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dct
图相多描述编码matlab仿真
多描述编码的matlab仿真,本科生的毕业设计
生成图像后计算psnr
>> J=imread( 两描述都收到后重建的图像.bmp )
PSNR(I,J)
ans =
32.3290
>> J=imread( 描述1重建后的图像.bmp )
>> PSNR(I,J)
ans =
28.7011
>> J=imread( 描述2重建后的图像.bmp )
>> PSNR(I,J)
ans =
29.1467
(Figure phase multiple description coding matlab simulation
Matlab simulation of multiple description coding, undergraduate graduation design
Generated images calculated psnr
>> J = imread ( the reconstructed image after the two descriptions are received. Bmp )
>> PSNR (I, J)
ans =
32.3290
>> J = imread ( to describe a reconstruction of images. Bmp )
>> PSNR (I, J)
ans =
28.7011
>> J = imread ( to describe two reconstruction images. Bmp )
>> PSNR (I, J)
ans =
29.1467)
- 2020-12-10 21:09:19下载
- 积分:1
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Code自适应
传统的图像分割方法可以分为基于阈值、边缘、区域的方法等,而传统的分割方法在复杂图像分割中效果不好。为了提高图像分割的性能,我们提出了一种基于局部自适应窗口的Otsu方法。首先,分析了传统阈值法在复杂图像分割中不能很好地形成的原因,比较了全局阈值和局部阈值对图像分割的影响。其次,提出了根据局部信息自适应地改变局部窗口大小的方法,分析了该方法的特点。最后,证明了所提出的新方法优于其他方法。实验结果表明,与其他传统方法相比,该方法能保持更多的细节,获得更满意的结果。(The traditional image segmentation methods can be divided into thresholding, edge and region methods. The traditional segmentation methods do not perform well in the segmentation of complicated images. In order to improve the performance of image segmentation, we propose an adaptive windowed range-constrained Otsu method based on local information.First, the reason why traditional thresholding methods do not perform well in the segmentation of complicated images is analyzed. Therein, the influences of global and local thresholdings on the image segmentation are compared. Secondly, a method of adaptively changing the local window size based on local information is proposed, and the characteristics of the proposed method are analyzed. Finally, the superiority of the proposed method over other methods, It is validated by the experiments that the proposed method can keep more details and acquire much more satisfying results as compared with the other conventional methods.)
- 2018-10-24 15:04:08下载
- 积分:1
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Matlab_MRI_3Dreconstruction
基于Matlab软件编程实现MC算法对人体脑部MRI图像进行面绘制三维重建;利用三维旋转变换和动画函数对脑部图形进行动画显示(Based on Matlab software programming realize MC algorithm on human brain MRI images drawn face 3 d reconstruction Use of 3 d rotation transformation and animation of brain function graph animation display)
- 2012-03-07 15:07:48下载
- 积分:1
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Mag_Color_Snake
使用双线性内插或二次曲面内插放大图像,然后使用彩色自蛇模型去除边缘模糊和锯齿效应(Using bilinear interpolation or quadratic surface interpolation to enlarge the image, then use the color removed from the snake model and the sawtooth effect of edge blur)
- 2010-05-17 16:31:11下载
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通过小波包变换进行工业系统中的故障识别,去噪(Wavelet Transform)
- 2013-05-11 12:35:58下载
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FusinMultipleCues
使用多信息融合,检测驾驶员是否是疲劳状态,(Using the multi-information fusion to detect whether the driver is fatigue,)
- 2011-07-31 15:47:15下载
- 积分:1
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sss
matlab下图像处理技术在智能交通中的应用 主要是小车的跟踪和标示(matlab image processing technology under the Intelligent Transportation System in the main car tracking and labeling)
- 2010-12-23 23:05:28下载
- 积分:1
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dwt_svd
MATLAB程序;图像的小波系数提取,然后进行奇异值分解,得到图像的特征系数。(MATLAB program wavelet coefficients of the image extraction, and singular value decomposition, image feature coefficients.)
- 2021-02-19 13:29:44下载
- 积分:1
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kmeans1
基于K-means的优化聚类中心的图像分割算法,改进了FCM算法的缺点(Based on the optimization of K-means clustering center image segmentation algorithm to improve the shortcomings of the FCM algorithm )
- 2017-05-03 15:12:46下载
- 积分:1
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C# 仿QQ管家UI以及功能源码,效果不错,值得收藏
C# 仿QQ管家UI以及功能源码,效果不错,值得收藏
- 2013-08-30下载
- 积分:1