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3下载:
% Matlab implementation of SPIHT (without Arithmatic coding stage)
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% By Jing Tian, scuteejtian@hotmail.com
fprintf('----------- Welcome to SPIHT Matlab Demo! ----------------\n');
fprintf('----------- Load
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使用Matlab编程实现发送端信源编码(图像压缩)和接收端信源解码(图像重建),其中的编解码算法可采用基于DCT变换的JPEG图像压缩标准;测试图像加噪,然后对去噪后的图像进行压缩与重建,分析压缩性能;研究基于下采样和内插的图像压缩算法;可将8bit/pixel灰度图像扩展至24bit/pixel彩色图像,或者采用无损压缩算法对图像压缩。-Sender using the Matlab programming source coding (image compression) and the r
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Performance analysis of steganography is done for selecting better wavelet for application by analyzing Peak Signal Noise Ratio(PSNR) of different wavelet families like Haar, Daubechies, Biorthogonal, Reverse Biorthogonal & Meyer wavelet(dmey) on res
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基于matlab的卷积码编码和译码,以及对卷积码性能分析-Based on matlab convolution coding and decoding, and convolutional code performance analysis
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本程序通过应用Matlab软件,建立OFDM系统模型,运用了四种不同的调制方式,对系统进行性能分析。-This procedure by using Matlab software to build OFDM system model, using four different modulation schemes, the system performance analysis.
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