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反滤波技术在提高OCT图像分辨率中的应用

The Application of Deconvolution in Improving OCT Image Resolution
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摘要 光学相干断层扫描技术(OCT)可对活体组织进行高分辨率的成像,为临床提供诊断依据,但是这种技术受到目前使用光源的局限性,图像的分辨率受到了限制.本文利用倒频谱分析的方法对OCT图像进行反滤波处理,提高了OCT图像的分辨率,达到了图像增强的效果。 Optical coherence tomography technology can give high resolution of alive tissue,then provide diagnosis gist for clinic,but because of the limitation of the lamp-house,the resolution of image is restricted.This paper try to use a method called deconvolution to process the OCT image,this method can efficiently improve the OCT image,and achieved the purpose of image enhancement.
作者 王承来 岳蕾
出处 《中国医疗器械信息》 2008年第5期45-46,共2页 China Medical Device Information
关键词 OCT 反滤波 系统函数 倒频谱 OCT, Deconvolution, System Function, Cepstrum
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  • 1郭恩栋,李山有,赵振东,林均岐.燃气供应网络地震紧急处置系统初探[J].世界地震工程,2005,21(2):44-47. 被引量:12
  • 2金康锡,任爱珠.煤气管道的震害率分析[J].自然灾害学报,2007,16(3):148-153. 被引量:14
  • 3黄建国 刘树棠(译).离散时间信号处理[M].北京:科学出版社,1998..
  • 4Izatt JA,Hee MR,Swanson EA,et al Micrometer-scale resolution imaging of the anterior eye in vivo with optical coherence tomography[J] Arch Ophthalmol,1994,112:1584-1589.
  • 5Jackle S,Gladkova N,Feldchtein F,et al In vivo endoscopic optical coherence tomography of the human gastrointestinal tract--toward optical biopsy[J] Endoscopy,2000,32:743-749.
  • 6Tearney GJ,Brezinski ME,Bouma BE,et al In vivo endoscopic optical biopsy with optical coherence tomography[J] Science,1997,276:2037-2039.
  • 7Das A,Sivak MV Jr,Chak A,et al High-resolution endoscopic imaging of the GI tract A comparative study of optical coherence tomography versus high-frequency catheter probe EUS[J] Gastrointest Endosc,2001,54:219-224.
  • 8Grube E,Gerckens U,Buellesfeld L,et al Images in cardiovascular medicine Intracoronary imaging with optical coherence tomography A new high-resolution technology providing striking visualization in the coronary artery[J] Circulation,2002,106:2409-2410.
  • 9Huang D,Swanson EA,Lin CP,et al Optical coherence tomography[J] Science,1991,254:1178-1181.
  • 10Sivak MV Jr,Kobayashi K,Izatt JA,et al High-resolution endoscopic imaging of the GI tract using optical coherence tomography[J] Gastrointest Endosc,2000,51:474-479.

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