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a method for extracting distinctive invariant features from
images that can be...
SIFT算法由D.G.Lowe 1999年提出,2004年完善总结。后来Y.Ke将其描述子部分用PCA代替直方图的方式,对其进行改进。
2 SIFT 主要思想
SIFT算法是一种提取局部特征的算法,在尺度空间寻找极值点,提取位置,尺度,旋转不变量。
-a method for extracting distinctive invariant features from
images that can be used to perform reliable matching between different views of
an object or scene. The features are invariant to image scale and rotation, and
are shown to provide robust matching across a a substantial range of affine distortion,
change in 3D viewpoint, addition of noise, and change in illumination.
The features are highly distinctive, in the sense that a single feature can be correctly
matched with high probability against a large database of features from
many images.
- 2022-06-20 23:30:48下载
- 积分:1
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边缘检测与提取,轮廓跟踪的过程,用逗号…
边沿检测与提取,轮廓跟踪
命令行编译过程如下
vcvars32
rc bmp.rc
cl edge.c bmp.res user32.lib gdi32.lib-Edge detection and extraction, contour tracing the course of the following command-line compiler vcvars32rc bmp.rccl edge.c bmp.res user32.lib gdi32.lib
- 2022-08-22 22:43:06下载
- 积分:1
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多姿态人脸数据库,可用于非理想条件下人脸识别中的姿态估计问题,包括63种不同姿态,人脸水平方向旋转角度从...
多姿态人脸数据库,可用于非理想条件下人脸识别中的姿态估计问题,包括63种不同姿态,人脸水平方向旋转角度从-60度到60度,角度间隔15度,竖直方向旋转角度为-60度,-30度,-15度,0度,15度,30度,60度。-face database including 63 different poses,can be used in pose estimation of face recognition under unsatisfied condition.
- 2022-01-24 17:19:31下载
- 积分:1
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<visual c++数字图像处理典型算法及实现>的附带程序第一章使用DIB读写BMP文件示例,很好的一本书和例子...
的附带程序第一章使用DIB读写BMP文件示例,很好的一本书和例子-incidental procedures chapter to read and write BMP files using the DIB example, a good book and examples
- 2022-01-26 07:52:07下载
- 积分:1
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可进行二值化、灰度变换、投影法、直方图显示,实现众多基本算法变换,针对8位或16位图象...
可进行二值化、灰度变换、投影法、直方图显示,实现众多基本算法变换,针对8位或16位图象-could be two binary, gray-scale transformation, projection, histogram shows that many basic algorithm to achieve transformation, against eight or 16 images
- 2022-02-05 18:05:59下载
- 积分:1
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算法实现对区域面积的计算,同时计算区域的长短轴和长短轴的比例,结果在D盘的目录以文本形式输出。...
算法实现对区域面积的计算,同时计算区域的长短轴和长短轴的比例,结果在D盘的目录以文本形式输出。-Algorithm for the calculation of area, while calculating the length of the region and the length of shaft axis ratio, resulting in D disk directory to text output.
- 2022-07-04 22:11:53下载
- 积分:1
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这是用MATLAB编写的计算图像中的欧拉数的简单程序。
这是用MATLAB编写的计算图像中的欧拉数的简单程序。-This is calculated using MATLAB prepared image Euler Number simple procedure.
- 2023-01-16 04:50:03下载
- 积分:1
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稀疏光流演示该程序在斯坦福大学戴维斯塔文2007,…
稀疏光流Demo
此程序是斯坦福大学大牛David Stavens 2007年编写,其中程序注解详尽,配有PPT和PDF讲解图文并茂,非常适合初学者学习使用。本程序基于OpenCV。-Sparse Optical Flow Demo this program at Stanford University David Stavens 2007, prepared beef, including a detailed program notes, with a PPT, and PDF to explain illustrated, ideal for beginners learning to use. The program is based on OpenCV.
- 2022-06-02 00:36:51下载
- 积分:1
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可以绑定float类型的编辑控件,克服VCIDE控件绑定时的缺陷。
可以绑定float类型的编辑控件,克服VCIDE控件绑定时的缺陷。-Can bind float types of editorial control, to overcome the binding VCIDE control deficiencies at the time.
- 2022-02-10 04:38:33下载
- 积分:1
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Mainly in the picture by adding different noise when the image recovery process.
主要在对图片加入不同噪声时进行图像复原程序。-Mainly in the picture by adding different noise when the image recovery process.
- 2022-01-30 18:11:08下载
- 积分:1