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xiaobo
利用小波变换,通过设置阈值对图像进行去噪。
首先对图像用小波进行2层分解,然后通过设置硬阈值和软阈值的方法,对图像高频部分去噪。(The wavelet transform is used to denoise the image by setting threshold.
Firstly, the image is decomposed into 2 layers by wavelet, and then the high frequency part of the image is denoised by setting the hard threshold and the soft threshold.)
- 2020-09-14 12:17:56下载
- 积分:1
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cdma_channel_simulation
对CDMA无线通信信道进行matlab代码仿真。(Carried on the CDMA channel matlab code simulation)
- 2011-01-10 22:30:47下载
- 积分:1
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matlab
matlab的经典教程,初学者必备,内容繁多,一般用于查阅。(matlab tutorial.)
- 2010-02-25 16:05:18下载
- 积分:1
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Fourier-transform
傅 立叶变换是数字信号处理领域一种很重要的算法。要知道傅立叶变换算法的
意义,首先要了解傅立叶原理的意义。傅立叶原理表明:任何连续测量的时序或
信号,都 可以表示为不同频率的正弦波信号的无限叠加。而根据该原理创立的
傅立叶变换算法利用直接测量到的原始信号,以累加方式来计算该信号中不同正
弦波信号的频 率、振幅和相位。 (The goals for the course are to gain a facility with using the Fourier transform, both specific techniques and general principles, and learning to recognize when, why, and how it is used. Together with a great variety, the subject also has a great coherence, and the hope is students come to appreciate both. )
- 2011-12-09 16:15:10下载
- 积分:1
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LMS-MATLAB
用自适应滤波的LMS算法抵消掉混合心电信号中
母亲的心电信号(To offset mixed ECG ECG mother LMS algorithm for adaptive filtering)
- 2012-10-27 19:42:50下载
- 积分:1
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JPEG_BaseLine_Encoder
The JPEG compression scheme is divided into the following stages:
1. Transform the image into an optimal color space.
2. Adjust Aspect Ratio 16:9
3. Digitization Scheme 4:2:0.
4. Apply a Discrete Cosine Transform (DCT) to blocks of pixels, thus removing redundant image data.
5. Quantize each block of DCT coefficients using weighting functions optimized for the human eye.
6. Encode the resulting coefficients (image data) using a Huffman variable word-length algorithm to remove redundancies in the coefficients.
7. Byte Stuffing.
8. Header JFIF
9. JPG Data Store
- 2013-05-04 23:30:46下载
- 积分:1
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50-practice-of-MATLAB
这是一部练习MATLAb编程的书籍,共有50道题目,没道题目都有详细的解释(This is a practice MATLAb programming books, a total of 50 questions, did not have a detailed explanation of the title track)
- 2013-11-30 09:45:45下载
- 积分:1
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Fingerprint_Minutiae_Extraction
指纹识别
(FingerPrint Recognition
)
- 2015-04-10 22:56:25下载
- 积分:1
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similitudeMoments
自己按J David的方法做的7个Hu时刻,用于边缘检测(7 HU moments,similitude Moments,matlab)
- 2010-11-05 10:39:32下载
- 积分:1
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ddfdfss
说明: 倒立摆模糊控制程序,基于matlab编写,用于模糊控制仿真(inverted pendulum control procedures, based on Matlab prepared for Fuzzy Control Simulation)
- 2006-04-16 11:53:44下载
- 积分:1