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hong_enhancement
指纹图像增强,gabor滤波器,包括形态学分割,形态学细化,加窗短时傅里叶变换增强,方向图估计及平滑,纹线频率估计及平滑(Fingerprint image enhancement, gabor filters, normalization, equalization, morphological segmentation, morphological thinning, windowed short time Fourier transform enhanced estimates and smooth pattern, ridge frequency estimation and smoothing)
- 2011-06-11 14:59:15下载
- 积分:1
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Parallel-beam
CT图像的平行束重建图像的重建算法,非常高(CT image parallel beam reconstruction image reconstruction algorithm, very high)
- 2012-11-06 00:18:27下载
- 积分:1
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ch1
document about computer vision - image processing
- 2013-08-19 18:01:58下载
- 积分:1
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MCA
MCA 图像分解,适用于初次基础图像分解的新手,亲测可用,希望对大家有帮助(MCA image decompositon)
- 2016-07-11 23:47:03下载
- 积分:1
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RGBchengintoHSIspace589745
说明: “求RGB转HSI空间小程序.m”为主函数调用rgb2hsi.m,由于matlab没有自带这个函数,所以自编了一个,用于进行阴影去除。( Seeking RGB to HSI space program. M the main function call rgb2hsi.m, as a result of matlab does not own this function, so a self-compiled, used for shadow removal.)
- 2008-09-16 12:32:44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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LMS
自适应滤波器LMS算法包括SIMULINK模型及S函数的编写(LMS adaptive filter algorithm, including the preparation of the SIMULINK model and S function)
- 2020-07-03 19:40:02下载
- 积分:1
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gvf_snake algorithm
说明: GVF-SNAKE分割 解决了收敛速度慢、收敛不理想的问题(Image segmentation using GVF Snake)
- 2021-03-04 12:59:32下载
- 积分:1
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picture
基于灰度的两幅图像配准算法,两个程序,可以实现相关系数和PFC算法(Based on Gray' s two image registration algorithm, the two procedures, the correlation coefficient can be achieved and the PFC algorithm)
- 2009-11-13 16:11:56下载
- 积分:1
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chap01
Visual C++数字图像处理技术与工程案例,各章节源代码,这是第一章的代码(The Visual C++ digital image processing technology and engineering cases, the source code of each chapter, this is the first chapter of the code)
- 2013-03-20 13:16:47下载
- 积分:1