-
MATLAB
matlab程序设计源程序,图形显示功能,信科专业比较实用(matlab programming source code, graphics display capabilities, the letter more practical subjects of professional)
- 2009-09-29 16:23:50下载
- 积分:1
-
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
-
xiaobofengjie
随机序列生产一维信号 用DB3小波进行二尺度分解 示范了dwt函数的用法 计算重构信号和原始信号的误差(Random sequence to produce one-dimensional signals DB3 wavelet decomposition of two-scale demonstrates the usage of computing functions dwt reconstructed error signal and the original signal)
- 2011-05-08 20:28:05下载
- 积分:1
-
pulse_doppler
这个程序可以模拟脉冲体制雷达的动、静目标回波,并进行距离压缩,MTI,MTD(This program can simulate pulse radar system dynamic and static target echo, and range compression, MTI, MTD)
- 2014-11-15 11:18:04下载
- 积分:1
-
Engineering-design-analysis
机械工程设计分析和MATLAB应用(第3版)(Mechanical engineering design analysis and MATLAB (3rd edition))
- 2013-04-17 14:21:20下载
- 积分:1
-
AKF_EKF
自己写的关于AKF与EKF的程序以及它们的比较,还有均值误差。适合初学者。(Write their own programs on the AKF and the EKF and their comparison, and the mean error. Suitable for beginners.)
- 2011-04-30 16:20:21下载
- 积分:1
-
nibian
基于matlab的简单的桥式逆变系统;RC优化(Matlab a simple bridge inverter system the RC optimization
)
- 2012-04-28 09:41:33下载
- 积分:1
-
source-codes
cohere(x,y,M) computes the coherence function using successive DFTs of length with a Hanning window and 50 overlap. (The window and overlap can be controlled via additional optional arguments.) We see a coherence peak at frequency cycles/sample, as expected, but there are also two rather large coherence samples on either side of the main peak. These are expected as well, since the true cross-spectrum for this case is a critically sampled Hanning window transform. (A window transform is critically sampled whenever the window length equals the DFT length.)
- 2011-06-22 01:31:54下载
- 积分:1
-
FFTinMP
本算法是最新FFT用于稀疏分解的快速算法,其中包括了对FFTinMP的计算复杂度的改进。(The FFT algorithm is the latest fast algorithm for sparse decomposition, including the complex calculation of FFTinMP
Complex degree of improvement.)
- 2011-12-07 11:40:38下载
- 积分:1
-
MC_CDMA_TDD
上行MC_CDMA_TDD系统中的新型预补偿技术(New uplink MC_CDMA_TDD system pre-compensation)
- 2010-06-20 15:15:04下载
- 积分:1