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在检测之前乳房X光检查建筑失真<em>通过</em面向模式的>分析

JoVE Journal
Medicine

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JoVE Journal Medicine

Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns

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在检测之前乳房X光检查建筑失真<em>通过</em面向模式的>分析

DOI:

10.3791/50341-v

•

13:44 min

•

August 30, 2013

•

Rangaraj M. Rangayyan², Shantanu Banik, J.E. Leo Desautels

¹Department of Electrical and Computer Engineering, Schulich School of Engineering,University of Calgary , ²Department of Radiology,University of Calgary

Chapters

00:05Title
02:01Extraction of Oriented Patterns using Gabor Filters
08:50Characterization of Architectural Distortion, Pattern Classification and Validation
11:20Results: Reduction in False Positives using Combination of Features
12:42Conclusion

Summary

Automatic Translation

我们展示的结构扭曲的前乳房X线照片检测方法。面向结构采用Gabor滤波器和相图来检测辐射组织模式的网站进行分析。每个网站的特点和分类使用的措施表示spiculating模式。该方法应有助于乳腺癌的检测。

Tags

Architectural Distortion Mammograms Oriented Patterns Gabor Filters Phase Portraits Node Value Fractal Dimension Angular Dispersion Quadratic Discriminant Analysis Free-response Receiver Operating Characteristic

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