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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
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Matrix-techniques
Matrix techniques for modelling ultrasonic waves in multilayered media。This
paper presents a review of the main developments of the matrix
techniques, and their use in response and modal models, with
emphasis on ultrasonics applications(Matrix techniques for modelling ultrasonic waves in multilayered media)
- 2012-03-28 20:05:59下载
- 积分:1
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simulaciones
Traffic engineering calculate blocking probability
- 2013-04-14 17:21:56下载
- 积分:1
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Data_fusion
为了获得更加准确的估计位置,对一种基于数据融合的定位解算算法进行了研究,在将模拟退火算法与经典的泰勒级数展开法和Chan氏算法进行性能比较的基础上,将模拟退火算法与上述两种经典的位置解算算法相结合,通过构造多算法协同定位模型,并基于该模型设计了融合定位算法,对传统定位解算算法进行改进,提出了一种基于数据融合的定位解算算法。仿真结果表明,融合算法的定位精度优于非融合算法且运算量较小(In order to obtain more accurate estimates of the location of a data fusion-based positioning solver algorithm is studied in the simulated annealing algorithm with the classical Taylor series expansion method and Chan' s algorithms performance comparison based on simulated annealing algorithm with the above-mentioned two kinds of classical solution calculate the location of the Combination, by constructing a multi-algorithm co-location model, and model design based on the location of the fusion algorithm, the traditional location solver algorithm is proposed to improve a position based on data fusion solver algorithm. Simulation results show that the positioning accuracy of better than fusion fusion algorithm and the computation of non-small)
- 2010-02-06 22:23:43下载
- 积分:1
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clustering_kmean
Kmeans PLUS abib clustering template and benchmark
- 2014-01-29 16:22:49下载
- 积分:1
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trans
histogram of an image for image restoration
- 2011-07-09 13:21:14下载
- 积分:1
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generator_simulation
MATLAB 关于交流电机及其故障仿真程序,清华大学博士生做的同步发电机故障诊断实验(MATLAB simulation program about ac motor and its failure, tsinghua university doctoral student of the synchronous generator fault diagnosis experiment)
- 2014-12-23 08:49:26下载
- 积分:1
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SyllabusM1-SMI
UN AUTRE MONDE DE LA VISION.............MATLAB..................SEGMENTATION
- 2013-12-12 18:21:16下载
- 积分:1
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matlab-code-scientific-computing_3
matlab 可视化 微分方程 物理 算法 超越方程 科学计算 数学变换 最值问题 图像增强 图形界面 线性方程 元胞自动机 晶体生长 金融(physical algorithm matlab visualization in scientific computing differential equations of mathematical transformations beyond the most value problem of linear equations graphical image enhancement of cellular automata Crystal Growth Finance)
- 2014-02-02 11:06:17下载
- 积分:1
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dd_tools
dd_tools_2_1_2(最新版本2015.06,本工具箱与prtools结合使用) SVDD工具箱可以实现高效多类分类问题,相比于SVM有更好的时效性。(Be used in combination with prtools Toolbox)
- 2020-12-13 22:49:14下载
- 积分:1