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Pattern recognition of laser-induced autofluorescence spectrum from colorectal cancer tissues using Partial-least-square and neural network
Author(s): 
Pages: 52-56,59
Year: Issue:  4
Journal: CHINA MEDICAL ENGINEERING

Keyword:  大肠癌激光诱导自体荧光偏最小二乘法模式识别;
Abstract: 目的大肠癌组织自体荧光的模式识别算法的优化.方法本文将大肠癌自体荧光光谱的判别分析归结为模式识别问题,并首次采用偏最小二乘法+神经网络判别法,即偏最小二乘法进行模式特征分析,完成特征提取后利用主因子作为人工神经网络输入变量,实现类别预测的同时也完成了数学建模与优化分析工作.结果实践证明,该方法可以以较高的灵敏度、特异性和可靠性对组织荧光光谱进行模式分类.结论该方法优于目前该领域同类判别方法.
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