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image_compress
本程序利用奇异值分解对3通道彩色图像进行压缩分解,具体步骤如下:
压缩过程:
1. 选取子图像大小K值,把图像分解成M×M个子图像,IMG(s),s=1,2,…, M2,其中M=N/K,原始图像IMG大小为N×N。
2. 计算这M2个子图像的平均值average,对每幅子图像减去均值图像得到新图像。
3. 计算相关矩阵R,其元素定义为 。
4. 计算R的特征值与特征向量,计算每幅子图像与最大特征向量的内积,便得到编码,即压缩后的图像。
(This procedure using singular value decomposition of 3-channel color image compression decomposition, concrete steps are as follows: compression process: 1. Select the sub-image size K value, the image is decomposed into M × M sub-image, IMG (s), s = 1, 2, ..., M2, in which M = N/K, the original image IMG size N × N. 2. M2 calculate the average of sub-image average, for each sub-image minus the new images mean images. 3. Calculation of correlation matrix R, defined as its elements. 4. Calculation of the characteristics of R value and eigenvector calculated each sub-image with the largest eigenvector of the inner product, they will have to code, that is, the compressed images.)
- 2008-01-03 23:00:33下载
- 积分:1
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adhe
edgh detection in matlab
- 2012-12-30 14:12:48下载
- 积分:1
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image_implementation_-Matlab
基于Matlab实现的数字图像处理教程,具有极强的参考价值。是从数字图像处理到机器视觉的进阶之路。(A textbook of Digital Image Processing,implemented by employing Matlab, a top language of Image Processing)
- 2011-05-21 22:25:57下载
- 积分:1
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Limited_feedback
有限反馈下的误码率计算,通过simulink实现(limited feedback of error rate, achieving Simulink)
- 2007-05-18 10:04:16下载
- 积分:1
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signal-and-system
信号与系统相关的MATLAB习题,希望对大家有用。。(some relative solutions to the questions of MATLAB)
- 2013-04-24 09:07:25下载
- 积分:1
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PDinamico
Phantom Sensable haptic
- 2009-11-24 09:16:25下载
- 积分:1
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release51protected
指纹识别可以提供具体的应用给我门详细的资料应用北京(fingerprint identification can provide specific application to my door detailed information Application Beijing)
- 2006-12-10 16:23:24下载
- 积分:1
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JavaCard
一个出售卡片信息的源码
是我的一个作业,和大家分析一下(a sale card information source was one of my operations, and we analyze)
- 2006-12-13 23:26:26下载
- 积分:1
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2046
本文详细阐述了小波神经网络在脑电信号数据压缩与棘波识别中的应用(This paper describes the neural network in EEG data compression and spikes Recognition)
- 2010-05-10 11:28:39下载
- 积分:1
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1
说明: 基于数学形态学的彩色细胞图像分割 可以提取出背景较复杂的细胞图像(Based on mathematical morphology color cell image segmentation)
- 2009-05-17 10:14:56下载
- 积分:1