English  |  正體中文  |  简体中文  |  全文筆數/總筆數 : 94201/94201 (100%)
造訪人次 : 81837576      線上人數 : 2740
RC Version 7.0 © Powered By DSPACE, MIT. Enhanced by NTU Library IR team.
搜尋範圍 查詢小技巧:
  • 您可在西文檢索詞彙前後加上"雙引號",以獲取較精準的檢索結果
  • 若欲以作者姓名搜尋,建議至進階搜尋限定作者欄位,可獲得較完整資料
  • 進階搜尋


    請使用永久網址來引用或連結此文件: https://ir.lib.ncu.edu.tw/handle/987654321/105892


    題名: Constrained non-negative matrix factorization for multiline addressing schemes of quick-response liquid powder display
    作者: 陳永芳;Yang, Chang-Jing;Chen, Yung-Fang
    貢獻者: 資訊電機學院通訊工程學系
    關鍵詞: Applied sciences;Display;Electronics;Exact sciences and technology;Multiline addressing (MLA);Non-negative matrix factorization (NMF);Quick-response liquid powder display (QR-LPD)
    日期: 2013-03-25
    上傳時間: 2026-04-23 13:00:10 (UTC+8)
    出版者: Elsevier;Amsterdam: Elsevier B.V
    摘要: 摘要: ► MLA improves the image refresh rate of QR-LPD compared with conventional addressing. ► Two algorithms of NMF and LMF are proposed to achieve the MLA. ► The HPM with the MLA is proposed to further shorten the driving waveform. A quick-response liquid powder display (QR-LPD) is a favorable candidate for flexible electronic papers because it can be simply operated by passive-matrix driving. However, the slow image refreshing rate is its major problem. In this study, multiline addressing (MLA) schemes for QR-LPD have been developed for improving the driving efficiency. Non-negative matrix factorization (NMF) with boundary constraints is used for the MLA scheme. A hybrid pulse modulation (HPM) is proposed for further shortening the driving waveform. The experimental results reveal that the MLA using NMF produces a noisy image on QR-LPD. The root cause for this is that NMF is a linear factorization but the electro-optical response of QR-LPD is not a linear curve. Therefore, we have proposed a lossless matrix factorization (LMF) method. The MLA scheme using LMF not only improves the image refreshing rate but also shows images without loss.
    出版者: Amsterdam: Elsevier B.V
    出版日期: 2013-04-01
    出處: Displays, 2013-04, Vol.34 (2), p.75-80
    版權: 2013 Elsevier B.V.
    版權: 2014 INIST-CNRS
    識別號: ISSN: 0141-9382
    識別號: EISSN: 1872-7387
    識別號: DOI: 10.1016/j.displa.2013.01.004
    識別號: CODEN: DISPDP
    顯示於類別:[通訊工程學系] 期刊論文

    文件中的檔案:

    檔案 描述 大小格式瀏覽次數
    index.html0KbHTML11檢視/開啟


    在NCUIR中所有的資料項目都受到原著作權保護.

    社群 sharing

    ::: Copyright National Central University. | 國立中央大學圖書館版權所有 | 收藏本站 | 設為首頁 | 最佳瀏覽畫面: 1024*768 | 建站日期:8-24-2009 :::
    DSpace Software Copyright © 2002-2004  MIT &  Hewlett-Packard  /   Enhanced by   NTU Library IR team Copyright ©   - 隱私權政策聲明