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gmm
混合高斯模型使用K(基本为3到5个) 个高斯模型来表征图像中各个像素点的特征,在新一帧图像获得后更新混合高斯模型,用当前图像中的每个像素点与混合高斯模型匹配,如果成功则判定该点为背景点, 否则为前景点。通观整个高斯模型,他主要是有方差和均值两个参数决定,,对均值和方差的学习,采取不同的学习机制,将直接影响到模型的稳定性、精确性和收敛性。由于我们是对运动目标的背景提取建模,因此需要对高斯模型中方差和均值两个参数实时更新。为提高模型的学习能力,改进方法对均值和方差的更新采用不同的学习率 为提高在繁忙的场景下,大而慢的运动目标的检测效果,引入权值均值的概念,建立背景图像并实时更新,然后结合权值、权值均值和背景图像对像素点进行前景和背景的分类。(Gaussian mixture model using K (essentially 3-5) Gaussian model to characterize the features of each pixel in the image, in the image of the new frame for updated Gaussian mixture model, with each pixel in the image with a Gaussian mixture current model matching, if successful, determined that the point of the background points, otherwise the former attraction. Throughout the entire Gaussian model, he mainly has two parameters determine the variance and the mean, the mean and variance of the study, to take a different learning mechanism, will directly affect the stability, accuracy and convergence model. Since we are moving object extraction of the background modeling, so the need for the Gaussian model variance and mean two parameters real-time updates. In order to improve the learning ability of the model, an improved method for updating the mean and variance of different learning rates to improve in the busy scene, large and slow moving object detection results, the introduction of)
- 2014-03-25 09:01:12下载
- 积分:1
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07ICIPShi
图像特征隐写分析,用于分析图像是否含有秘密信息(Image feature steganalysis for the analysis of the image if it contains confidential information)
- 2010-01-24 22:58:56下载
- 积分:1
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Split-Bregman
split bregman for sparse image reconstruction
- 2011-05-25 22:00:00下载
- 积分:1
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average_smooth
对图像进行平滑处理,能够很好的去除噪声的干扰,锐化图像能得到很好的效果(Of image smoothing, noise removal can be a good interference, sharpening an image can get very good results)
- 2010-10-09 22:40:57下载
- 积分:1
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0_Multi_Object_Tracking_Kalman_Filter-master
用yolo算法检测到的视频目标,用kalman滤波算法进行多目标跟踪,程序需修改一些路径。(Yolo algorithm is used to detect video targets, Kalman filtering algorithm is used to track multiple targets, and the program needs to modify some paths.)
- 2018-12-18 11:24:37下载
- 积分:1
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Files
数字图像处理,图像质量评价指标,matlab 计算图像峰值信噪比(Calculation of peak signal to noise ratio)
- 2017-12-05 22:27:51下载
- 积分:1
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matlabfusetool
有关图像融合的一个比较全的代码集合,有gui界面,可选择不同的处理图像方法融合图像(the image of a more integrated whole code set, a gui interface choice of different methods of image processing Image Fusion)
- 2007-04-18 11:07:00下载
- 积分:1
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Edge-detection
数字图像处理边缘检测算法VC源码,里面包括多种检测算子(Digital image processing edge detection algorithm VC source code,Which includes a variety of detection operator
)
- 2012-04-07 22:46:03下载
- 积分:1
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tuxiangjingxiang
图像简单处理小程序,带有测试图片,比较实用的小冬冬 (Simple procedures to deal with small images, with the test pictures, more practical small Dongdong)
- 2007-12-21 17:32:41下载
- 积分:1
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WF_1D_CDP
。基于Wirtinger流的相位恢复算法是由Emmanuel J. Candes等于2015年提出的新的相位恢复算法,该方法不再将光场函数局限于非凸集中,而是利用一种新的初始化方式以及迭代规则来寻找最优解。(a new approach about phase retri which is published in 2015)
- 2017-05-07 10:22:24下载
- 积分:1