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ImageCompressionUsingDCT
The discrete cosine transform (DCT) is a technique for converting a signal into elementary
frequency components. It is widely used in image compression. Here we develop some simple
functions to compute the DCT and to compress images.
These functions illustrate the power of Mathematica in the prototyping of image processing
algorithms.
The
- 2009-12-11 15:13:34下载
- 积分:1
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cum3est
通过输入相关参数,实现三阶累积量的求法。从而避免复杂的计算过程。(By input parameters, the third order cumulant method. To avoid complex calculation process.
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- 2013-08-03 11:11:28下载
- 积分:1
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GA-VRP-MATLAB
应用遗传算法求解循环取货的路径优化问题,可以参考一下。(Application of genetic algorithm optimization cycle paths pickup problem。)
- 2013-11-20 16:05:48下载
- 积分:1
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hough
在matlab下,使用hough 算法检测圆形( matlab hough cicle)
- 2014-12-25 20:54:16下载
- 积分:1
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BOOSTstudy
Boost学习指南 Boost学习指南 Boost学习指南(Boost study Boost study Boost study)
- 2015-03-05 19:15:34下载
- 积分:1
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bpsk
基于MATLAB的bpsk调制与解调的simulink仿真(bpsk modulation and demodulation based on matlab)
- 2010-09-15 17:42:26下载
- 积分:1
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stest
matlab ,本文献是关于广义s变换的一个源码,但是源码只有函数,不能自动生成变换(Matlab, this literature is a source of generalized s transform, but the source function only, not be generated automatically transform)
- 2012-05-24 10:46:26下载
- 积分:1
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VCA
Vertex Component Analysis: A Fast Algorithm to
Unmix Hyperspectral Data(This paper presents a new method for
unsupervised endmember extraction from hyperspectral data,
termed vertex component analysis (VCA).)
- 2013-03-15 10:04:22下载
- 积分:1
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CCD_noise_benke
激光光斑模拟 内含噪声,作为定位算法的前期处理(Laser spot simulation)
- 2013-05-15 21:57:21下载
- 积分:1
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matlabASKPSKFSK
数字信号的传输方式分为基带传输和带通传输,在实际应用中,大多数信道具有带通特性而不能直接传输基带信号。为了使数字信号在带通信道中传输,必须使用数字基带信号对载波进行调制,以使信号与信道的特性相匹配。这种用数字基带信号控制载波,把数字基带信号变换为数字带通信号的过程称为数字调制。通常使用键控法来实现数字调制,比如对载波的振幅、频率和相位进行键控。(Transmission of digital signals into base band transmission and band-pass transmission, in practice, most of the channel with band-pass characteristics can not directly transmit base-band signal. In order to make the digital signal is transmitted with a communication channel, you must use the digital baseband signal to modulate the carrier to make the signal to match the characteristics of the channel. The digital baseband signal control with a carrier, the digital baseband signal conversion to digital bandpass signal is called digital modulation. Keying method is commonly used digital modulation, such as on the carrier' s amplitude, frequency and phase shift keying.)
- 2010-11-14 16:08:52下载
- 积分:1