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图像变换 将图象分块(8*8),作DCT变换,并作IDCT:DCT是一种可分离图象变换,用来图象压缩编码,IDCT用来解压缩,Image transform to image sub-block (8* 8), for the DCT transform, and IDCT: DCT is a separable transform image to image compression coding, IDCT used to extract
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matlab实现JPEG图像压缩程序源码
-JPEG image compression matlab program source code to achieve
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分形图像压缩原始程序,matlab实现,调试后可用,时间较长。-Fractal image compression the original program
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这个算术编码是对大量英文文本进行压缩,只适合英文文本压缩(适当修改可以用于图像压缩)-The arithmetic coding is a lot of English text compression, is only suitable for English text compression (with appropriate modifications can be used for image compression)
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小波均匀量化huffman熵编码图像压缩程序:分析对象Lena.bmp-Uniform quantization of wavelet image compression huffman entropy coding procedure: analysis of object Lena.bmp
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图像的组成无非是一些字符串或者一些字节组成的字符串,然而,每一个字节数据位的重要度并不是一样的,两个相邻字节往往只有低位是不一样的。例如:00100110和00100111代表了两个不同渐变度的红色,但是就人眼是分辨不出来的。最低有效位LSB算法,就是利用这一点,达到图像压缩,或者数字水印的功能。-The composition of the image is nothing more than some number of bytes or string composed of string,
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分形图像课件:第06章 分形编码的数学基础 第07章 基本分形编码算法 第08章 分形编码的改进算法 图像压缩附代码-基本分形算法讲稿-Fractal Image courseware: the first 06 chapters of mathematical fractal coding based on the first 07 chapters of basic fractal coding algorithm section Chapter 08 Improvement of frac
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这是一个基于DCT的图像JPEG压缩程序,并将压缩码保存在一TXT文本中-This is a DCT-based JPEG image compression process, and code stored in a compressed text in TXT
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matlab源代码 基于小波的图像融合 图像增强 图像压缩-matlab source code for the image fusion based on wavelet image compression image enhancement
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小波变换
JPEG
图像压缩
方面的资料-JPEG image compression wavelet transform information
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此代码是小波零树算法的matlab实现程序,子程序较为齐全,包括最后计算压缩图像的峰值信噪比和压缩效果的源码。-This code is the wavelet zero-tree algorithm matlab implementation procedures, subroutines are more complete, including the final calculation of the peak signal to noise ratio and the compressed
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在神经网络中用迭代法对人脸图像进行压缩及恢复-Iteration in the neural network human face using image compression and restoration
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对原始灰度图像进行图像压缩,对此图进行 8×8 DCT 变换后,分别只保留 DC系数,以及保留前 4、8、16 个变换系数(DC+AC) ,然后再分别进行 IDCT 变换
-The original gray image compression, this map for 8 × 8 DCT transform, respectively, to retain only the DC coefficient, and to retain the former 4,8,16 months tr
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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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图形图像处理中图像压缩的一些MATLAB代码,包括小波,jpeg等。-Graphic image compression image processing some MATLAB code, including wavelet, jpeg and so on.
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this project by karen lees in 2002 is "image compression by wavelet"
7ayder..eng
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小波变化实现图像的压缩,图像复原,图像的编码等,用matlab实现的-Wavelet transform for image compression, image restoration, image coding, matlab implementation
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图像处理,图像压缩,matlab 源代码-Image processing, image compression, matlab source code
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使用matlab实现数字图像的压缩,请使用2011以上的版本-Matlab digital image compression, more than 2011 version
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图像处理 matlab图像压缩程序, 包括图像压缩的各种技术(image processing image compression in matlab, including technologies in image compression)
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