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drawmat
演示了点阵字符的绘制方法,visual c++源码(Demonstrates a dot matrix characters drawing method, c++ source code)
- 2012-12-22 18:24:16下载
- 积分:1
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kuaisutisheng
针对CT 医学图像和MR I 医学图像成像特点, 提出了基于快速整数提升小波变换的融合方法。在CT 和
MR I 两幅医学图像配准的前提下, 利用提升小波变换把图像分解成低频和高频子图像, 对于小波变换后的高频
子图像, 选择区域标准差大的作为融合后的子图像 对于低频子图像, 采用加权融合, 最后进行小波逆变换, 得到
融合后的图像, 并对融合后图像用信息熵、平均梯度、相关系数的指标进行评价。实验结果表明, 基于快速整数提
升小波变换融合中, 小波高低频系数采用不同的规则能够取得更好的融合效果, 其轮廓清晰。该算法能够提升融
合后的医学图像信息量, 同时有效地保护图像的细节信息, 在执行时间和图像质量上均优于普通小波算法。(A imed at the characterist ics of CT andMR Imedical images, a new image fu sion al2
go rithm based on the fast in t lif t ing w avelet t ran sfo rm s is p ropo sed. Two o riginal images are
decompo sed by the fast in t lif t ing w avelet t ran sfo rm s. The fu sion ru le based on the max imum
standard deviat ion value variance is u sed to fu se the h igh f requency sub2image, w h ile a w eigh t2
ed average fu sed ru le is app lied by coeff icien t s of the low f requency. F inally, the fu sion image
is recon st ructed fo r perfo rm ing inverse fast in t lif t ing w avelet t ran sfo rm s. The fu sion image is
evaluated by en t ropy, average gradien t, and co rrelat ion coeff icien t s. Experimen tal resu lt
show s that the fu sion image hasmo re info rmat ion than o riginal images and imp roves the quali2
ty of o riginal images. M eanw h ile, the fu sion image p ro tect s detail characterist ics of the image,
thu s the real2t ime p rocess and image qualit ies are w ell than tha)
- 2021-04-21 10:18:49下载
- 积分:1
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otsu-and-interation
基于大津法和迭代法进行图像分割,分割结果较好(image segmentation based on otsu and interation)
- 2011-09-21 23:10:58下载
- 积分:1
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K
说明: K-均值聚类算法,对数据进行聚类分析,可用于提取关键帧等。用matlab实现(K-means clustering algorithm, cluster analysis of data that can be used, such as key frame extraction. Using matlab to achieve)
- 2008-12-07 15:40:37下载
- 积分:1
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twomodegauss
计算一个已归一化到单位区域的双峰值高斯函数(Calculation of a normalized unit area to the two-peak Gaussian function)
- 2008-01-10 11:16:45下载
- 积分:1
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pwls
PWLS算法主要用于CT重建前的投影数据处理,能够很好的用于CT迭代算法中,对图像进行去噪(PWLS algorithm is mainly used for projection data processing before CT reconstruction. It can be well used in CT iterative algorithm to denoise images.)
- 2020-10-29 10:49:57下载
- 积分:1
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image-stitch
指纹识别的MATLAB程序,包含了特征点抽取,特征点匹配,识别。(Fingerprint of the MATLAB program, including the feature point extraction, feature point matching, identification)
- 2012-04-10 10:46:16下载
- 积分:1
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PCA&SVD_Denoising
使用PCA和SVD进行数据去噪,利用数据主要的特征向量进行数据恢复和重建(Using PCA and SVD for data denoising)
- 2018-08-21 09:57:25下载
- 积分:1
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texton
基于基元共生矩阵的纹理特征提取。通过5个基本的方格来检测图像并生成图像的基元共生矩阵,并从矩阵中提取其纹理特征信息。(Texton occurrence matrix based texture feature extraction)
- 2021-04-09 17:39:00下载
- 积分:1
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Canny_Improve
有关改良Canny算法的一些还算可以的文献(Improved Canny algorithm on some literature.)
- 2013-10-30 08:56:31下载
- 积分:1