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正确认识骨科摄片图像处理的归一化问题

陈履平 汪剑 汪德宗 陈颖

临床骨科杂志2001,Vol.4Issue(1):12-14,3.
临床骨科杂志2001,Vol.4Issue(1):12-14,3.

正确认识骨科摄片图像处理的归一化问题

On normalization of the image analysis of orthopaedical X-ray pictures

陈履平 1汪剑 1汪德宗 2陈颖2

作者信息

  • 1. 南京大学医学院鼓楼医院骨科,
  • 2. 南京航空航天大学,
  • 折叠

摘要

Abstract

Objective To study whether it can be d irectly compared that one of X-ray pictures taken in different period and exposur e conditions with one processed by histogram normalization. Methods The basic principle and procedure of picture normalization was analyze d in detail. Results The grey level and pseudo colour of X- ray pictures processed by histogram normalization showed a large amount o f variation. Conclusion The grey distribution is different b etween original pictures and processed ones. Comparing these pictures is not authentic. Correct methods should be researched to compare different pictures.

关键词

放射摄影术/骨疾病

分类

医药卫生

引用本文复制引用

陈履平,汪剑,汪德宗,陈颖..正确认识骨科摄片图像处理的归一化问题[J].临床骨科杂志,2001,4(1):12-14,3.

基金项目

国家计委重点课题、医学图片教学图像处理系统重点技改项目 ()

临床骨科杂志

1008-0287

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