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Imagecompressionandsolutioncompression
一张图片是之前用摄像机采集的,另一张图片是经过离散沃尔什变换再量化编码压缩后又解压所得,能看出区别吗?呵呵。flik.m是原图,newflik.m是新图。
附上所有MATLAB源程序,有兴趣的话,你也可以用这几个程序对自己的照片“加工”一番。以下6个程序分别保存为6的m文件,文件名与下面给出的一致。待“加工”图片应该存放在Matlab的Work目录下。(Before a picture is collected by the camera, another picture is the result of discrete Walsh transform and then re-quantization coding compression decompression income, you can see the difference? Ha ha. flik.m is the image, newflik.m is a new map. MATLAB source code attached to all interested, you can also use these procedures on their own photo processing of something. The following six procedures were saved as 6 m file, the file name is given with the following consensus. To be processing picture should be stored in Matlab s Work directory.)
- 2008-01-09 16:19:17下载
- 积分:1
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channelSUI
这是一个无线网络中的信道仿真程序,可供通信系统建模的朋友参考(This is the wireless channel model program)
- 2010-05-13 10:02:13下载
- 积分:1
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fem_toolbox
matlab-fem-analysis-and-application tool box
- 2014-01-05 14:53:23下载
- 积分:1
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PHD_MTT
多目标跟踪,PHD滤波器的使用,实现过程采用高斯混合方法(Multi-target tracking, using PHD filter realization method using Gaussian mixture)
- 2014-04-25 20:24:44下载
- 积分:1
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edgedetect_basedonWavelet
图像处理中基于小波变换的快速边缘检测matlab实现(Image processing based on wavelet transform to achieve fast edge detection matlab)
- 2007-11-13 16:00:00下载
- 积分:1
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1
说明: Adaptive Watermarking.
- 2014-10-09 12:34:54下载
- 积分:1
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arsvm2
利用ar模型和近似熵方法对癫痫脑电信号进行识别处理(Ar model and approximate entropy method epileptic EEG recognition processing)
- 2012-10-01 17:32:02下载
- 积分:1
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FM
FM modulation (informatif signal, porter signal, Integration, modulation, demodulation)
- 2013-05-13 22:13:59下载
- 积分:1
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无线传感器网络中关键的基础支撑技术wsnmg
定位技术是无线传感器网络中关键的基础支撑技术, 目前提出了许多静态网络的节点定位算
法, 移动无线传感器网络的定位研究相对较少. 针对定位节点和参考节点随机运动的网络模型, 提出了
一个基于动态网格划分的蒙特卡罗定位算法. 算法中当接收的参考节点数超过一定阈值时使用最远距
离节点选择模型, 选出部分参考节点参与定位和信息转发, 节约能耗. 接着基于选择的或所有接收的参
考节点构建采样区域, 进行网格划分, 使用网格单元数计算最大采样次数, 在采样区域内采样并使用误
差补偿的运动模型进行过滤, 提高了采样效率, 减少了计算开销, 并保证了较好的定位精度. 仿真实验表
明算法在定位精度, 计算开销、能耗等方面都具有较好的性能.(Positioning technology is critical in wireless sensor networks based supporting technologies, currently made many static network node localization algorithms, the positioning of mobile wireless sensor network research is relatively small. Locate node and a reference node for random motion network model, proposed a Dynamic meshing based Monte Carlo localization algorithm. algorithm when the received reference nodes exceeds a certain threshold, the most distant node selection model selects some reference nodes involved locating and forwarding information, save energy. then based on the selection or building all received reference node sampling area, meshing, the number of grid cells used to calculate the maximum sampling frequency, the sampling area sampling and using motion model error compensation filter to improve sampling efficiency, reducing the computational overhead and to ensure a better positioning accuracy. Simulation experiments show that the algorithm in positioning accuracy,)
- 2013-06-30 12:11:15下载
- 积分:1
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05
说明: 这个事matlab作图的一个ppt演示范本,希望对大家有用(The matter of a ppt presentation matlab mapping model, we want to be useful)
- 2010-05-14 17:17:44下载
- 积分:1