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cs
说明: 基于压缩感知思想的图像分块压缩与重构方法
考虑到大多数图像信号信息分布有差异, 编码端, 在对图像分块的基础上, 融合熵估计
和边缘检测方法计算各图像块的信息含量, 再从两个不同的角度进行分类采样: 依据信息量多少将图像块分为平滑、过渡和纹理3 类, 使用不同的采样率采样 依据信息量的分布特征, 采用不同的采样率分配策略进行采样. 在解码端, 根据不同类型的图像块构造不同的线性算子进行重构, 再运用改
进的迭代阈值算法去除块效应和噪声. 实验证明, 算法在提升图像重构质量的同时缩短了重构时间,并且对纹理边缘多的图像的重构效果较其他方法理想.(Considering that most information of the image signal difference distribution, the encoding side, in the right image sub-blocks based on the integration entropy estimation
And edge detection method for calculating the information content of each image block, and two different angles classification sampling: The number of image blocks based on the amount of information into a smooth, transition and texture three classes, using different sampling rates based on the amount of information distribution characteristics, using different sampling sampling rate allocation strategy. in the decoding side, depending on the type of image blocks to construct different linear operator reconstructed, re-use change
Iterative thresholding algorithm into blockiness and noise removal experiments show image reconstruction algorithm to enhance the quality while reducing reconfiguration time, and much of the texture edge image reconstruction results are satisfactory compared to other methods.)
- 2014-12-01 09:12:38下载
- 积分:1
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example_chapter2
一本书“matlab智能算法30个案例”的第1章的源代码(Source Chapter 1 matlab intelligent algorithm 30 cases)
- 2014-11-03 16:02:01下载
- 积分:1
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fcm
fcm的matlab实现,很简单好用,毕业论文推荐使用(fcm matlab implementation)
- 2021-04-05 21:49:03下载
- 积分:1
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DTMB
DTMB,全称Digital Television Terrestrial Multimedia Broadcasting。上述资料包含了最新标准,及链路级仿真matlab代码(Digital Television Terrestrial Multimedia Broadcasting)
- 2020-11-06 11:29:50下载
- 积分:1
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code
有限元求解结构固有频率和振型、显示(中心差分法,Newmark法)、隐式法、非线性法程序(middle difference/Newmark/nonlinear)
- 2020-10-05 11:17:38下载
- 积分:1
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automatic_control_MATLAB
自动控制原理实验面向对象 电气工程及其自动化专业、自动化专业、电子信息科学与技术专业前修课程 或要求 《模拟电子技术》、《自动控制原理》、《控制系统MATLAB程序设计》、《电机及拖动基础》等专业基础课。
(automatic control MATLAB)
- 2010-12-26 16:58:18下载
- 积分:1
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pso_f6
PSO optimization algorithm
- 2012-10-05 15:38:18下载
- 积分:1
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wilson
说明: 用于改进的wilson叶片设计,亲测可行。(wilson design for wind blade)
- 2020-06-29 15:00:01下载
- 积分:1
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Function-Poincare
there is a matlab cod that describe how we can compute poincare map in general for nonlinear differential equation,in dynamical system.
- 2013-08-22 16:04:34下载
- 积分:1
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kpkgr
跳频通信系统 抗干扰分析 基于matlab(Anti-interference analysis, frequency hopping communication system)
- 2012-08-21 09:14:09下载
- 积分:1