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retinalsegmentation
说明: 文献 基于灰度-梯度共生矩阵的视网膜血管分割方法(Literature based on the gray- the gradient co-occurrence matrix of the retinal blood vessel segmentation method)
- 2009-07-28 06:35:00下载
- 积分:1
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ransac
RANSAC算法实现数据拟合,用此算法可以实现多视角图像匹配等(RANSAC algorithm for data fitting, using this algorithm can realize multi-angle image matching, etc.)
- 2008-04-21 12:34:10下载
- 积分:1
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GaborTexture
Gabor滤波器方法提取纹理特征的两个函数,采用5个尺度和6个方向,运用于灰度图。(Gabor filters to extract texture features of the two functions, using the five scales and six directions, applied to grayscale.)
- 2011-12-07 16:59:26下载
- 积分:1
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RECTANGLE
一种快速的多边形和矩形检测算法,可以广泛的应用于各种目标识别领域(A fast polygon and rectangle detection algorithm can be widely used in various areas of target identification)
- 2009-02-24 15:45:17下载
- 积分:1
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fingerprint-enhencement
指纹图像与处理源码及资料,包括图像滤波、方向场计算、频率图计算等(source code and papers of fingerprint preprocessing methods)
- 2020-10-26 10:29:59下载
- 积分:1
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adaboostcode
adaboostcode,这是matlab环境下的adaboost代码,希望对各位有帮助。(adaboostcode, this is the matlab environment AdaBoost code, you want to be helpful.)
- 2020-10-21 10:07:24下载
- 积分:1
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Desktop
通过Gabor原子库对语音信号进行处理,用到匹配追踪算法,对各种语音信号的仿真实验都很成功。(Gabor atoms is through the voice signal processing, matching pursuit algorithm is used, on the simulation of various audio signals are successfully.)
- 2014-11-09 21:31:45下载
- 积分:1
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MRF
使用马尔可夫随机场进行图像分割,包括标记场、特征场建模和参数估计等,程序可运行。(image segmentation Using Markov random field , including label Field, features field modeling and parameter estimation, the program can run.)
- 2020-11-22 16:09:34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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butterworth
图像巴特沃斯陷波器,实现了简单的巴特沃斯陷波器滤除图像的某些频率的干扰(Image Butterworth notch filter, to achieve a simple Butterworth notch filter to filter out images of certain frequency interference)
- 2008-12-27 18:40:54下载
- 积分:1