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Image-Compression
DCT变换1、 提取彩色图像,将图像大小限制为512*512*3;
2、 提取彩色图像三个颜色分量的矩阵,每个矩阵单独处理;
3、 将矩阵分为8*8的块,做DCT变换;
4、 提取每个块的一部分DCT系数做IDCT变换,显示基本图像;
5、 再提取每个块的一部分DCT系数做DCT反变换,得到增强层1,与前一次得到的数据叠加,得到质量更好的图像。
(DCT transform)
- 2014-10-15 22:48:44下载
- 积分:1
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KNN_2011211651
应用KNN算法解决0到9的手写数字识别问题,效果在90 以上,内部有两个数据集,一个为训练集(7291个数据),一个为测试数据(2791个数据),程序采用MATLAB编写,另附有文档,程序简洁易懂(Application KNN algorithm to solve 0-9 handwritten digit recognition problem, the effect is more than 90 , the inside has two data sets, one for the training set (7291 data), a test data (2791 data), the program written using MATLAB , attached a document, the program is simple and easy to understand)
- 2013-12-07 15:28:58下载
- 积分:1
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SAR
鉴于网上合成孔径雷达的资料比较少,上传一些老师给的文献资料,希望对大家有帮助(Given the online synthetic aperture radar data is relatively small, upload some literature teacher, I hope to help everyone)
- 2014-01-13 13:58:31下载
- 积分:1
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《射频电路设计——理论与应用》一书课后习题第三章Matlab程序代码-RF_ch03
《射频电路设计——理论与应用》一书课后习题第三章Matlab程序代码("RF circuit design-- Theory and Application," a book OSCAR Exercise third chapter Matlab code)
- 2005-04-04 19:42:47下载
- 积分:1
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viterbiexample4up
This is about viterbi algorithm
- 2009-12-08 23:42:28下载
- 积分:1
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ch331
U盘控制芯片CH331,CH331 是一个小容量U 盘的控制芯片,只要外加一个串行存储器芯片,就可以实现2KB 到512KB
的小容量U 盘。(U disk controller IC CH331, CH331 is a small-capacity USB control chip, As long as plus a serial memory chips, we would achieve 2 KB to 512 KB of small U disk capacity.)
- 2006-10-18 00:58:05下载
- 积分:1
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yuan_lai
异步电机simulink仿真程序,有需要的可以下载交流,(PID control)
- 2012-03-31 12:11:19下载
- 积分:1
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channel
主动声纳浅海信道仿真函数。在已知浅海声速梯度,声源深度,接收器深度的情况下进行仿真。(Active sonar shallow water channel simulation function. Simulation in the case of shallow water velocity gradient is known, the depth of the sound source, the receiver depth.)
- 2013-02-01 22:25:58下载
- 积分:1
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565347
侧边伸缩导航栏效果,精选ios编程学习源码,很好的参考资料。(The side effect of stretching the navigation bar, select learning IOS programming source code, a good reference.)
- 2013-12-07 11:58:01下载
- 积分:1
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rsp
雷达测速与测距(加了白噪声和杂波),包括脉冲压缩、匹配滤波、MTI、MTD、单元恒虚警检测,程序注释特别详细,性能还不错!(Radar and Ranging (plus white noise and clutter), including pulse compression, matched filtering, MTI, MTD, CFAR unit, program comments in particular detail, the performance is not bad!)
- 2021-01-10 22:28:51下载
- 积分:1