网站首页

登录

SPIHT_matlab_code

于 2007-05-04 发布文件大小:178KB

 0  95

下载积分: 1 下载次数: 87

我要下载

代码说明：

MATLAB implementation of SPIHT (without Arithmatic coding stage). ％ Performance evaluation : this toolbox VS. SPIHT ％ Test image: lena512.raw ％ bpp SPIHT(dB) This code(dB) ％ 0.1000 29.8107 29.3202 ％ 0.2000 32.7202 32.2514 ％ 0.3000 34.5479 34.0331 ％ 0.4000 35.8422 35.4857 ％ 0.5000 36.8623 36.5939 ％ 0.6000 37.6650 37.3759 ％ 0.7000 38.2581 38.0491 ％ 0.8000 38.9390 38.7058 ％ 0.9000 39.5218 39.3437 (MATLAB implementation of SPIHT (without A rithmatic coding stage). Performance evalua% tion : this toolbox VS. SPIHT%% Test image : lena512.raw%% bpp SPIHT (dB) This code (dB)% 0. 1000 29.8107 32.7202 0.2000 29.3202% 32.2514% 0.3000 0.4000 34.5479 34.0331% 35.8422 35.485 7% 0.5000 0.6000 36.8623 36.5939% 37.6650 37.3 759% 38.0491% 0.7000 0.8000 38.2581 38.9390 38 .7058 0.9000 39.5218 39.3437%)

下载说明：请别用迅雷下载，失败请重下，重下不扣分！

发表评论

0 个回复

game
说明：初学matlab 为了老婆编的只有跟老婆才能玩的小游戏 (game wife matlab)

2011-03-06 14:01:38下载

积分：1
GUIwithMatlab
介绍matlab的gui设计工具gaide的使用方法,很有用(introduced Matlab gui gaide design tools to use and useful)

2007-05-24 01:53:28下载

积分：1
matpower3.1b2
说明： matpowe3.1b2 Open source software, no modified version downloaded from the official website, different matpower may not apply with each other program

2020-06-23 07:00:01下载

积分：1
实现了多目标遗传算法NSGA2 NSGA-II
实现了多目标遗传算法NSGA2，并带有详细注释及相关论文，读者只需根据具体问题简要修改，即可使用。(Achieved a multi-objective genetic algorithm NSGA2, with detailed notes and related papers, the reader just a brief specific issues in accordance with changes to use.)

2021-03-02 20:29:34下载

积分：1
Filter
一些常见的滤波器的matlab仿真，对信号处理滤波会有一定帮助(Some common filter matlab simulation of signal processing filter will certainly be helpful)

2009-10-21 23:38:36下载

积分：1
untitledhysteresis
file for hysteresis controller for bldc motor

2014-08-22 18:06:01下载

积分：1
MATLAB窗函数设计
说明：利用matlab工具箱函数，分别画出长度为15的矩形窗、汉宁窗、汉明窗和布莱克曼窗的幅频（dB）特性曲线，观察它们的主要参数（主瓣宽度、过渡带宽度、旁瓣峰值幅度）的差别。(Matlab toolbox function is used to draw the amplit-frequency (dB) characteristic curves of rectangular window, hanning window, hamming window and blackman window with the length of 15, and observe the difference of their main parameters (main lobe width, transition band width, side lobe peak amplitude).)

2020-04-15 13:53:43下载

积分：1
main1
The document describes seismic signal processing. Main function is to extract the edge of the seismic signal.

2010-08-05 17:42:19下载

积分：1
wu
说明：雾天图像处理图像在雾天里细节部分看不清楚该程序能恢复因雾天的影响造成的细节部分不清楚(image processing if the picture was influenced in the fog .this programm can deal the influenced picture in a high speed .it was developed in matlab image processing if the picture was influenced in the fog .image processing if the picture was influenced in the fog .image processing if the picture was influenced in the fog .)

2010-12-18 15:19:47下载

积分：1
Example2_6_1
说明：用MATLAB对一图象分别用不同小波分解，观察高低频部分进行重构，比较重构误差，再进行阈值消噪，比较消噪前后图象。(MATLAB right one image with different wavelet decomposition, high-low-frequency observations for some remodeling, more reconstruction error and then de-noising, compared before and after image denoising.)

2006-04-13 01:16:58下载

积分：1

696518资源总数
104269会员总数
42今日下载