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SURFmex
surf特征提取算法,较sift优良,包括示例和实验图片,还有算法原文(surf feature extraction algorithms, the more sift fine, including examples and experimental images, as well as the original algorithm)
- 2009-11-19 10:41:29下载
- 积分:1
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LineMarch
BMP图像边缘提取后 根据边缘点集直线拟合(BMP image edge extraction fitting a straight line)
- 2011-06-23 14:53:47下载
- 积分:1
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DCT
基于DCT域的数字水印算法主要包括水印调制、水印嵌入和水印提取,首先在嵌入载体图像之前用Logistic混沌序列对水印进行调制,得到一个只有+1和-1随机序列的水印,同时将载体图像进行全局DCT变换,然后将水印图像嵌入人类视觉系统最重要的部分,即DCT最大的系数,DC(Direct Current)部分也包含在这最大的系数中,这部分的系数满足人类视觉特性,会使水印嵌入的性能更好。嵌入算法是将水印与这些系数进行相乘获得新的系数,再用新的系数来替换原来的系数,即获得嵌入水印后的离散余弦域的图像,然后对这个变换后的图像进行IDCT,就会得到需要的水印图像。(While the carrier image digital watermarking algorithm based on DCT domain include watermark modulation, watermark embedding and watermark extraction, the first of the watermark embedded in a carrier modulated image before using Logistic chaotic sequence, only+1 and-1 to get a random sequence of watermark, Global DCT transform, then the watermark image is embedded most important part of the human visual system, i.e. the largest DCT coefficients, DC (Direct Current) in this section also contains the largest coefficient, the coefficient of this part of the human visual characteristics to meet, make watermarks Embed better performance. The watermark embedding algorithm is with these coefficients are multiplied to obtain new coefficients, and then a new factor to replace the original coefficients, namely discrete cosine domain to obtain an image watermarked and then transformed the image of this conduct IDCT, on watermark image will be needed.)
- 2015-03-24 17:13:25下载
- 积分:1
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TUCKER-denoising
一种新型的基于Tucker张量分解的高光谱图像降噪算法,性能优于传统的维纳滤波(a novel method based on Tucker decomposition for HSI denoising)
- 2021-04-20 23:38:50下载
- 积分:1
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Inpainting
该文件夹包括了MCA算法进行图像修复等相关图像处理(This files includes image inpainting and some other proessing.)
- 2016-01-14 19:57:46下载
- 积分:1
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5-31
局部投影去噪 自己编的 调试已经成功 拿来给大家借鉴 对象是混沌信号(Local projective denoising their own series of debugging has been successfully brought to everybody' s reference object is a chaotic signal)
- 2012-06-20 09:40:39下载
- 积分:1
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EM
说明: 该算法利用概率论中最大似然估计实现EM算法,通过对理论图像和统计图像的比较得出结果。(The algorithm uses the probability of the maximum likelihood estimate EM algorithm, the results of the comparison of theoretical imagery and statistical image.)
- 2013-04-24 15:26:42下载
- 积分:1
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textout2
DWT音频水印提取算法,DWT音频水印提取算法,DWT音频水印提取算法(DWT audio watermark extraction algorithm, DWT audio watermark extraction algorithm, DWT audio watermark extraction algorithm)
- 2013-05-10 20:16:29下载
- 积分:1
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FaceRec
这是一个用matlab实现的基于支持向量机的人脸识别系统,已经本人调试通过,非常有用。(This is a matlab implementation with support vector machine-based face recognition system has been through my debugging, very useful.)
- 2010-10-07 19:00:45下载
- 积分:1
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zhang
张正友的标定工具箱,原来的错误已经更改,源码完全可用!(Zhang Zhengyou Calibration Toolbox, the original error has been changed, complete source code available!)
- 2008-06-23 16:45:52下载
- 积分:1