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adaptivehuffman
Encoding/Decoding for 1D arrays of 8 or 16bit unsigned integers
- 2010-10-23 12:12:55下载
- 积分:1
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128-image-in-matlab
128 image in matlab code
- 2011-12-19 14:51:04下载
- 积分:1
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jcs44341-344
The
mobile robot has to find the optimal path which reduces the number of steps to be taken between the
starting point and the target ending point. GAs can overcome many problems encountered by
traditional search techniques such as the gradient based methods. The proposed controlling algorithm
allows four-neighbor movements, so that path-planning can adapt with complicated search spaces with
- 2010-03-11 11:45:29下载
- 积分:1
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bianyuanjiance
边缘检测,用matlab编程。边缘检测是图像处理和计算机视觉中的基本问题,边缘检测的目的是标识数字图像中亮度变化明显的点。图像属性中的显著变化通常反映了属性的重要事件和变化。(Edge detection, using matlab programming. Edge detection is an image processing and computer vision in the basic problems, edge detection is to identify the purpose of the digital image brightness variations obvious point. Image attribute significant changes usually reflect important events and changes in properties.)
- 2014-08-27 10:34:19下载
- 积分:1
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New_fminsearchbnd
通常优化变量需要在制定的范围内选择,John D Errico开发了带有边界约束的最优化问题求解程序,并进行了改进(Optimization variables are usually required to develop a range of options, John D' Errico developed with the boundary constraints of optimization problem solving process, and an improved)
- 2010-06-12 21:08:20下载
- 积分:1
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shuzitiao
说明: 数字调制程序fsk psk dpsk各种调制的源程序 升余弦信号等(Fsk psk dpsk digital modulation process of the source of various modulation cosine signals
)
- 2011-04-08 13:49:06下载
- 积分:1
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applypca
mat lab code ..
applying pca on any matrix of matlab.
feature vector will give the featuevector
change the dimentional matrix
- 2011-11-17 14:22:53下载
- 积分:1
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FemLorentzFit
Feeding antennas with proper signals can be difficult. The signal is often described as a voltage, and voltages are not well defined in electromagnetic wave formulations. There are several tricks to model voltage generators in such situations, and one is the magnetic frill. This model shows the basic steps of defining a magnetic frill voltage generator for a dipole antenna, and it also compares the resulting antenna impedance with known results.
- 2009-05-14 22:11:37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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Chapter2
simulation of communication systems and software defined radio from the book chapter 2
- 2012-11-04 19:09:36下载
- 积分:1