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Wavelet-domain-Hidden-Markov-Models
用小波域隐马尔科夫树模型进行图像降噪的matlab软件,rice大学编制(Software For Image Denoising Using Wavelet-Domain Hidden Markov Tree Models)
- 2012-12-21 16:46:41下载
- 积分:1
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TPS
TPS算法,做人脸校准的,同一个人脸的不同的照片做匹配,脸型匹配(Algorithms for TPS, face the calibration, the same face different photos do match, face shape matching)
- 2015-09-08 13:46:31下载
- 积分:1
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kica
说明: 此工具包包含实现独立成分分析的若干matlab程序(The kernel-ica package is a Matlab program that implements the Kernel
ICA algorithm for independent component analysis (ICA).)
- 2010-03-16 21:08:23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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77540469
一个实用超声波滤波算法,大家可以参考一下,()
- 2018-02-04 17:23:44下载
- 积分:1
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FGseg
该代码实现了基于graph cut的图象分割算法,具体代码是用c++编写的,但提供了matlab接口,分割效果较好.(The code based on the graph cut image segmentation algorithm, the specific code is used c++ Prepared, but provides a matlab interface, better segmentation.)
- 2007-12-12 11:04:53下载
- 积分:1
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lianmazhixianjiance
链码直线检测,采用求取图像边界,然后边界跟踪,判别直线(Chain code line detection, to strike the image boundary, then the boundary tracking, discriminant linear)
- 2012-12-15 15:51:55下载
- 积分:1
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lbp
这里不但有标准的局部二值模式的代码,还有局部二值模式的一些扩展代码!(err)
- 2009-01-06 10:01:42下载
- 积分:1
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source
实现了对误拍角度的矫正,基于轮廓提取以及旋转矩阵变换实现图像错误识别和矫正(It realizes the correction of misalignment angle, and realizes image error recognition and correction based on contour extraction and rotation matrix transformation.)
- 2018-07-06 15:20:57下载
- 积分:1
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COV2K
极化SAR图像处理中,将协方差矩阵转换为STOKES矩阵或Mueller矩阵的程序(Polarization SAR image processing, the covariance matrix will be converted to matrix or Mueller matrix STOKES procedures)
- 2008-12-13 11:13:56下载
- 积分:1