首页> 外国专利> METHOD FOR CONTRAST ENHANCEMENT OF MEDICAL DIAGNOSTIC IMAGE USING STATISTICAL ESTIMATION AND MAPPING FUNCTION MODELING TECHNIQUE

METHOD FOR CONTRAST ENHANCEMENT OF MEDICAL DIAGNOSTIC IMAGE USING STATISTICAL ESTIMATION AND MAPPING FUNCTION MODELING TECHNIQUE

机译:统计估计和映射功能建模技术的医学诊断图像对比增强方法

摘要

A contrast enhancement method of a diagnostic medical image, comprising: (a) extracting statistical parameters of an input diagnostic medical image; (b) distinguishing an active pixel area from an inactive pixel area based on the extracted statistical parameter; (c) an adaptive method that applies a probability density function of a corresponding original image to the deactivated pixel region of the input diagnostic medical image and applies a probability density function according to a previously modeled gamma distribution curve to the activated pixel region Obtaining a mapping function; And (d) readjusting an image histogram with respect to the input diagnostic medical image based on the acquired adaptive mapping function.
机译:一种诊断医学图像的对比度增强方法,包括:(a)提取输入的诊断医学图像的统计参数; (b)基于提取的统计参数,将有效像素区域与无效像素区域区分开; (c)一种自适应方法,其将相应原始图像的概率密度函数应用于输入的诊断医学图像的去激活的像素区域,并将根据先前建模的伽马分布曲线的概率密度函数应用于激活的像素区域。功能; (d)基于获取的自适应映射函数,相对于输入的诊断医学图像重新调整图像直方图。

著录项

  • 公开/公告号KR102007525B1

    专利类型

  • 公开/公告日2019-08-05

    原文格式PDF

  • 申请/专利权人 동국대학교 산학협력단;

    申请/专利号KR20170167605

  • 发明设计人 전준현;조운;정대원;

    申请日2017-12-07

  • 分类号G06T7;G06T3/40;G06T5/40;

  • 国家 KR

  • 入库时间 2022-08-21 11:48:02

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