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matlab
) 使用分块的主成分分析方法(PCA)对人脸图像进行压缩编码。针对PCA方法计算量大的缺点,首先把问题转化成奇异值分解(SVD)问题,然后设计了特征空间的更新算法,通过递推,简化每一步计算的计算量,达到了实时编码的要求。 4) 在Windows平台下基于Video for Windows(VFW)接口开发了人脸视频图像编码和解码的实验系统,该系统实现了图像采集、图像显示、编码、解码等功能。() The use of sub-blocks of principal component analysis (PCA) on the human face image coding. PCA method for large defects, first of all the issues into a singular value decomposition (SVD) problem, and then design a feature space of the update algorithm, recursive, simplifying the calculation of the amount calculated at each step to achieve real-time encoding requirements. 4) In the Windows platform based on Video for Windows (VFW) interfaces, the human face image coding and decoding video experimental system, the system achieved image acquisition, image display, encoding, decoding functions.)
- 2010-05-11 12:03:24下载
- 积分:1
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Hilbert
hilbert程序实现变换 需要的朋友可以参考(hilbert transform program can refer to a friend in need)
- 2020-08-23 19:58:18下载
- 积分:1
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-TV-platform-
一种求解电大平台天线互耦的时域积分方程快速算法(Solving the Antenna TV platform stie fast algorithm)
- 2013-12-05 19:25:04下载
- 积分:1
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InversePerspectiveMapping
对输入的图像帧感兴趣区域进行逆透视投影变换,得到俯视图。(The input of the image frame of interest in the area of the inverse perspective projection transform, get a top view.
InversePerspectiveMapping)
- 2016-12-04 21:31:56下载
- 积分:1
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ElizziqunMATTd
边缘检测 的 matlab粒子群程序序源码 ,希望对你有所帮助
(Edge detection matlab particle swarm procedure sequence source, you want to help)
- 2012-07-29 23:52:42下载
- 积分:1
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Lagrange
对lagrange函数公式进行代码化,可以对一组数进行插值算法,可以输出最后的y值(The lagrange function formula code, a number of groups interpolation algorithm, you can output the final value of y)
- 2012-10-23 13:53:57下载
- 积分:1
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002
指纹图像因设备、图像增强处理等原因造成的纹线断裂会产生伪特征点,会对指纹识别产生负面影响。在结
合传统方法优点的同时,针对间距大、方向偏移小和间距大、方向偏移大的断裂情况,本文设计出窗口制约法和改进的
窗口制约法2 种不同的修复方法。实验结果表明,该方法使修复更加全面、完整,提高了伪特征点去除率,易于编程实
现,对细化指纹图像的断裂有很好的修复效果。(The broken ridge fingerprint image processing equipment, image enhancement and other causes will generate pseudo-feature points to be a negative impact on fingerprint identification. While combining the traditional method has the advantage, for the spacing, direction offset small spacing, direction offset large fracture situation, this design window constraints window method and the improved two kinds of constraints, different repair methods. Experimental results show the method to fix a more comprehensive and complete removal of pseudo-feature points, easy to program, well thinned fingerprint image fracture repair.)
- 2013-03-17 22:06:01下载
- 积分:1
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Hough
用Visual C++实现Hough变换(Using Visual C++ Achieve Hough Transform)
- 2007-12-10 15:02:21下载
- 积分:1
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mesh_simplification
网格简化,
将复杂的带有很多细节的物体的三维立体网格进行任意比例的简化,使得其减少点和面片的数量并保持物体的基本特征,以达到加快图像显示及压缩文件的效果。(Mesh simplification, the complex three-dimensional grid with many of the details of the object simplified in any proportion, such that it reduce the number of points and surfaces of the sheet and keep the basic characteristics of the object, in order to achieve the speed up of the image display and the effect of the compressed file .)
- 2014-12-21 14:36:07下载
- 积分:1
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DDE
本程序的作用,完成了一种图像的DDE算法,数字图像细节增强。(The role of this procedure, the completion of an image of the DDE algorithm, digital image detail enhancement.)
- 2021-02-02 22:49:59下载
- 积分:1