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deconvolution
图像盲去卷积复原程序,matlab6.5验证可以运行(image deconvolution )
- 2011-07-07 13:09:04下载
- 积分:1
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cry
说明: 通过IDL,简单实现灰度变换,彩色变换等基本操作,包括图片打开保存拖拽显示(Simple implementation of gray level transformation, color transformation and other basic operations)
- 2019-04-23 11:13:51下载
- 积分:1
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ColorHistogram
将图像转换到HSV空间,并对其进行量化降维后,计算其颜色直方图(Image conversion to HSV space, and to quantify the dimensionality reduction, the calculation of its color histogram)
- 2021-02-04 22:49:58下载
- 积分:1
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ruanyuzhiquzao
软阈值去噪加中值滤波,m文件,直接运行,有gui界面(Plus soft thresholding median filter, m files, directly run a gui interface)
- 2014-05-02 18:52:21下载
- 积分:1
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jiyuzuixiaoerchengfagaijindesuijituoyuanjiance
为了提高数字图像中椭圆检测的效率和准确性,提出了一个基于最小二乘法的改进的随机椭圆检测算法.
该算法随机选取图像中的3 个边缘点,在以这3 个点为中心的窗口内,从边缘点中拟合出可能椭圆,并通过随机选
取的第4 个边缘点来确认可能椭圆. 利用直接最小二乘法椭圆拟合的特性,引入可能椭圆边缘点收集和椭圆重新
拟合的迭代过程来提取最终的椭圆参数. 通过对含有不同噪声的仿真图片和包括残缺椭圆的实际图片的实验表
明,新算法的改进是有效的. 与原算法相比,新算法降低了对参数的依赖性,提高了检测的速度、稳定性和准确性,
同时保留了原算法的抗噪声能力.(: An imp roved randomized ellip se detection algorit hm based on least square approach was proposed
to enhance t he efficiency and accuracy of ellip se detection in digital images. This algorit hm randomly se2
lect s three edge point s in t he image , and t hen uses least square approach to fit all t he edge point s in three
windows , which are defined by t he t hree edge point s. The forth edge point is randomly selected to judge
whet her a possible ellip se exist s in t he image. Utilizing the characteristic of direct least square fit ting of
ellip se , an iteration process of edge point collecting and ellip se refit ting of possible ellip se was int roduced
to ext ract t he final ellip se’s parameters. Artificial images wit h different level s of noise and nature images
containing incomplete ellip ses were employed to test t his algorithm. Experimental result s show that t he
improvement s are notable. Compared with the original algorit hm , t he propo sed algorit hm reduces)
- 2020-11-01 11:19:55下载
- 积分:1
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PDF417-Encode-a-Decode
二维码PDF417编码和解码的源代码,可将它们修改后做成匹配的编码和解码对。(The source code of two-dimensional barcode PDF417 encoding and decoding, they can be modified to become a matched encoding and decoding.
)
- 2012-02-10 21:04:53下载
- 积分:1
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shuzituxiangzuoye-
对遥感图像进行无监督分类,形成决策树,实现地物的标定(Unsupervised classification of remote sensing images to form a decision tree, the calibration of surface features)
- 2012-05-24 17:09:02下载
- 积分:1
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《实用数字图像处理与分析(2版)》源代码
《实用图像处理与分析》源代码是一套完全可执行的VC 界面源代码,界面内容除了图像的表示、读入、保存、彩色变灰度以外,还包括图像的2值化处理、微分变换、几何变换、彩色变换、参数测量、傅里叶变换、小波变换、Hough变换、模式识别、神经网络、遗传算法、图像压缩等功能,提供有近100个图像处理与分析函数的源代码,可用于图像处理的教学和科研。
- 2020-04-27下载
- 积分:1
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DWT
基于小波DWT域的脆弱水印,可以检测图像是否发生篡改(DWT-based wavelet domain fragile watermarking, can detect whether there has been tampering with images)
- 2008-12-29 23:48:42下载
- 积分:1
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weinafilter
本程序可实现维纳滤波,可应用于反褶积等反问题的求解过程中,是非常简单实用的(This program can be realized Wiener filter can be applied to deconvolution inverse problems and the process is very simple and practical)
- 2016-07-25 20:18:58下载
- 积分:1