变换对医学数字图像增强方法进行探讨和研究 .实验结果表明 ,小波变换方法使原图像中较模糊、对比度差的细节得到增强 ,纹理清晰 ,层次感强 ,其处理结果优于传统的直方图均衡图像增强方法 .
【Abstract】 The enhancement methods for the medical digital image were studied by means of the histogram enhancement and the wavelet transform.The experimental result indicated that the output image with the wavelet transform had adequate contrast,obvious levels.The dim and low-contrasted detail was enhanced.The method was preceded with that of the histogram enhancement.
【关键词】 医学数字图像;
图像增强;
直方图均衡;
小波变换;
【Key words】 medical digital image; image enhancement; histogram equalization; wavelet transform;
【Key words】 medical digital image; image enhancement; histogram equalization; wavelet transform;
【基金】 广西教育厅科研基金资助项目
- 【文献出处】 广西师范大学学报(自然科学版) ,Journal of Guangxi Normal University(Natural Science) , 编辑部邮箱 ,2002年03期
- 【分类号】TP391.41
- 【被引频次】24
- 【下载频次】368