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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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The following implementation steps have been made for the devised algorithm, which is based on 2D-wavelet.
1. Reading an image of either gray scale or RGB image.
2. Converting the image into grayscale if the image is RGB.
3. Decomposition of im
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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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使用matlab、图像的显示（灰度图像、彩色图像、动态图像）、图像格式、图像压缩和图像的基本操作（图像反转和直方图均衡）-Using matlab, image display (grayscale image, color images, dynamic images), image format, image compression and image of the basic operations (image reversed, and histogram equalization)
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使用matlab、图像的显示（灰度图像、彩色图像、动态图像）、图像格式、图像压缩和图像的基本操作（图像反转和直方图均衡）-Using matlab, image display (grayscale image, color images, dynamic images), image format, image compression and image of the basic operations (image reversed, and histogram equalization)
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里面包含有所有的matlab下的运行程序 还有相应的计算需要的图像 非常全面 另外图像压缩的源码大多集中在灰度图上,此源码是基于彩色图像的-Which contains all of the matlab run the program under the corresponding calculation also requires a very comprehensive image of the source code for other image compression are mos
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本程序包含常用的图像灰度化处理，锐化，滤波，压缩等常用的数字图像处理程序。都仔细调试过，无误。-This program contains commonly used image processing grayscale, sharpening, filtering, compression and other common digital image processing program. Are carefully debugged, and correct.
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给予matlab的JPEG压缩程序，包含原始压缩图片，程序对灰度bmp图片进行JEPG编码，压缩成以0101形式的编码。JPEG编码先把图象色彩RBG变成亮度Y和色度Cr、Cb，它利用人的视觉对色度不敏感的特点，减少一部分色度数据，以达到压缩。 JPEG采取多种编码方式，包含有行程编码(Run Length Coding)和哈夫曼(Huffman)编码，有很高的压缩比。在编码前，先对数据进行分块，离散余弦变换（DCT）及量化，保留能量大的低频信号，丢弃高频信号以达到压缩。-Given to th
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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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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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可以完成灰度图像的算术编码和解码,来完成二维图像在matlab中的压缩处理-You can complete the grayscale image arithmetic encoding and decoding, to complete the two-dimensional image compression processing in matlab
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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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LFM pulse compression of the Matlab program, Including the final calculation of the compressed image peak signal to noise ratio and compression of the source, Achieve a grayscale image and further control for video surveillance.
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