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Description: 实现了用ＳＰＩＨＴ和ＥＺＷ结合算术编码对图象进行压缩，为方便起见，处理的图象的长和宽相等，并且为２的整数次幂-achieved with SPIHT and arithmetic coding EZW combination of image compression, for the sake of convenience. the image of the same length and width, and for the two integer Powers
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Size: 275027 |
Author: 闫伟 |
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Description: 本文是关于基于小波变换的图像压缩算法研究，首先介绍了图像压缩和小波变换理论，然后提出了改进的SPIHT算法和EZW算法。-This paper is based on the wavelet transform image compression algorithm, First of image compression and wavelet transform theory, and then proposed a plan to improve the SPIHT and EZW algorithm.
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Size: 4803612 |
Author: 高 |
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Description: SPIHT编码算法是EZW的改进算法，它能够生成一个嵌入位流，使接收的位流在任意点中断时，都可解压和重构图像，因而具有很好的渐进传输特性。
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Size: 3986 |
Author: jiarend |
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Description: 用VC++编写的EZW编码与解码，其编码与解码的结果都用文件详细的表示，我自己写的，希望大家给点意见-VC EZW prepared by the encoding and decoding, encoding and decoding with the results of a detailed document that I wrote it myself, we hope to the point
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Size: 982016 |
Author: 许超雄 |
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Description: 用matlab实现的EZW编码解码，对图像进行小波变换，EZW算法搜索小波系数矩阵，包括熵编码（HUFFMAN）-achieved using Matlab EZW codec, the image wavelet transform, EZW wavelet algorithm search coefficient matrix, including entropy coding (HUFFMAN)
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Size: 10240 |
Author: 小迟 |
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Description: 一个重要的图像编码程序，是基于ezw基础上发展起来的-an important image coding process is based on ezw developed on the basis of
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Size: 2026496 |
Author: 徐默 |
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Description: 小波变换：五层提升算法SPIHT版。图像压缩方面。是小波变换方面算法的提升。-wavelet transform : five algorithm SPIHT upgrade version. Image compression. Respect is wavelet transform algorithm upgrade.
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Size: 197632 |
Author: 杨晓宇 |
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Description: 实现了用ＳＰＩＨＴ和ＥＺＷ结合算术编码对图象进行压缩，为方便起见，处理的图象的长和宽相等，并且为２的整数次幂-achieved with SPIHT and arithmetic coding EZW combination of image compression, for the sake of convenience. the image of the same length and width, and for the two integer Powers
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Size: 4624384 |
Author: 闫伟 |
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Description: 本文是关于基于小波变换的图像压缩算法研究，首先介绍了图像压缩和小波变换理论，然后提出了改进的SPIHT算法和EZW算法。-This paper is based on the wavelet transform image compression algorithm, First of image compression and wavelet transform theory, and then proposed a plan to improve the SPIHT and EZW algorithm.
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Size: 4803584 |
Author: 高 |
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Description: SPIHT编码算法是EZW的改进算法，它能够生成一个嵌入位流，使接收的位流在任意点中断时，都可解压和重构图像，因而具有很好的渐进传输特性。-SPIHT coding algorithm is the improved EZW algorithm, it can generate an embedded bit-stream, so that bit-stream received at any point of failure, can extract and re-image, which has good properties of progressive transmission.
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Size: 4096 |
Author: jiarend |
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Description: 通过小波变换实现图像的压缩变换，很简洁的压缩程序。-Through wavelet transform image compression transform, compression procedure is very simple.
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Size: 1024 |
Author: sh85 |
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Description: 基于小波变换的数据压缩算法，实现了基于EZW算法的一个软件系统。-Based on wavelet transform data compression algorithm, the realization of the EZW algorithm based on a software system.
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Size: 7168 |
Author: 罗毅 |
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Description: Matlab中的一些基本操作。主要为图像压缩的ezw算法。-Matlab in some of the basic operation. Primarily for the EZW image compression algorithm.
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Size: 232448 |
Author: zz |
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Description: EZW，如多级树集合分裂算法(SPIHT),集合分裂嵌入块编码(SPECK),可逆的嵌入小波压缩法(CREW)等.本文对这些算法从原理到性能进行了比较和讨论,说明了嵌入式图象编码的研究方-EZW, such as multi-level collection of split tree algorithm (SPIHT), set to split the embedded block coding (SPECK), reversible embedded wavelet compression method (CREW) and so on. In this paper, these algorithms from the principle to the performance are compared and discussed to illustrate the embedded Study type image coding side
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Size: 73728 |
Author: 华生 |
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Description:
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Size: 7168 |
Author: Frey Lin |
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Description: 资料压缩技术与应用- DWT编码压缩- EZW编码压缩- SPIHT编码压缩-ch-Data compression technology and application- DWT coding compression- EZW Coding- SPIHT coding compression-ch
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Size: 214016 |
Author: elvis |
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Description: spiht的matlab 的实现,包含一个例子-the realization of the matlab SPIHT, including an example
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Size: 325632 |
Author: summer |
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Description: matlab程序，EZW算法的改进算法SPIHT算法，一种编码算法-matlab program, EZW algorithm algorithm SPIHT algorithm, a coding algorithm
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Size: 325632 |
Author: 邱志斌 |
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Description: ezw图像压缩算法和spiht图像压缩算法-The SPIHT function in this toolbox are listed as follow:
func_SPIHT_Demo_Main-- Main function
func_SPIHT_Eec-- Encoder
func_SPIHT_Dec-- Decoder
func_DWT-- Wavelet decomposition
func_InvDWT-- Inverse wavelet ecomposition
The EZW function in this toolbox are listed as follow:
func_ezw_demo_main-- Main function
func_ezw_enc-- Encoder
func_ezw_dec-- Decoder
func_DWT-- Wavelet decomposition
func_InvDWT-- Inverse wavelet ecomposition
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Size: 409600 |
Author: 程擎 |
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Description: SPIHT编码算法，较EZW编码算法有更好的压缩性能，可直接应用-SPIHT coding algorithm, compared with EZW coding algorithm has better compression performance, can be directly used
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Size: 526336 |
Author: 赵长兵 |
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