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USFFTCurvelet
提出了一种结合USFFT Curvelet 变换的各向异性扩散图像去噪模型。它有机结合了Curvelet 变换和各向
异性扩散(P-M扩散)两者的优点。通过P-范数方法选择合适的梯度阈值K,P-M扩散过程通过处理经过Curvelet
变换得到的图像的不同尺度的Curvelet 系数矩阵,实现了建立在对图像多尺度分析的基础上的新P-M扩散模型。
实验表明,新模型的处理结果能有效避免传统P-M 扩散出现的阶梯效应,同时更好地保留图像的纹理和细节。
关键词:图像去噪算法;各向异性扩散;Curvelet 变换;P-M 扩散(Abstract: An image de-noising model by integrating anisotropic diffusion with USFFT Curvelet transform was proposed,
which combined the strongpoint of Curvelet transform with anisotropic diffusion (P-M diffusion). By choosing appropriate
gradient threshold K through p-norms and carrying out the P-M diffusion process depend on the different scale matrixes
of Curvelet coefficient of the image from Curvelet transform iterations, as a result, the improved model made it
possible to carry out the new P-M diffusion de-noising process based on multi-scale analysis of the image. The experiment
results have demonstrated that the model can avert the stair-casing effect in the traditional P-M diffusion effectively
and keep the textures and details of images better.)
- 2011-05-27 23:41:25下载
- 积分:1
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Particle-Filter-with-comments
说明: 有注释的粒子滤波程序。粒子滤波(PF: Particle Filter)的思想基于蒙特卡洛方法(Monte Carlo methods),它是利用粒子集来表示概率,可以用在任何形式的状态空间模型上。(Annotated particle filter program. Particle filter (PF: Particle Filter) Monte Carlo method based on the idea (Monte Carlo methods), which is set to represent the probability of a particle can be used in any form of state space model.)
- 2011-03-07 17:01:45下载
- 积分:1
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check
使用matlab编写的啤酒瓶缺陷检测程序,测试通过(毕设)(Prepared using matlab beer bottle defect detection procedures, test (complete set))
- 2021-03-03 19:49:33下载
- 积分:1
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Gabor小波对图像进行特征提取Gabor
使用Gabor小波对图像进行特征提取,代码可以直接使用(Using the Gabor wavelet feature extraction, the code can be used directly)
- 2010-05-29 10:31:00下载
- 积分:1
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图像拼接系统源代码
以图像拼接目标为应用背景,对图像处理配准和融合的基本原理及相关算法进行研究;利用matlab对相关配准和融合算法进行实现并优化;并将配准和融合算法应用于图像拼接中(给定某个真实场景的一组局部图像,然后对这一组图像进行拼接,最终形成一个图像拼接系统)。要求配准和融合能单独进行工作,形成独立的程序(The basic principles and algorithms of image registration and fusion are studied with the image stitching target as the application background. MATLAB is used to implement and optimize the related registration and fusion algorithms, and the registration and fusion algorithms are applied to the image mosaics (given a set of local images of a real scene, and then to this group) The image is stitching to form an image mosaic system. Registration and fusion are required to work independently and form separate programs.)
- 2018-07-06 13:23:13下载
- 积分:1
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ICSA
基于统计算法的红外图像非均匀性矫正算法,场景类算法,实现实时校正(IRFPA NUC)
- 2013-07-15 22:47:06下载
- 积分:1
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GetTexture
用于分别从四个方向提取图形图像的纹理特征(For texture feature graphic images were extracted four directions)
- 2015-12-12 10:08:08下载
- 积分:1
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vcpicph
VC++图像平滑处理+程序源码,实现图象的平滑(去噪声),锐化功能,测试时请在C盘下放一个测试用的Bmp图片,路径:C: est.bmp,没有的话没法测试。如上图所示是水平平滑处理,可以对比下,不过感觉颜色失真了,有兴趣的看一下。命令行编译过程如下:
vcvars32
rc bmp.rc
cl smooth.c bmp.res user32.lib gdi32.lib(VC++ image smoothing+ program source code, to achieve a smooth image (to noise), sharpening function in the C drive when testing a test of decentralization Bmp picture, path: C: test.bmp, no words can not test . Is shown above the level of smoothing, you can compare the next, but the feeling of color distortion, interested look. Command-line compiler as follows: vcvars32 rc bmp.rc cl smooth.c bmp.res user32.lib gdi32.lib)
- 2014-02-18 15:30:52下载
- 积分:1
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falseRemoval
该基于区域生长法的程序主要用于虚警目标的去除,也可用于对二值图像各块区域面积的计算。(The region growing method based on the procedures used to target the removal of false alarms can also be used for binary image of the block area calculations.)
- 2008-04-10 20:43:42下载
- 积分:1
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encryption
完整的图像加密算法以及对此算法加密结果的性能分析:像素之间相关性,图像的信息熵,以及NPCR,UACI(completely figure encryption scheme and corespond result analysis)
- 2016-07-12 18:15:42下载
- 积分:1