Fingerprint ridge orientation field reconstruction using the best quadratic approximation by orthogonal polynomials in two discrete variables
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- 作者：Weixin Bian ; bwx2353@mail.ahnu.edu.cn" class="auth_mailAuthor Vitae ; Yonglong LuoAuthor Vitae ; Deqin Xu ; Qingying Yu
- 关键词：Fingerprint orientation field ; Fingerprint orientation reconstruction ; Linear projection analysis ; Composite window ; 2D discrete orthogonal polynomials
- 刊名：Pattern Recognition
- 出版年：October 2014
- 年：2014
- 卷：47
- 期：10
- 页码：3304-3313
- 全文大小：3940 K
文摘
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A novel method for fingerprint ridge orientation field reconstruction is proposed.
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The original orientation field is estimated using linear projection analysis.
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A solution to the existent problem of continuous orthogonal polynomials is proposed.
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2D discrete orthogonal polynomials for orientation field reconstruction.
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The proposed method is more accurate and more robust against noise.