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P_PER
说明: 谱估计里的周期图仿真程序,用MATLAB(Spectral estimation periodogram in the simulation program, using MATLAB)
- 2008-09-03 20:53:42下载
- 积分:1
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mordenfinal
Uncompensated System,PHASE LEAD CANCELLATION METHOD for control system and its result comparision
- 2011-11-15 21:32:01下载
- 积分:1
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TortoiseSVN
针对Windows平台的Subversion客户端Version1.8,详细介绍Tortoise客户端,对软件编程人员有很大帮助。(For Windows platform Subversion client Version1.8, detailing Tortoise client software programmers are very helpful.)
- 2014-01-14 17:10:55下载
- 积分:1
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DCT-and-Image-Compression
DCT and Image Compression
In the JPEG image compression algorithm, the input image is divided into
8-by-8 or 16-by-16 blocks, and the two-dimensional DCT is computed for each
block. The DCT coefficients are then quantized, coded, and transmitted. The
JPEG receiver (or JPEG file reader) decodes the quantized DCT coefficients,
computes the inverse two-dimensional DCT of each block, and then puts the
blocks back together into a single image. For typical images, many of the
DCT coefficients have values close to zero these coefficients can be discarded
without seriously affecting the quality of the reconstructed image.
The example code below computes the two-dimensional DCT of 8-by-8 blocks
in the input image, discards (sets to zero) all but 10 of the 64 DCT coefficients
in each block, and then reconstructs the image using the two-dimensional
inverse DCT of each block. The transform matrix computation method is used.
- 2014-01-28 16:55:07下载
- 积分:1
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dojo
dojo基类扩展的三种方法说明,包括extend,declare和mixin等。(dojo base class extended three methods described, including extend, declare and mixin like.)
- 2015-03-25 09:43:55下载
- 积分:1
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qubinghuakuaiguanxingli
曲柄滑块机构运动学分析,角速度,角加速度,速度,加速度(The crank slider Kinematic Analysis
)
- 2011-07-07 09:20:27下载
- 积分:1
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matlab_code4
matlab下可以直接使用的小程序 包括各种常用算法 对应书籍为《matlab宝典》 此为第四部分(matlab can be directly used for small programs include a variety of commonly used algorithms corresponding books as " matlab book" This is the fourth part)
- 2013-09-27 15:32:02下载
- 积分:1
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choas_suanfa
这是一个MATLAB与其它工具结合使用的贴子包,通过该贴子可以方便的找到MATLAB与各种其他工具的配合使用方法,简单实用。(This is a combination of MATLAB and other tools used in post package, through the post can easily find the MATLAB and with a variety of other tools to use, simple and practical.)
- 2010-05-11 23:10:20下载
- 积分:1
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1
说明: matlab使用垂直Sobel算子,自动选择阈值
[VSFAT Threshold]=edge(f, sobel , vertical )
边缘探测
figure,imshow(f),title( 原始图像 ),
显示原始图像
figure,imshow(VSFAT),title( 垂直图像边缘检测 )
显示边缘探测图像
使用水平和垂直Sobel算子,自动选择阈值
SFST=edge(f, sobel ,2)
figure,imshow(SFST),title( 水平和垂直图像边缘检测 )
显示边缘探测图像
使用指定45度角
Sobel算子滤波器,指定阈值
s45=[-2 -1 0 -1 0 1 0 1 2]
SFST45=imfilter(f,s45, replicate )
SFST45=SFST45>=2
figure,imshow(SFST45),title( 45度角图像边缘检测 )
显示边缘探测图像
(matlab I=rgb2gray(I0)
J0=double(I) [VSFAT Threshold]=edge(f, sobel , vertical ) figure,imshow(f),title figure,imshow(VSFAT),title)
- 2013-12-18 15:42:14下载
- 积分:1
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Kalman
简单来说,卡尔曼滤波器是一个"optimal recursive data processing algorithm(最优化自回归数据处理算法)"。对于解决很大部分的问题,他是最优,效率最高甚至是最有用的。(In short, the Kalman filter is an " optimal recursive data processing algorithm (optimal autoregressive data processing algorithm)." For most of the problems to solve it, he is the best, most efficient or even useful.)
- 2010-05-14 09:32:13下载
- 积分:1