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      [1]陳龍,張峰峰,于凌濤,等.歸一化互信息與多分辨率融合的2D-3D配準方法[J].哈爾濱工程大學學報,2020,41(2):243-249.[doi:10.11990/jheu.201904084]
       CHEN Long,ZHANG Fengfeng,YU Lingtao,et al.A 2D-3D registration method based on normalized mutual information and multi-resolution fusion[J].hebgcdxxb,2020,41(2):243-249.[doi:10.11990/jheu.201904084]
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      歸一化互信息與多分辨率融合的2D-3D配準方法(/HTML)
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      《哈爾濱工程大學學報》[ISSN:1006-6977/CN:61-1281/TN]

      卷:
      41
      期數:
      2020年2期
      頁碼:
      243-249
      欄目:
      出版日期:
      2020-02-05

      文章信息/Info

      Title:
      A 2D-3D registration method based on normalized mutual information and multi-resolution fusion
      作者:
      陳龍1 張峰峰12 于凌濤3 孫立寧12 干旻峰4 詹蔚4
      1. 蘇州大學 機電工程學院, 江蘇 蘇州 215006;
      2. 蘇州大學 蘇州納米科技協同創新中心, 江蘇 蘇州 215123;
      3. 哈爾濱工程大學 機電工程學院, 黑龍江 哈爾濱 150001;
      4. 蘇州大學 附屬第一醫院, 江蘇 蘇州 215000
      Author(s):
      CHEN Long1 ZHANG Fengfeng12 YU Lingtao3 SUN Lining12 GAN Minfeng4 ZHAN Wei4
      1. School of Mechanical and Electric Engineering, Soochow University, Suzhou 215006, China;
      2. Collaborative Innovation Center of Suzhou Nano Science and Technology, Soochow University, Suzhou 215123, China;
      3. School of Mechanical and Electric Engineering, Harbin Engineering University, Harbin 150001, China;
      4. The First Affiliated Hospital of Soochow University, Suzhou 215000, China
      關鍵詞:
      2D-3D配準歸一化互信息多分辨率相似性測度光線投射插值區域分割微創灰度
      分類號:
      TP391
      DOI:
      10.11990/jheu.201904084
      文獻標志碼:
      A
      摘要:
      針對微創脊柱手術配準環節中存在的配準精度和效率低的問題,本文提出了一種2D-3D配準方法。采用基于區域貢獻的歸一化互信息與多分辨率策略相結合的方法,并通過改變配準步長,研究配準精度和時間。整體配準精度提高了40%,配準時間縮短了53%,當配準步長由0.1降到0.05時盛兴娱乐登陆,其配準精度提高了8%,配準時間增加了12%。由此可知,配準步長變小時盛兴娱乐登陆,配準精度相對提高盛兴娱乐登陆,但配準時間增加。此算法可以實現三維與二維圖像的配準盛兴娱乐登陆,且可以有效提高配準精度和配準效率盛兴娱乐登陆,基本符合醫生手術過程圖像配準3 mm以內的需要。

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      備注/Memo

      備注/Memo:
      收稿日期:2019-05-30。
      基金項目:國家重點研發計劃資助(2018YFB1307700).
      作者簡介:張峰峰,男,副教授;孫立寧,男,教授,長江學者特聘教授.
      通訊作者:張峰峰,E-mail:zhangfengfeng@suda.edu.cn.
      更新日期/Last Update: 2020-03-24
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