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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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YUV2Image
YUV多种图像处理方式,包括yuv2rgb,rgb2yuv.等等。但需要仔细调试(YUV multiple image processing methods, including yuv2rgb, rgb2yuv. And so on. But needs to carefully debugging)
- 2007-05-04 10:53:23下载
- 积分:1
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huffman
利用霍夫曼编码对图像进行编码及解码,计算霍夫曼编码效率(huffman encode and decode)
- 2020-11-16 15:19:41下载
- 积分:1
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OnlineForest-0.11.tar
online random forest 在线随机森林做跟踪和分类的代码(online random forest-line tracking and classification random forest to do the code)
- 2020-06-29 22:40:02下载
- 积分:1
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ransac_1
介绍ransac的matlab程序,用在图形图像基于特征点的配准中 可以有效的剔除错误的匹配点 (介绍ransac的matlab程序,用在图形图像基于特征点的配准中 可以有效的剔除错误的匹配点 )
- 2012-03-22 13:11:26下载
- 积分:1
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基于图象小波变换的图象编码的经典算法SPIHT(Matlab)
基于图象小波变换的图象编码的经典算法.程序中包括压缩和解压缩的过程,有可执行的示例.(Image-Based Wavelet Transform Image Coding Algorithm classic. Procedures, including compression and decompression process, the sample has executable.)
- 2020-07-07 14:28:57下载
- 积分:1
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c# jpg图片转换成 bmp格式 实例
c# jpg图片转换成 bmp格式 实例
- 2013-05-20下载
- 积分:1
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FUSION
提出了基于小波变换的图像融合方法,并分析了可见光与红外图像的融合结果(An image fusion method based on wavelet transform is proposed, and the fusion results of visible and infrared images are analyzed.)
- 2018-03-20 22:30:15下载
- 积分:1
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dark-channel-prior-
基于暗原色的雾天图像清晰化算法研究,系转载,如有雷同,概不负责(Algorithm based on the clear image of dark primary colors fog)
- 2013-04-11 22:06:29下载
- 积分:1
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kuangjia11
matlab图像处理,可以提取图像轮廓,提取效果好。(matlab image processing, image contour can be extracted, extraction effect.)
- 2009-04-21 09:41:15下载
- 积分:1