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A-REMARK-ON-COMPRESSED-SENSING
说明: 一篇关于压缩感知的经典文章,压缩感知(Compressed sensing,简称CS,也称为Compressive sampling)理论异于近代奈奎斯特采样定理,它指出:利用随机观测矩阵可以把一个稀疏或可压缩的高维信号投影到低维空间上,然后再利用这些少量的投影通过解一个优化问题就可以以高概率重构原始稀疏信号,并且证明了这样的随机投影包含了原始稀疏信号的足够信息。(A classic article on compressed sensing, compressive sensing (Compressed sensing, referred to as CS, also known as Compressive sampling) different from the modern theory of the Nyquist sampling theorem, which states: the use of a random measurement matrix can be sparse or compressible high-dimensional signal projected to low dimensional space, and then use a small amount of projection by solving an optimization problem to be sparse with high probability to reconstruct the original signal, and prove that random projection of the original sparse signal contains enough information.)
- 2011-04-10 08:29:58下载
- 积分:1
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Copy
抽象类和借口的区别抽象类和借口的区别抽象类和借口的区别(English Version)
- 2010-03-04 05:13:48下载
- 积分:1
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HuffmanCode
Huffman 编码是第一个实用的无损压缩编码技术,经过了多年的不断改进,已经形成了系统的理论和方法。目前主要有两种类型的Huffman编码方式,即静态Huffman编码和动态Huffman编码。Huffman编码有着广泛的应用,但是不再是压缩算法的全部,而是被当作最终的编码方法。(Huffman coding is the first practical lossless compression coding technology, after years of continuous improvement, has formed a system of theories and methods. There are currently two types of Huffman encoding, namely, static and dynamic Huffman coding Huffman coding. Huffman coding has been widely used, but the compression algorithm is no longer all, but rather be treated as the final coding.)
- 2010-05-11 15:43:39下载
- 积分:1
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Mpeg_To_Bitmap
Mpeg1 I Frame to Bitmap (Delphi Source)
- 2011-02-15 02:48:42下载
- 积分:1
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DoG
attempt to do Difference of gaussian in image processing
- 2009-11-30 15:43:41下载
- 积分:1
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bmp2jpeg&jpegcoding
bmp转换为jpeg,jpeg压缩的源代码 程序用vc实现了bmp图片转换成jpeg图片(converted to jpeg bmp, jpeg compression source code procedures used vc realized bmp images converted into jpeg photos)
- 2020-11-28 10:29:30下载
- 积分:1
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G
说明: 上载蜂窝网无线定位遗传算法,希望大家相互交流学习。(Upload cellular wireless location genetic algorithm, hope that we learn from mutual exchanges.)
- 2010-01-28 19:37:52下载
- 积分:1
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校际运动会管理系统
校际运动会管理系统(Schools Games Management System)
- 2020-07-02 14:20:01下载
- 积分:1
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contourlet-CP-RLC
基于contourlet的图像压缩编码,其中包括计算PSNR值,压缩比和运行时间(Contourlet-based image compression coding, including the calculation of PSNR values, compression ratio and run-time)
- 2009-10-23 16:40:12下载
- 积分:1
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files2
说明: 基于感兴趣区的MPEG-4 FGS增强层码率分配算法
基于感兴趣区的MPEG-4 FGS增强层码率分配算法(Regions of interest based on the MPEG-4 FGS enhancement layer bit allocation algorithm is based on regions of interest of MPEG-4 FGS enhancement layer bit allocation algorithm)
- 2008-09-05 13:03:54下载
- 积分:1