-
Generate_SystemMatrix
本程序在matlab中运行。
Generate_SystemMatrix是一个计算OSEM,MLEM迭代图像算法中系统矩阵的函数,其用法Generate_SystemMatrix(pixel),为所要重建图像的大小,一般为64,128,256,pixel也大运算越慢。
里面的diedai-test文件是一个简单的MLEM重建算法,其中要加载SystemMatrix矩阵就是Generate_SystemMatrix(128)的结果,注意如果要运行diedai-test,生成的系统矩阵名要保存为SystemMatrix,否则出错。
testsino是一个正弦图实例,就是MLEM算法中的投影矩阵,机算是数据。(This program is run in matlab. The Generate_SystemMatrix is a calculation of the OSEM, a function of the system matrix MLEM iterative image algorithm, its use Generate_SystemMatrix (pixel) to rebuild the image size, usually 64,128,256, pixel also large computing slower. Inside diedai-test file is a simple MLEM reconstruction algorithm, which load SystemMatrix matrix is the result of Generate_SystemMatrix (128), pay attention to if you want to to run diedai-test, the generated system matrix is saved as SystemMatrix, otherwise an error. testsino instance of a sinogram projection matrix MLEM algorithm, machine be regarded as data.)
- 2020-12-08 14:39:20下载
- 积分:1
-
FFRLS
利用遗忘因子递推最小二乘法做的参数估计,介绍还算详尽(Forgetting factor recursive least squares method using the parameter estimates do)
- 2020-11-27 15:09:30下载
- 积分:1
-
phase field codes
相场法模拟晶粒,有关相场的matlab程序,有相场法fortran源代码
(Matlab program on phase field)(grain evalution based on phase field method)
- 2020-12-18 10:49:10下载
- 积分:1
-
lsmd
最小二乘递推算法及其matlab实现(计算估计值)(least squares method)
- 2021-03-03 11:09:33下载
- 积分:1
-
A numerical method for analysis of Korres2003
说明: A numerical method for analysis of Korres2003
- 2020-06-18 17:20:02下载
- 积分:1
-
non_domination_sort_mod
说明: 带精英决策的多目标优化关键程序,希望对大家有用。(Key procedures of multiobjective optimization with elite decision)
- 2020-06-03 17:26:56下载
- 积分:1
-
h1
关于多智能体系统一致性的程序,解微分方程(Consistency of multi-agent systems program)
- 2013-09-17 09:57:29下载
- 积分:1
-
1D_introduction-FDTD
很详细的一维FDTD介绍,以及MATLAB程序说明(Very detailed one-dimensional FDTD presentation and description of the MATLAB program)
- 2021-03-26 23:29:12下载
- 积分:1
-
Compute-normal
对于网格上每个点求取法向量的方法,程序实现的比较好(Compute normal vectors of 2.5D triangulation)
- 2020-11-05 09:09:52下载
- 积分:1
-
staggered-grid
实现了声波波动方程有限差分正演模拟,交错网格下,时间2阶空间10阶(Achieve the acoustic wave equation finite difference forward modeling, staggered under the grid, the time second-order space 10 order)
- 2021-04-12 16:38:57下载
- 积分:1