English  |  正體中文  |  简体中文  |  全文筆數/總筆數 : 80990/80990 (100%)
造訪人次 : 41627523      線上人數 : 2324
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: http://ir.lib.ncu.edu.tw/handle/987654321/72664


    題名: 雙影像多視角結構光轉三維點資料技術發展;Development of three-dimensional modeling by duo-images and multi-view with structure light technique
    作者: 李俊明;LEE, JUN-MING
    貢獻者: 機械工程學系
    關鍵詞: 彩色條紋結構光;條紋編碼;Realsense;點雲;color-stripe;stripe indexing;Realsense;point cloud
    日期: 2016-12-19
    上傳時間: 2017-01-23 17:13:04 (UTC+8)
    出版者: 國立中央大學
    摘要: 本研究以開發三維物體重建系統為目的。分別以彩色條紋結構光與Realsense™三維相機擷取物體點雲,並且將點雲重建維三維物體模型。
    本論文以二維相片為基礎,透過定位片校正相機之內部參數與外部參數,還原出三維成像平面,並且以投影彩色條紋結構光,以兩台相機與多重視角拍攝,透過影像辨識系統及條紋編碼系統,將二維相片的資訊,計算出物體表面三維點雲。
    此外亦透過Realsense™三維相機,擷取物體表面三維點雲,並且透過迭代最近點運算法,將多組點雲重新結合成一個完整的物體點雲,並且重建三維物體網格,而後以原始物體照片進行物體表面紋理貼圖。
    本論文以數個模型作為範例,利用本論文所提出的三維物體重建系統,拍攝物體且重建物體模型,並且比對原始物體模型,以驗證本研究之正確性。
    ;This study develops a 3-dimensional object model reconstruction system. By using color stripe structure light pattern and a Realsense™ camera to capture the object surface point cloud, and then to rebuild the 3-dimensional object model.
    The system uses a calibration plateau as reference, by capturing their 2-D images, calculates the internal and external parameters of the camera, and rebuild a 3-D imaging plane. Projecting the encoded color-stripe pattern structure light on the object, we use two cameras and multi-view in the capturing process. Through image recognition system and stripe indexing system, we calculate the 3-D point cloud of the object surface by these 2-D image data.
    We also use Realsense™ 3-D camera to capture the surface point cloud, and combine multiple sets of point clouds by iterative closed point algorithm. Rebuild the 3-D object mesh, and use origin object color images to apply surface texture.
    We use several objects as example, applying the 3-Dimension object model reconstruction system. Capture the object images and rebuild 3-D model, and compare with Rough Models to verify the accuracy of the study.
    顯示於類別:[機械工程研究所] 博碩士論文

    文件中的檔案:

    檔案 描述 大小格式瀏覽次數
    index.html0KbHTML443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