-
SENSEgfactorcalculation
计算SENSE重建图像中的g-factor,这是并行磁共振成像SENSE算法的关键一步(G-factor is the metric to quantify the amplificaiton of noise power in reconstructing SENSE accelerated image. The detail was presented in Pruessmann s 1999 Magn. Reson. Med. paper. In theory, g-factor is the pixel-by-pixel ratio of the image variance between the SENSE reconstructed image and un-accelerated image. And g-factor depends on: (1) the k-space data trajectory (2) coil sensitivit profiles (3) noise covariance matrix of the array coil)
- 2009-06-06 18:32:02下载
- 积分:1
-
digtalsignalprowithmatlab
说明: 详细的介绍用Matlab处理数字信号的方法(Detailed introduction of digital signal processing using Matlab method)
- 2008-10-26 10:34:53下载
- 积分:1
-
Matlabjijin
讲解了一些最常用的例子并加以说明,从而更深入的了解(Explain some of the most common example is to illustrate to a better understanding of)
- 2011-05-22 11:12:52下载
- 积分:1
-
PSO
说明: 带有收缩因子和惯性权重的基本PSO粒子群算法源代码。本源代码模块化编写,结构清晰,便于改进和做数值实验
(With the shrinkage factor and the basic PSO inertia weight particle swarm algorithm source code. Modular source code written in a clear structure, easy to improve and to do numerical experiments)
- 2011-04-04 12:45:19下载
- 积分:1
-
TSP
解决旅行商问题的文档,适合熟悉matlab的学生使用(Solve the traveling salesman problem document, suitable for the students familiar with matlab)
- 2011-04-29 22:24:21下载
- 积分:1
-
LEO_SPECK
一种无系数表的SPECK编码算法,不再单独划分动态存储空间用于 LSP、LIS 系数表,可在损失一定PSNR的情况下,降低算法的实现复杂度,提高处理速度
(A coefficient table SPECK coding algorithm is no longer a separate division of the dynamic storage space for the LSP, LIS coefficient table, in the case of the loss of a certain PSNR, reduce the algorithm complexity, increase processing speed
)
- 2012-05-16 18:29:26下载
- 积分:1
-
New-WinRAR-ZIP-archive
hidden markov chain model
- 2012-08-21 18:39:23下载
- 积分:1
-
Newton-Raphson
运用迭代法计算非线性方程组,并且编制程序对非线性方程组求解(Using the iterative method of nonlinear equations, and programming for solving nonlinear equations)
- 2021-03-26 15:19:12下载
- 积分:1
-
mimo-Channel-capacity-simulation
注水算法与等功率方式下mimo系统信道容量的分析(Analysis of channel capacity of MIMO system under water injection algorithm and equal power mode)
- 2021-01-12 11:08:50下载
- 积分:1
-
77433642fenshuiling_2
一个改进的分水岭算法 用于对图像进行分割,有兴趣可以看看(An improved watershed algorithm for image segmentation, are interested can look at)
- 2010-06-08 16:11:02下载
- 积分:1