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hashingToolbox0_1beta
matlab程序 图像哈希实现 用于图像认证领域(image hashing is used in authentication
)
- 2020-11-02 14:59:54下载
- 积分:1
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基于遗传算法的图像融合
基于遗传算法的图像融合,应用于求解图像融合的常用算法,matlab编写 ,很好的实现了,希望 对大家学习 有用(GA,Image Fusion Based on Genetic Algorithms)
- 2019-06-12 19:06:17下载
- 积分:1
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matlab-ransac
此ransac为图像匹配的一个重要环节,可以实现更复杂的图像匹配(The RANSAC is an important part of image matching, the image can be more complex matching)
- 2013-05-07 15:33:53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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the-JPEG-image-tamper-detection-code
基于JPEG的图像篡改检测代码 平台matlab (Platform based on the JPEG image tamper detection code matlab)
- 2012-11-09 23:24:45下载
- 积分:1
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Graph-theory
本文档主要讲解了基于图论着色的动态频谱分配研究,可以让大家快速的学习认知无线电中的频谱分配(This document is mainly on the dynamic spectrum allocation based on graph coloring theory research, so that we can quickly learn the spectrum allocation in cognitive radio)
- 2012-05-08 15:34:50下载
- 积分:1
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MeFrm
说明: 傅立叶变换在图像处理中的重要作用:
(A) 图像增强与图像去噪
绝大部分噪音都是图像的高频分量,通过低通滤波器来滤除高频噪声;边缘也是图像的高频分量,可以通过添加高频分量来增强原始图像的边缘;
(B) 图像分割与边缘检测
提取图像高频分量
(C) 图像特征提取
形状特征:傅里叶描述子
纹理特征:直接通过傅里叶系数来计算纹理特征
其他特征:将提取的特征值进行傅里叶变换来使特征具有平移、伸缩、旋转不变性
(D ) 图像压缩
可以直接通过傅里叶系数来压缩数据;常用的离散余弦变换是傅立叶变换的实变换;
(Fourier transform in the important role of image processing:
(A) image enhancement and image denoising
Most of all images of high frequency noise by low pass filter to filter out high frequency noise edge is the image of the high frequency components can be enhanced by adding high frequency components to the edge of the original image
(B) Image segmentation and edge detection
High frequency components extracted image
(C) image feature extraction
Shape features: Fourier descriptors
Texture: directly through the Fourier coefficients to calculate the texture features
Other features: The characteristic value extracted by Fourier transform to the characteristics of translation, scaling, rotation invariance
(D) image compression
Fourier coefficients can be directly compressed data commonly used discrete cosine transform is the Fourier transform of the real transformation
朗读显示对应的拉丁字符的拼音)
- 2011-03-28 19:06:27下载
- 积分:1
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sift
一种基于关键点的复制粘贴检测算法,可以完成两幅图像的关键点匹配,也可以检测到一副图像是否经过复制粘贴后放大缩小、旋转等篡改操作(Key matching a replicon paste detection algorithm based on key points, you can complete two images, it can also detect whether an image after copying and pasting zoom, rotate, etc. tampering operation)
- 2016-04-04 17:10:30下载
- 积分:1
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winform 浮雕效果的图像 例子
winform 浮雕效果的图像 例子
- 2021-05-07 16:43:36下载
- 积分:1
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lankton_stereo
一个外国人写的基于分割的立体匹配算法代码,可以在matlab7.1以后版本中直接执行,代码结构也很清晰,适合分析学习(Written by a foreigner based on the partition of the three-dimensional matching algorithm code, you can later matlab7.1 direct the implementation of the code structure is very clear and suitable for analysis of learning)
- 2008-06-20 09:57:22下载
- 积分:1