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提高胸透X光图象质量的处理方法 被引量:3

COMPUTER AID PROCESSING METHOD TO ENHANCE THE QUALITY OF CHEST RADIOGRAPHS
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摘要 在分析和比较全局性直方图均衡化和适应直方图均衡化增强胸透X光图象的基础上,采用快速适应直方图均衡化来进行图象处理,效果较为理想.此外,利用帧平均法和傅里叶带阻滤波法对图象处理中产生的图象噪声进行了消噪声处理。 In this paper, the applications of global histogram equalization and adaptive histogram equalization used in the enhancement of the chest X ray contrast are discussed, and the merits and shortage of the two methods are compared, too. A fast adaptive histogram equalization method is presented to enhance X ray images. By analyzing the noise caused by enhancing the image, we use both frame average and band stop filter methods to eliminate the noise. The image processing result is satisfactory.
出处 《天津大学学报》 EI CAS CSCD 1996年第5期788-791,共4页 Journal of Tianjin University(Science and Technology)
关键词 X光图象 图象处理 直方图均衡化 胸部 X线诊断 X ray image, image processing, histogram equalization
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参考文献1

  • 1李叔梁,数字图象处理,1982年

同被引文献30

  • 1蔡宇新,徐涛.基于ASM的图像中二维物体的定位方法研究[J].计算机应用,2003,23(z1):191-194. 被引量:13
  • 2许朝晖,张继武,张道兵.CR数字胸片图像的几种肋骨分割方法[J].中国图象图形学报(A辑),2004,9(10):1239-1244. 被引量:5
  • 3陈自谦,张碧云,赵政文,卢光明.数字化X线胸片计算机辅助检测在肺结节诊断中的应用价值[J].医学研究生学报,2005,18(7):629-631. 被引量:8
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