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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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SIFT_area_match
说明: SIFT算法的区域匹配,比原有的SIFT+KD树匹配更加高效、准确。(different area SIFT algorithm which is better than the original SIFT and KD tree match.)
- 2021-04-22 15:18:48下载
- 积分:1
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sift_match
说明: 基于python-opencv的图像匹配代码,包含了SIFT、SURF、AKAZE、ORB方法。43-48行修改图像路径,74-81修改匹配方法。(dev: python3.6+opencv_python==3.4.2+opencv-contrib-python==3.4.2)
- 2021-04-06 19:43:26下载
- 积分:1
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MSRCR
说明: 带颜色恢复的MSR代码,可直接在MATLAB上调用。(MSR code with color recovery can be called directly on MATLAB.)
- 2019-12-17 14:59:41下载
- 积分:1
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water
数字图像处理之分水岭图像分割法matlab实现源码(Digital image processing of watershed image segmentation method to achieve source matlab)
- 2008-06-18 11:55:47下载
- 积分:1
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coregistration_FFT
基于FFT的配准程序,用在图像配准中的粗匹配中,对噪声、图像中物体发生运动等极为鲁棒! (FFT-based registration procedure, used in image registration in the coarse matching, noise, motion and other image objects occur very robust!)
- 2011-08-31 14:26:10下载
- 积分:1
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Pedestrian-Detection
一个简单的基于HOG的行人检测程序,MATLAB编写,其中read me文档解释的较为详细。(A simple HOG based pedestrian detection program, MATLAB write, read me the document which explains in some detail.)
- 2011-11-16 15:30:01下载
- 积分:1
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Image--Enhance
个人编写的Matlab的红外图像增强程序,比较简单易懂!(Individual written Matlab infrared image enhancement procedure is relatively simple to understand!)
- 2013-06-30 22:33:25下载
- 积分:1
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camshift
用openCV实现,用Camshift算法实现彩色目标跟踪(openCV,color object tracking usingCamshift)
- 2009-02-17 12:15:37下载
- 积分:1
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ij120-src
Image processing and analysis
- 2015-12-29 18:35:35下载
- 积分:1