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backsamp
重采样,轮廓波变换,新型技术……Matlab轮廓波工具箱有用(backsample)
- 2010-08-30 17:19:03下载
- 积分:1
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ENCODEWITHDECODE
SUPPORTING FILE FOR CONVERT GREYSCALE INTO BINARY STERAM
- 2013-10-13 15:37:47下载
- 积分:1
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subplot_tight
subplot matlab tool is a new description for make figures
- 2012-02-14 11:01:52下载
- 积分:1
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DCT-and-Image-Compression
DCT and Image Compression
In the JPEG image compression algorithm, the input image is divided into
8-by-8 or 16-by-16 blocks, and the two-dimensional DCT is computed for each
block. The DCT coefficients are then quantized, coded, and transmitted. The
JPEG receiver (or JPEG file reader) decodes the quantized DCT coefficients,
computes the inverse two-dimensional DCT of each block, and then puts the
blocks back together into a single image. For typical images, many of the
DCT coefficients have values close to zero these coefficients can be discarded
without seriously affecting the quality of the reconstructed image.
The example code below computes the two-dimensional DCT of 8-by-8 blocks
in the input image, discards (sets to zero) all but 10 of the 64 DCT coefficients
in each block, and then reconstructs the image using the two-dimensional
inverse DCT of each block. The transform matrix computation method is used.
- 2014-01-28 16:55:07下载
- 积分:1
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10
说明: 图像分析基础。纹理分析,统计方法:谱分析方法:结构方法:(The basis of image analysis. Texture analysis, statistical methods: spectral analysis method: Structural methods:)
- 2009-12-16 14:00:04下载
- 积分:1
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rong-cuta
solution to differential equation use rongcuta method
- 2011-07-07 13:34:46下载
- 积分:1
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yuyin
用matlab采集语音,信号加噪去噪,以及fft变换(With Matlab acquisition Voice, the signal plus noise denoising, and fft transform)
- 2013-05-06 10:15:05下载
- 积分:1
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A
说明: MATLAB CODES FOR DPCM SPEECH CODING TECHNIQUES
- 2011-01-14 14:49:45下载
- 积分:1
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Matlab-test-CPP
matlab调用C++程序,实现for循环加速。有详细步骤,供同学参考~谢谢!(call C++ matlab program to achieve for loop acceleration. There are detailed steps for students to reference ~ Thank you!)
- 2013-12-17 10:21:41下载
- 积分:1
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matlabactivex
基于Matlab和ActiveX技术的数字信号处理教学演示系统(Matlab based on ActiveX technology and digital signal processing teaching demonstration system)
- 2009-05-16 13:15:00下载
- 积分:1