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miyao
本文提出了基于二维混沌映射的数字图像水印算法,混沌具有随机性、似噪声及对初始条件的极端敏感性等特点。将经过二维混沌映射置乱后的数字水印信号嵌入图像小波域的低频系数,实现了数字水印的隐蔽性、保密性和稳固性;利用二维混沌映射Arnold变换对水印信号进行置乱,不仅增强了水印信号保密性,同时有效提高了视觉上抵抗图像剪切攻击的能力。(In this paper, two-dimensional chaotic map based on digital image watermarking algorithm, Chaos with random noise and the likelihood of extreme sensitivity to initial conditions and so on. Two-dimensional chaotic map will be scrambling after the digital watermark embedded image signal of the low-frequency coefficients in wavelet domain, the realization of a digital watermark hidden, security and stability the use of two-dimensional chaotic map on Arnold transform scrambling watermark signal, not only enhances the confidentiality of the watermark signal at the same time improve the visual image shear resistance attacks.)
- 2009-06-28 10:11:45下载
- 积分:1
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gaosi
图形图像处理,混合高斯图像背景估计&更新(Graphic image processing, mixed-Gaussian background image is estimated )
- 2007-11-24 10:48:51下载
- 积分:1
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clean_algorithm_radar-detection
该算法可以清楚的将雷达目标检测出来,去除旁瓣遮挡效应,提高雷达目标检测的分辨率。(The algorithm can clear the radar target detection out, remove side lobe barrier effect, to improve the resolution of the radar target detection.)
- 2012-12-10 16:54:50下载
- 积分:1
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01
说明: 变速恒频双馈风力发电机基于电子磁链定向的空载并网仿真模型(Variable speed constant frequency doubly-fed wind generators no-load parallel simulation model
)
- 2011-05-13 16:19:31下载
- 积分:1
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rgbquadtree
四叉树分解算法对RGB彩色图像进行分割,MATLAB代码,包括实验图片(Quad-tree decomposition algorithm RGB color image segmentation, MATLAB code, including test images)
- 2009-11-19 10:30:47下载
- 积分:1
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recall_precision
图像处理的查准率和查全率的代码,适合用于图像图像的检测,目标的检测的评估(Image processing precision and recall rate code)
- 2013-09-14 10:36:02下载
- 积分:1
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GST-for-small-target-detection-master (1)
说明: 本代码使用MATLAB编写的基于GST模型的红外弱小目标检测代码(% This source code is for infrared small target detection method based on Generalized Structure Tensor (GST).
% If you use this code in your publications, please cite:)
- 2019-04-15 15:50:58下载
- 积分:1
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chepai
车牌识别 里面包含了程序源代码还有图像,对彩色图片识别大有用处
(chepai shibie)
- 2009-12-26 11:38:04下载
- 积分:1
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HOG+SVM进行图片中行人检测
说明: 行人检测HOG+SVM进行图片中行人检测,提供训练用的pos和neg样本,效果还可以;没有SVM工具箱的,压缩包里已经提供了,安装一下即可(Pedestrian detection HOG + SVM for pedestrian detection in pictures, providing POS and neg samples for training, the effect is good; without SVM toolbox, the compression package has been provided, just install it.)
- 2020-10-30 16:09:56下载
- 积分:1
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C# 给图片打马赛克效果 实例
给图片打马赛克
- 2013-06-07下载
- 积分:1