文章详细信息 关键词: 图像重建;;滤波反投影算法;;FHT;;MSBP [gap=1069]Keywords: image reconstruction;Filtered backprojection algorithm;FHT;MSBP
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变换法中两种代表性的算法是 滤波反投影算法(Filtered BackProjection,FBP)和卷积反投影算法(Convolution BackProjection,CBP)。
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...》2008年硕士论文 基本算法,代数重建算法(AlgebraicReconstruction Technique,ART)相较于滤波反投影算法(Filter Back Projection,FBP),有原理简单、抗噪能力强和无需完全投影数据即可有效成像的优势。
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逆问题部分实现反投影算法和滤波反投影算法。
The reconstruction algorithms include back projection algorithm and filter back projection algorithm for inverse problem.
为了提高滤波反投影算法图像的重建效率,本文利用参数表的方法对程序作了优化,使重建速度提高了近100倍。
For the sake of the image reconstruction efficiency we shortened the reconstruction time almost 100 times by parameter table method.
传统的滤波反投影算法(FBP)要求完备的投影数据,而实际检测中往往由于客观原因无法获得完全的投影数据。
Traditional filtered backprojection (FBP) method required complete projection data, which were often difficult or even impossible to acquire for objective reasons.
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