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BM3D
The Block-Matching and 3D Filtering (BM3D) algorithm is a computationally scalable algorithm based on this novel denoising strategy. It achieves state-of-the-art denoising performance in terms of both peak signal-to-noise ratio and subjective visual quality.
- 2010-01-08 15:16:09下载
- 积分:1
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Asynchronous_Machine_PWM
异步电机matlab仿真模型,采用PWM调速方式(Matlab simulation model of induction motor, PWM speed)
- 2013-04-16 18:21:52下载
- 积分:1
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simulated-annealing
模拟退火程序,用MATLAB语言实现,并带有程序算法说明(simulated annealing)
- 2009-11-26 20:43:00下载
- 积分:1
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ASM_version1b
ASM是由Cootes和泰勒推出的多分辨率方法的一个例子。
基本思想:
在ASM模型训练,训练从手工绘制的图像轮廓。发现的ASM模型在训练使用主成分分析(PCA),使该模型自动识别数据的主要变化是,如果可能的轮廓/好的对象的轮廓。还包含了ASM模型的协方差矩阵描述行垂直纹理口岸时,在正确的位置。
(Description This is an example of the basic Active Shape Model (ASM) as introduced by Cootes and Taylor, with multi-resolution approach.
Basic idea:
The ASM model is trained from manually drawn contours in training images. The ASM model finds the main variations in the training data using Principal Component Analysis (PCA), which enables the model to automatically recognize if a contour is a possible/good object contour. Also the ASM models contains covariance matrices describing the texture of the lines perpendicular to the control points when in the correct positions.
After creating the ASM model, an initial contour is deformed by finding the best texture match for the control points. This is an iterative process, in which the movement of the control points is limited by what the ASM model recognizes from the training data as a "normal" object contour.
Literature:
- Ginneken B. et al. "Active Shape Model Segmentation with Optimal Features", IEEE Transactions on Medical I)
- 2010-03-04 17:01:22下载
- 积分:1
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per
function Px = per(x,n1,n2)
PER Estimate the spectrum of a process using the periodogram
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USAGE Px = per(x,n1,n2)
The spectrum of a process x is estimated using the periodogram.
x : input sequence
n1 : starting index, x(n1)
n2 : ending index, x(n2)
The periodogram is returned in Px using a linear scale.
If n1 and n2 are not specified the periodogram of the entire
sequence is computed.
- 2012-04-18 09:56:59下载
- 积分:1
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shuagnkui
说明: 建立双馈异步风力发电机模型 s函数 公式描述 MATLAB 实现(Establishing S-function formula of doubly fed induction wind turbine model to describe the realization of MATLAB)
- 2019-05-28 15:15:59下载
- 积分:1
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SVM-neural
SVM神经网络的回归预测分析---上证开盘指数预测,matlab的经典算法(SVM neural network regression analysis--- Shanghai opening index prediction, matlab classical algorithm)
- 2013-10-20 00:05:32下载
- 积分:1
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knnsearch
简单的knn算法展示,用户可以直接调用,适合大家学习交流使用(the simple knn,you can call it for your work)
- 2014-12-29 18:02:52下载
- 积分:1
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3GPPR7F8
3GPPR7无线接入网加密算法性能及应用研究汪青山.rar(3 gppr7 wireless access network encryption algorithm performance and application research)
- 2015-04-13 17:05:26下载
- 积分:1
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MIMO-OFDM-SFBC
MIMO-OFDM系统中基于SFBC空频分组码的误码率仿真曲线,接收端采取ZF,OSIC等相应的检测算法(The simulation curve error SFBC space frequency block code rate based on the MIMO-OFDM system, the receiving end to take ZF, corresponding detection algorithm OSIC)
- 2014-07-17 11:00:46下载
- 积分:1