isLouisHsu / isLouisHsu/isLouisHsu.github.io
Eigenface and Fisherface | LOUIS' BLOG
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Description
https://louishsu.xyz/2019/08/20/Eigenface-and-Fisherface/
前言在众多人脸图像中,能否找到特一组特征脸,用于表征其他人脸呢?在PCA和LDA中分别介绍了两种线性降维方法,本文介绍一种使用以上两种算法的特征提取方法。 原理EigenfaceEigenface由Sirovich与Kirby在1987年提出,认为人脸图像可由一系列特征图加权组合重构而成,即 F = F_m + \sum_i w_i F_i \tag{1}Eigenface可通过PCA生成,在大量
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The issue provides only a link to a blog post and does not name a source file, test, entry point, or requested change. Read the linked Eigenface and Fisherface article first, then identify the intended blog content and define what completion means before attempting edits.
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Assessment
- Domain
- computer-vision, machine-learning
- Issue type
- Documentation
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
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- Needs clarification
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- 15/100