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canny
canny算法分割,本算法通过canny对图像进行分割,并提取边缘。()
- 2011-10-09 09:24:44下载
- 积分:1
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低照度图像增强算法
一种可适用于复杂光照环境的低照度图像增强算法,即基于内容感知的自适应对比度提高的增强算法。引入了改进的伽马矫正,可以根据低照度图像的明暗程度自适应的对图像进行预处理。在实验过程中还发现,虽然改进算法有效避免引入大量噪声,但仍有少量噪声存在,为了达到更好的视觉效果,利用改进的双边滤波对增强的图像进行处理,获得最后的增强图像。实验效果显示,该算法可对低照度图像实现理想的增强效果。(A can be applied to complex light environment of low illumination image enhancement algorithm, which based on the content of perception adaptive contrast enhancement algorithm. Introduced the improvement of gamma correction, can according to the low illumination image of light and shade degree adaptive to image preprocessing. In the process of experiment also found that although the improved algorithm effectively avoid introducing a lot of noise, but there still have a small amount of noise, in order to achieve better visual effect, use of improved bilateral filtering to enhance the image processing, finally enhance image. The experimental results showed that the algorithm can achieve a low illumination image enhancement effect.
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- 2020-07-16 22:18:49下载
- 积分:1
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GASA
基于遗传模拟退火和Otsu法的图像分割。采用一种基于模拟退火算法(SA)的混合遗传算法(GASA),来进行Otsu方法选择阈值,其中进行求解时是非线性的遗传算法(GA)的应用优化了求阈值过程,并尽可能地减少其运算量,而加入SA则避免了遗传算法(GA)常见的早熟收敛现象,从而实现有效简单的图像分割。
(adopt hybrid genetic algorithm(GASA) based on simulated annealing algorithm,choose threshold by Ostu method,which applicated the non-linear genetic algorithm(GA) allows us to optimize the process of threshold. And, where possible, to reduce the computation. in order to achieve effectivly and simply image segmentation. Combination SA is to avoid the common phenomenon about premature convergence in genetic algorithm (GA) to achieve a simple and effective image segmentation.)
- 2009-12-10 16:54:58下载
- 积分:1
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Opencv3.0 手写数字识别(Hog特征+SVM分类器)
基于Hog特征 SVM分类器,利用Opencv3.0进行手写数字识别的源代码及所需资源文件(训练图片、测试图片)
- 2019-06-04下载
- 积分:1
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Kmeans_grayimage
简单的灰度图像的K均值聚类分割,Matlab实现(gray image segmentation using K-means clustering by matlab.)
- 2020-12-08 15:59:19下载
- 积分:1
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shadowDetection
自动检测遥感影像上的阴影区域,并将阴影区域去掉。(Automatically detect the shadow area on the remote sensing image and remove the shadow area.)
- 2018-06-20 21:12:24下载
- 积分:1
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MRF_imgSeg
说明: 是马尔可夫图像分割的C++程序,可以用于遥感图像(It's a C++ program for Markov image segmentation, which can be applied to remote sensing images.)
- 2021-03-18 09:09:19下载
- 积分:1
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pre_process_gui
说明: 实现指纹识别中的指纹图像预处理中的方向场,细化等,含有一个GUI界面(pre-process of figure print image)
- 2010-04-01 11:47:10下载
- 积分:1
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watershed
一个短小精悍的分水岭算法,用Matlab实现,程序简单易懂(A dapper watershed algorithm, using Matlab implementation, the program easy-to-read)
- 2009-03-02 21:23:12下载
- 积分:1
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ColorHistogramjiansuo
详细设计了基于颜色直方图的图像检索 效果不错 计算速度快(Detailed design of the color histogram-based image retrieval good results fast calculation)
- 2009-11-04 19:55:40下载
- 积分:1