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two_chaotic image encryption
经过二维混沌序列构成的相位板的双随机相位系统再经过菲涅尔变换后得到的加密解密(Encryption and decryption after Fresnel transformation of the double-random phase system of a phase plate composed of two-dimensional chaotic sequence)
- 2018-05-09 17:21:32下载
- 积分:1
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demo
MATLAB书写的程序,包括卡尔曼滤波,改进卡尔曼滤波,高斯算法等多个经典算法,这是笔者多年的心血(matlab Generate unscented transformation weights,)
- 2012-03-31 16:12:11下载
- 积分:1
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Image-Segmentation-Method
本文主要研究基于水平集方法的活动轮廓模型图像分割,在回顾活动轮廓模
型发展的基础上,介绍了曲线演化理论及其水平集方法,证明了水平集方法可以
有稳定的数值实现方式且其处理拓扑变化的自然性,进一步引出了变分水平集方
法。
本文介绍了两种不同的几何活动轮廓模型:基于梯度信息的李纯明模型以及
基于区域信息的 Chan-Vese 模型(C-V 模型)。在分析上述两模型的优缺点上,提
出了一种改进的 C-V 模型,改进模型引入了距离约束项,同时对基于区域的外部
能量项进行了改进,使得水平集函数重新初始化寓于模型的演化之中,分割结果
对参数的依赖性减小。
(This paper mainly study image segmentation of active contour model based on
level set. After reviewing the development of the active contour model, curve evolution
and level set method are presented, then we proved that the level set method has a stable
numerical realization and can describe the topology change of the contour naturally, in
addition we introduce level set of variational method.
We introduce two different GAC models in this paper: Li Chunming model which
is based on gradient information and Chan-Vese model (C-V model) which is based
on region information. Based on the drawbacks and advantages of these two models, we
improve the C-V model by adding penalizing energy term of signed distance function,
at the same time, mending the external energy term which based on region information,
then the re-initialization of the level set can accomplish in the model evolution, and the
degree of the segmentation result depend on the parameters decline.
)
- 2011-12-20 20:27:30下载
- 积分:1
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图像去雾
说明: 基于retinex算法对图像进行去雾算法(Image defogging algorithm based on retex algorithm)
- 2020-03-28 19:43:47下载
- 积分:1
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scotch_6.0.0.tar
一个很强大的图形计算处理软件,包括图像聚类,矩阵计算等(Scotch is a software package for graph and mesh/hypergraph partitioning, graph clustering, and sparse matrix ordering
)
- 2013-07-09 16:35:42下载
- 积分:1
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CV1
说明: 属于图像分割的一种,利用matlab实现CV型,可以当function使用。其中包含图片,可以进行使用。(It belongs to one kind of image segmentation, and uses MATLAB to realize CV type, which can be used as function.It contains pictures, which can be used.)
- 2019-04-16 21:59:34下载
- 积分:1
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CameraTrackingmaster
moving tracking based in D5M camera
tracking camera
- 2016-04-08 14:57:11下载
- 积分:1
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AffineTrnasformation
说明: 这是我编写的关于计算机视觉中的一种重要的变换---射影变换的matlab源代码,希望对您有用。(This is what I prepared on computer vision in an important transformation of the projective transformation--- matlab source code, I hope useful for you.)
- 2009-08-07 12:05:29下载
- 积分:1
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Stewart
针对6自由度运动平台开发的逆解解算、雅克比解算、速度和力解算的程序(6-DOF Motion Platform for Development of Inverse Kinematics solver, Jacobian solver, solver speed and power of the procedure)
- 2016-03-14 02:14:27下载
- 积分:1
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Desktop
使用改进的点锐度算法对不同程度的模糊图像进行清晰度评价。(The improved algorithm of point sharpness is used to evaluate the blurred image in different degree.)
- 2021-03-02 10:19:34下载
- 积分:1