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code
说明: 无下采样的contourlet变换阈值去噪;
无下采样的contourlet变换matlab7.0工具箱(No down-sampling of Contourlet Transform Thresholding Denoising without down-sampling the transform Contourlet matlab7.0 Toolbox)
- 2008-11-11 13:12:59下载
- 积分:1
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Glcm-untitled
基于图像灰度共生矩阵的特征提取代码,程序实现0 45 90 135度4个方向的特征提取(GLCM based on image feature extraction code, the program achieved 04,590,135 degrees in four directions of the feature extraction)
- 2011-11-08 16:25:21下载
- 积分:1
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Interpolation
利用低通滤波器对图像进行插值放大:按放大的倍数对原图像进行插零,插零后的图片与低通滤波函数进行卷积,原先插入的零的位置自动替换为适当的插值,如此图像就已经插值放大了,图像质量还不错。(Double the number of pixels of each row and column by adding a zero value pixel between each pixel of the image.Then operate with two kinds of low-pass filters to get the enlarged image.)
- 2010-02-17 05:00:44下载
- 积分:1
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双边去噪
说明: 选择一张灰度图片,添加高斯噪声并进行双边滤波(Select a gray image, add Gaussian noise and perform bilateral filtering)
- 2020-07-08 15:36:43下载
- 积分:1
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tofloat-matlab
冈萨雷斯数字图像处理第二版中的tofloat函数,原书配带的函数式p文件,此处已经转为M文件。(Gonzalez Digital Image Processing Second Edition tofloat function, a function of the original book equipped with p-type documents, here has been converted to M-file.)
- 2013-08-30 17:07:23下载
- 积分:1
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Retinex
基于RETINEX理论的图像去雾,主要对幅图像处理,对大多数图像有用(Based on the theory of image RETINEX to fog, the main image processing, the image of the most useful for)
- 2011-08-11 16:46:13下载
- 积分:1
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实验一
像素与图像基本指标—彩色图像的基本信息、像素颜色值、图像的大小、矩阵形式等、对灰度图像计算有关统计参数:(1)图像的大小;(2)图像的灰度平均值;(3)图像的自协方差;(4)图像的灰度标准差、对图像进行45度,19度,98度等任意角度的旋转,并计算原图与旋转后图像的相关系数和协方差矩阵(Pixel and Basic Index of Image)
- 2019-04-07 16:01:00下载
- 积分:1
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repeatability_demo
评价描述子的好坏,能给出重叠率、正确率和查错率等(Evaluation of descriptors)
- 2014-01-16 16:44:05下载
- 积分:1
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fast-parrallel-and-opta
经典复合式指纹细化算法源码,算法步骤为先用快速并行算法遍历,后用OPTA算法遍历,附有注释。(Classic composite fingerprint thinning algorithm source code, for the first step of the algorithm with fast parallel algorithm traversal traversal algorithm after using OPTA, annotated.)
- 2016-03-14 17:03:46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