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JAFFE
数据库是由10个人的7种正面表情组成的213幅灰度图像,图像是以大小为256256的8位灰度级存储的,格式为.tiff型,平均每个人每种表情有2到4张。( the JAFFE database[11] which is
composed of 213 images of female facial expression
corresponding to 10 distinct subjects. Each image is stored at a
resolution of 256×256 pixels and 8-bit gray level. Each subject
in the database is represented with 7 categories of expression
(angry, disgust, fear, neutral, sadness, happiness and surprise). )
- 2012-12-20 10:31:00下载
- 积分:1
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multiband_blending
多波段图像融合的一个实例,matlab编写。(Multi-band image fusion an example, matlab prepared.)
- 2007-10-18 15:00:57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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removecloud
IDL程序,采用光谱融合法对遥感影像进行去云处理。(IDL procedures, the use of spectral fusion of remote sensing images to cloud processing.)
- 2020-12-13 15:59:15下载
- 积分:1
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image-stitch-based-sift
经过测试的基于sift程序的图像拼接。以lowe的程序为sift提取核心程序,此外还包括ransac算法,单应矩阵提取,图像融合(包括加权融合以及平均融合)算法,融合效果在testnew中可见。(Image mosaic based on sift program tested. The lowe program sift extract the core program, in addition to including ransac algorithm homography extract image fusion (including fusion weighted average fusion) algorithm, fusion effect is visible in testnew.)
- 2012-11-04 19:23:54下载
- 积分:1
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gaussian_model
模式识别中高斯模型,一个比较有用的用matlab实现的程序代码(pattern recognition Gaussian model, a useful comparison with the realization of the Matlab code)
- 2006-09-08 20:53:54下载
- 积分:1
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susan_detect_corner
susan实现图像的角点检测,调用的详细说明在源代码内有注释.()
- 2008-03-30 15:57:08下载
- 积分:1
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duojieguoyuansu
本程序是多结构元素形态学滤波的探讨,通过选择不同的结构元素多尺度序列Bi,来得到最合适的结果(This program is a multi-structure elements of morphological filtering by selecting different multi-scale structure elements sequence Bi, get the most appropriate results)
- 2013-04-10 10:19:43下载
- 积分:1
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PDE
给予偏微分方程的图像处理一书中的实验代码很全面 (Given partial differential equations of image processing of the experimental code book is very comprehensive)
- 2008-08-13 09:13:46下载
- 积分:1
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matlab
说明: matlab书上第六章数值运算的几个样例习题。。。。。(the descirbtion of the matlab)
- 2019-05-15 19:54:04下载
- 积分:1