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wavelet
用小波变换进行图像增强,先对原始图像进行非下采样的小波分解,在对每一层的高频分解系数进行处理,得到变换后的小波系数,再进行小波重构。(Image enhancement using wavelet transform, the original image and non-sampling wavelet decomposition in the high frequency decomposition coefficients of each layer, get the wavelet coefficients after the transformation, then the wavelet reconstruction.
)
- 2020-07-28 19:48:39下载
- 积分:1
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EM_algorithm
非常好的EM算法介绍,不妨去看看.The Expectation Maximization Algorithm
A short tutorial(Very good introduction EM algorithm, may wish to go and see. The Expectation Maximization AlgorithmA short tutorial)
- 2008-06-30 22:46:01下载
- 积分:1
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AMDGPU
介绍图像处理技在AMD上的GPU的处理方案,加速高清,快速度(The processing scheme, image processing technology on AMD GPU accelerated HD, speed)
- 2013-07-22 17:28:48下载
- 积分:1
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Seg_soble
sobel segmentation, this algorithme has a great effect for segmenting
- 2015-01-25 18:02:39下载
- 积分:1
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YiJunRSexperiment_2005
读取bmp格式的图片,并且能对其进行相关的图像处理,具体的图像处理有平滑,锐化等等,是关于遥感图像处理。(Bmp format to read the picture, and can be related to image processing, image processing has specific smoothing, sharpening and so on, are on the remote sensing image processing.)
- 2009-04-04 01:35:26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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jiemian1
在qt5上实现图像处理界面的设计,实现基本的图像处理算法,结合opencv(Implement image processing and interface design on qt5, to achieve the basic image processing algorithms, combined with opencv)
- 2020-10-18 15:47:26下载
- 积分:1
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Camera_calib
内含张正友,tsai的标定方法,可以求解摄像机内参数u轴尺度因子,v轴尺度因子,摄像机外参数:两摄像机坐标系原点之间的旋转矩阵和评议矩阵,可以得出摄像机像素参数,焦距,畸变系数,并且带有优化结果。(Containing Zhang Zhengyou, tsai calibration method that can solve the camera parameters u-axis scale factor v The axis scale factor, the camera extrinsic parameters: the rotation matrix between the two camera coordinate origin, and appraisal matrix can be drawn from the camera pixel parameters, focal length distortion coefficient, and with optimal results. )
- 2012-02-20 16:21:44下载
- 积分:1
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imagefusion
说明: 图像融合程序大全 (有图)包括IHS PCA 拉普拉斯 PCNN 小波 超好!(the total of image fusion (pictures))
- 2021-03-08 19:29:28下载
- 积分:1
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基于地形分块匹配算法定位仿真(原始程序)
说明: 地形分块下的匹配导航算法仿真程序,算法包括最优分块算法和匹配定位算法的仿真(Simulation program of matching navigation algorithm under terrain block, including the simulation of optimal block algorithm and matching positioning algorithm)
- 2020-12-02 16:19:25下载
- 积分:1