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vi2
This program compress and recostruct using wavelets. We can select level of decomposition(here maximum 4 levels are given) of images using selected wavelet.
For eg:-wavelets can be haar, db1, db2,dmey...............
Decomposition can be viewed in figure.
(Please note that select 256X256 image for better result.)
Then compression can performed,
PERFL2 give compression score.
Then reconstruction can be performed.
Each decompsition we can choose different threshold values.
For each threshold value we can calculate mse,psnr,pq(picture quality),
bit ratio etc. To get pq install pqs function . (This program compress and recostruct using wavelets. We can select level of decomposition (here maximum 4 levels are given) of images using selected wavelet.For eg:-wavelets can be haar, db1, db2, dmey ........ ....... Decomposition can be viewed in figure. (Please note that select 256X256 image for better result.) Then compression can performed, PERFL2 give compression score.Then reconstruction can be performed.Each decompsition we can choose different threshold values . For each threshold value we can calculate mse, psnr, pq (picture quality), bit ratio etc. To get pq install pqs function.)
- 2007-10-24 16:47:31下载
- 积分:1
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LDPC(matlab)
LDPC codes .Using the matlab.
- 2009-05-06 16:51:08下载
- 积分:1
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22new
迫零和最小均方误差比较,非常好的程序,保证可以仿真出图形(DIP text book kmeans image segmentation Input: ima: grey color image k: Number of classes Output: mu: vector of class means mask:)
- 2012-05-01 11:08:01下载
- 积分:1
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liushuxian
中文版DLX流水线技术相关方面介绍以及简单应用
适用于面对初学者讲解(Chinese version of the DLX pipeline technology-related aspects of introduction and a simple application
Suitable for beginners to explain face)
- 2014-12-09 21:33:45下载
- 积分:1
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matlab
天津大学matlab讲义MATLAB是一种用于算法开发,数据可视化,数据分析以及数值计算的高级技术计算语言和交互式环境.(Tianjin University is a matlab lectures MATLAB for algorithm development, data visualization, data analysis and numerical calculation of high-level technical computing language and interactive environment.)
- 2008-12-14 19:23:37下载
- 积分:1
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jakesmodel
jake接收机的MATLAB的实现程序, 这个程序主要实现JAKE接受机(the programme of jake receiver with matlab, be completed with jake receiver )
- 2005-07-06 00:40:51下载
- 积分:1
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OTDR-processing
光纤微振动传感器之相位OTDR方案信号处理程序,基于matlab程序的处理,可以直接仿真。(Fiber distributed disturbance sensor, phase OTDR scheme signal processing program, based on matlab program,can be simulated directly.)
- 2012-03-20 23:33:28下载
- 积分:1
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powertsc
TSC SIMULINK模型,分析不同初始化条件下换流情况(TSC SIMULINK model, analysis of different initialization conditions for the flow)
- 2008-05-31 17:28:06下载
- 积分:1
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bfgs
用BFGS算法求解无约束问题
是一种比秩1算法更有效的优化方法(Unconstrained problem with BFGS algorithm is an algorithm is more efficient than the rank of an optimization method)
- 2013-12-08 15:11:52下载
- 积分:1
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GA
Genetic Algorithm MATLAB Code for Unconstrained Optimization Problem
- 2013-12-20 18:57:42下载
- 积分:1