動(dòng)態(tài)規(guī)劃算法在手機(jī)拍照文檔圖像中的應(yīng)用
發(fā)布時(shí)間:2018-05-19 09:32
本文選題:霍夫變換 + 動(dòng)態(tài)規(guī)劃; 參考:《北京郵電大學(xué)學(xué)報(bào)》2017年04期
【摘要】:提出了一種動(dòng)態(tài)規(guī)劃算法解決手機(jī)拍照文檔圖像的邊界檢測問題.根據(jù)手機(jī)拍照文檔圖像的特點(diǎn),設(shè)計(jì)新的動(dòng)態(tài)規(guī)劃模型,提出了利用邏輯回歸二分類算解決文檔區(qū)域4個(gè)邊的組合問題.雖然手機(jī)拍照的文檔圖像一般比較模糊,光照不均勻,畸變,但是這些算法很好地解決了手機(jī)拍照文檔圖像的邊界檢測和組合問題.
[Abstract]:In this paper, a dynamic programming algorithm is proposed to solve the problem of edge detection of mobile phone photographing document images. According to the characteristics of document image taken by mobile phone, a new dynamic programming model is designed, and a logical regression two-classification algorithm is proposed to solve the combination problem of four edges of document region. Although the document images taken by mobile phone are generally fuzzy, the illumination is uneven and distorted, these algorithms can solve the problem of edge detection and combination of document images taken by mobile phone very well.
【作者單位】: 北京郵電大學(xué)智能通信軟件與多媒體北京市重點(diǎn)實(shí)驗(yàn)室;
【基金】:國家自然科學(xué)基金項(xiàng)目(61370195,U1536121)
【分類號(hào)】:O221.3;TP391.41
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本文編號(hào):1909586
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