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这是用提升小波变换与嵌入零树编码实现的256色灰度BMP图像压缩与解压缩的程序。-wavelet transform and upgrade embedded zerotree coding to achieve the 256-color grayscale BMP image compression and decompression procedures.
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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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灰度图像的jpeg压缩处理，解压处理，以及信噪比SNR的计算-Grayscale jpeg image compression, decompression, as well as the calculation of signal to noise ratio SNR
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基于DCT变换的图像压缩，分别给出了灰度图和真彩图的压缩方法。-DCT-based image compression, respectively, are given grayscale and true color pictures of the compression method.
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基于奇异值分解的图像压缩。分别给出了灰度及RGB真彩图的压缩代码。
-Based on singular value decomposition of the image compression. Are given respectively grayscale and RGB true color pictures of the compression code.
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基于高斯滤波器的图像压缩算法。可以处理真彩图和灰度图，相当实用。-Gaussian filter based on image compression algorithms. Can handle true color pictures and grayscale, quite useful.
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图像压缩程序，输入一张灰度图片，对其以特定长度 宽度上的缩小-Image compression process, input a grayscale image, its width at a specific length of the narrow
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按照用户输入的压缩率，完成对灰度图的压缩-Compression ratio in accordance with user input to complete the compression of grayscale
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利用DCT变换对灰度图像进行压缩，求出压缩比；对比不同压缩比的图像。-DCT transform using grayscale image compression, the compression ratio obtained compare different compression ratio of the image.
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基于离散余弦变换的灰度图像压缩算法，效果介于小波变换和奇异值分解之间。-Based on the discrete cosine transform grayscale image compression algorithm, the effect between the wavelet transform and singular value decomposition between
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基于离散小波变换和压缩感知理论的灰度图像压缩算法。-Grayscale image compression algorithm based on dwt and compressed sensing.
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基于整数5/3小波的灰度图像自适应压缩和解压缩算法。-Grayscale image adaptive integer 5/3 wavelet-based compression and decompression algorithms.
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基于SVD和信息熵理论的小波域灰度图像无损压缩算法。-Wavelet domain based on SVD and information entropy theory grayscale images lossless compression algorithm.
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用matlab模拟实现的灰度图的类JPEG的压缩解压过程，其中含有各函数的说明txt-Using matlab simulation class grayscale JPEG compression decompression process, which contains a descr iption of each function txt
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将256级灰度的大小为256×256的灰度图像完成DCT变换压缩，压缩比为8 ：1。实现图像压缩功能。-256 levels of gray size is 256 × 256 grayscale images to complete the DCT compression, the compression ratio of 8: 1. Image compression function.
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可对灰度及彩色图像进行压缩及解压缩，通过变量名可以实现基于不同方式（多级树集合分裂spiht，ezw,stw,wdr等）的压缩，形如wcompress( c ,X,SAV_FILENAME,COMP_METHOD)-The wcompress command performs either compression or uncompression of grayscale or truecolor images.
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实现了图像的灰度化并进一步用于视频监视控，用MATLAB实现动态聚类或迭代自组织数据分析，包括压缩比、运行时间和计算复原图像的峰值信噪比。- Achieve a grayscale image and further control for video surveillance, Using MATLAB dynamic clustering or iterative self-organizing data analysis, Including compression ratio, imag
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