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SegmentationforImagesofVCH-F1BasednmprovedWatersed
针对分水岭算法存在的过分割问题以及VCH-F1切片图像的特点,提出一种能够有效消除局部极小值和噪声干扰的自动分割方法。首先比较彩色分量梯度图,选择分量图像的梯度信息,达到有效提取图像边缘信息的目的;然后提出基于多阈值分割的方法消除无效梯度信息;最后介绍了算法的步骤及结果。实验结果证明,通过该方法处理的梯度图像再进行分水岭算法处理,即使不进行区域合并也能达到很好的效果。(Watershed algorithm for over-segmentation problem of the existence of VCH-F1 as well as the characteristics of the image slice, a can effectively eliminate the local minimum value and noise automatic segmentation method. Comparing the first color component gradient map, select the quantity of image gradient information, achieve an effective extraction of image edge information purposes then made based on multi-threshold segmentation method to eliminate invalid gradient information Finally introduce the steps of the algorithm and results. Experimental results show that the adoption of the method of treatment of gradient watershed algorithm for image re-treatment, even if there is no regional merger will also achieve good results.)
- 2008-03-28 16:14:01下载
- 积分:1
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envifile2tif
将ENVI格式转换为tiff格式的IDL源代码,放在扩展程序下使用(Converts ENVI format to tiff format of IDL source code, under the extension)
- 2020-11-08 14:59:47下载
- 积分:1
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shearlet transform (ST)
剪切小波变换,用于多源图像(如:红外图像和可见光图像)融合。(It named shearlet transform, which can apply the fusion of multi-source image.)
- 2018-06-20 21:40:10下载
- 积分:1
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CWIMATIFUS
关于图像融合的工具箱,从国外网站上找到的,很好用,可以作为对比实验时使用。包含一些需要处理的源图像。(On image fusion toolbox, from abroad to find the site, very good, and can be used as a comparative experiment. Contains a number of source images need to be addressed.)
- 2008-04-12 11:18:50下载
- 积分:1
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lsb
基于空域的脆弱水印,可以有效检测出图像发生篡改的区域(Airspace based on fragile watermarking can effectively detect the occurrence of tampering with the image of the region)
- 2008-12-29 23:50:09下载
- 积分:1
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压缩感知程序
压缩感知中稀疏分解算法的正交匹配追踪算法OMP(An orthogonal matching pursuit algorithm for compressed sensing OMP)
- 2017-10-11 14:45:30下载
- 积分:1
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tuxiangronghejishu
详细介绍了图像融合的数字水印技术,可以作为毕业设计的良好借鉴素材(Details of the digital watermarking technique of image fusion can be used as a good reference material Graduation)
- 2010-10-27 20:02:00下载
- 积分:1
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hole-filling
用matlab实现基于形态学的边缘检测和孔洞填充(Using matlab to achieve morphological edge detection and hole filling)
- 2017-05-10 19:45:23下载
- 积分:1
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pgm7
to find the the error in orginal and filtered image
- 2013-03-13 12:17:45下载
- 积分:1
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SVD
基于SVD的图像复制粘贴篡改检查算法源代码,仅供参考(svd-based image copy and paste tamper check algorithm source code, for reference only)
- 2017-03-13 23:48:06下载
- 积分:1