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2DWaveletsimpression
由于小波及小波包技术可以将信号或图像分层次按小波基展开,所以可以根据图像信号的性质以及事先给定的图像处理要求确定到底要展开到哪一级为止,从而不仅能有效地控制计算量,满足实时处理的需要,而且可以方便地实现通常由子频带、层次编码技术实现的累进传输编码(即采取逐步浮现的方式传送多媒体图像)。这样一种工作方式在多媒体数据浏览、医学图片远程诊断时是非常必要的。另外,利用小波变换具有放大、缩小和平移的数学显微镜的功能,可以方便地产生各种分辨率的图像,从而适应于不同分辨率的图像I/O设备和不同传输速率的通信系统。相比之下,利用KL变换进行压缩编码,只能对整幅图像进行;而利用小波变换则能够比较精确地进行图像拼接,因此对较大的图像可以进行分块处理,然后再进行拼接。显然,这种处理方式为图像的并行处理提供了理论依据。
(As the little affected wavelet packet technology can signal or image stratified by wavelet and so on according to the nature of the image signal and the image processing requirements given in advance exactly sure on to what level, and so far not only can effectively control of calculation and meet the needs of the real-time process, and can be easily realized by sub-band usually coding technology, levels of the realization of the progressive transmission (that is, take gradually emerged coding the way multimedia image transfer). Such a way of working in multimedia data browse, medical image remote diagnosis is very necessary. In addition, by using wavelet transform has amplification, narrowing the mathematics of peace move microscope function can be easily produce all sorts of resolution image in order to adapt to different resolution in )
- 2011-06-26 19:58:09下载
- 积分:1
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SIMULINK
精通SIMULINK系统仿真与控制书籍
(Proficient SIMULINK simulation and control system books)
- 2014-08-19 11:53:48下载
- 积分:1
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robot_simulation_matlab
robot wandering simulation using matlab on two different maps
- 2013-03-03 05:24:18下载
- 积分:1
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matlab_PID
模糊pid控制及其matlab仿真,书中的例子(Matlab fuzzy pid control and its simulation, the book)
- 2007-09-06 10:41:37下载
- 积分:1
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DigitalModulationAnalysisSimulation
GUI图形界面主程序,2-ASK仿真结果处理程序2-FSK仿真结果处理程序2-DPSK仿真结果处理程序2-MSK仿真结果处理程序M-DPSK仿真结果处理程序各仿真模型性能比较程序2-FSK模型性能与理论值比较程序(Digital modulation analysis simulation MATLAB SIMULINK GUI)
- 2009-06-12 17:47:10下载
- 积分:1
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PDFmatlabsovler
说明: 详细的偏微分方程的matlab求解步骤与程序说明。(detailed PDE soler ,using PDE tools and codes.)
- 2009-08-07 21:59:55下载
- 积分:1
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Rayleigh_distribution_of_white_noise
由一个0到1均匀分布随机变量直接抽样产生瑞利分布白噪声,以及自相关函数和功率谱(Directly sampling a Rayleigh distribution of white noise uniformly distributed random variables from a 0-1, and the autocorrelation function and power spectrum)
- 2012-03-31 20:45:05下载
- 积分:1
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erchengfa
基于二乘法的参数辨识,通过输入输出数据,求得所需辨识的系统参数(Squares-based parameter identification, input and output data, to obtain the required identification system parameters)
- 2013-05-14 20:48:20下载
- 积分:1
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LMS
基于LMS算法和Matlab的自适应滤波器的设计,包含matlab程序,以及相关文档的说明(Based on the LMS algorithm and Matlab adaptive filter design, including the matlab program, as well as related documentation)
- 2016-08-31 14:07:40下载
- 积分:1
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10463
matlab 入门基本操作 包括一些基本的源代码 和实力
- 2011-10-25 13:04:01下载
- 积分:1