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msvdimfuse-(1)
matlab code with examples
- 2014-11-01 15:46:46下载
- 积分:1
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mutual__inc
matlab熵,联合熵和互信息的程序,亲自测试过(entropy,mutual information entropy,good matlab code,play enjoy)
- 2013-09-21 21:08:27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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DFA
DFA算法。用matlab实现的DFA算法,不保证效率,只保证能运行。(DFA algorithm. DFA algorithm using matlab realize, does not guarantee efficiency, is only guaranteed to run.)
- 2020-12-04 10:59:25下载
- 积分:1
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NMDv2-00
非常强大的信号分解算法,NMD(非线性模态分解),比EMD分解效果更好!具有广阔应用前景!(Very powerful signal decomposition algorithm, NMD (nonlinear mode decomposition), better than the EMD! It has broad application prospects!)
- 2020-10-28 15:59:57下载
- 积分:1
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watermarking using pn sequence
利用随机pn序列对数字图像进行水印处理,利用相关系数产生零和一相似度较小的pn序列。
- 2023-02-24 04:50:03下载
- 积分:1
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CProgramming
本书详细介绍了平时编程过程中可能范的各种错误,介绍了高质量C编程的各种知识以及各种技巧。(This book details the normal process of programming a variety of errors that might Fan introduced a variety of high-quality C programming knowledge and a variety of skills.)
- 2010-03-09 16:41:14下载
- 积分:1
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ssim_index
SSIM是衡量图像质量的另一个标准,比PSNR略好。此为计算图像SSIM的代码(SSIM is another measure of image quality, slightly better than PSNR. The code is to calculate SSIM.)
- 2020-09-26 11:07:47下载
- 积分:1
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Adaptive_beam_assignment
通过在matlab软件平台上进行仿真,实现天线阵列的自适应波束赋形(Realization of adaptive beamforming)
- 2021-03-09 11:59:27下载
- 积分:1
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全面的双隐层反向传播神经网络算法处理程序
用MATLAB实现的压缩传感,随机调制信号下的模拟ppm,线性调频脉冲压缩的Matlab程序,旋转机械二维全息谱计算的实用例程,ldpc码的编解码实现,包括最后计算压缩图像的峰值信噪比和压缩效果的源码。
- 2023-06-10 17:10:04下载
- 积分:1