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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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Lsm_match
最小二乘图像影像匹配方法,一个很详细的源码例程,有过程有结果,希望对初学者有帮助。高斯解方程,以及最小二乘匹配,里面都很详细。(Squares image image matching method, a very detailed source code routines, the outcome of the process, I hope to help beginners. Gaussian solution of equations, and least squares matching, which is very detailed.)
- 2013-07-18 16:52:41下载
- 积分:1
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kmeans
kmeans算法实现,对图像处理。亲自使用过,可用,供参考。(Kmeans algorithm for image processing.)
- 2013-10-17 10:57:41下载
- 积分:1
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OpenSURF_matlab
SURF 图像特征点快速提取法还有描述,可用于迅速匹配两张图片中的特征点(SURF image feature points extraction method also described fast, can be used to quickly match the image feature points in the two)
- 2014-03-28 01:08:21下载
- 积分:1
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tuxiangpeizhun
使用VC++编程,自动检测角点,实现图像配准,代码可用。(Automatically detect the corner points, for image registration, the code is available.)
- 2010-05-30 10:55:42下载
- 积分:1
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SURF
基于SUFT的特征提取与匹配,内涵详细的文档说明,很好的实现了特征提取与匹配,该方法较基本的SIFT有很大的提高(Extraction and matching of features based on SUFT, detailed content of the documentation, very good realization of the feature extraction and matching, SIFT the method is basic is greatly improved)
- 2013-10-04 11:10:04下载
- 积分:1
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2353523253
说明: 一个简单的画图程序,提供基本图元点、线、面,图元填充、裁剪的操作(Simple Draw)
- 2009-07-21 17:34:05下载
- 积分:1
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Edge-Thinning
Gray Level Edge Thinning Method
Abstract. An effective edge thinning algorithm is important in image segmentation and object identification since it increases the possibility of success in detecting objects in the image and saves the processing time in the further steps such as labeling and image transformation. We investigate some gray level edge thinning method that is based on the gradient magnitude within 3x3 local neighborhood. The new method has been tested with various types of images the real world. Experimental results show that this method produces more accurate images than those of the popular non-maximum suppression methods do.
- 2016-09-13 22:05:34下载
- 积分:1
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polygon_merge
多边形的合并算法,该算法能够实现任意两个多边形(包括凹多边形)的合并.( The polygon merge algorithm, this algorithm can realize
wilfully two polygons (including concave polygon) merge )
- 2020-11-16 10:39:41下载
- 积分:1
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A-Wavelet-Tour-of-Signal-Processing
信号处理的小波导引:稀疏方法(原书第3版)
《信号处理的小波导引:稀疏方法(原书第3版)》全面论述了稀疏表示的重要概念、技术和应用,反映了该主题在当今信号处理领域所起的关键作用。作者在解释了稀疏的主要概念后将其运用于信号压缩、噪声衰减和逆问题,同时给出了冗余字典、超分辨率和压缩感知中的稀疏表示。
本书既可以让应用数学系的学生了解数学公式的工程意义,也可以让计算机及电子工程系的学生了解工程问题的数学描述。对于小波理论与应用的研究人员,本书更是一本极具价值的参考书。(a Wavelet Tour of Signal Processing(Third Edition.The Sparse Way))
- 2016-03-23 15:27:38下载
- 积分:1