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SAR
使用ROEWA算子对有噪声SAR图像进行边缘检测(Use ROEWA operator of noise SAR image edge detection)
- 2020-12-07 20:39:21下载
- 积分:1
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add_score
在图像中加入某个分数值(int),然后检测这个分数,要求在图像受到攻击时能有效(100%)提取这个值(In the image by adding a Score value (int), then detection of the scores, the requirements in the image can be attacked effectively (100) extraction of this value)
- 2007-07-23 16:41:35下载
- 积分:1
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SURF-based-image-stitching
SURF算法作为一种新近出现的特征提取方法,在重复度、独特性、鲁棒性3个方面,均超越或接近以往提出的同类方法,并在计算效率上具有明显的优势。本代码采用SURF算法检测图像并进行坐标变换与图像拼接。
采用SURF算法对图像进行检测,其主要是用Hessian矩阵对图像进行检测,对图像的特征提取之后找到图像的特征点。之后采用最近临快速匹配(NN)、随机抽样一致性(RANSAC)算法和最小二乘法参数优化(LM)对特征点进行提纯匹配。最后在两幅图像中进行坐标变换,达到统一坐标系和图像拼接的效果。
(SURF(Speeded Up Robust Features) as a method of feature extraction which newly appeared is over or nearly previous method on duplication, uniqueness, and robustness and have a clear advantage on computational efficiency. This code uses the SURF and coordinate transformation algorithm to detect image and image matching.
This code uses the SURF algorithm of image detection, the main is to use the Hessian matrix of image for testing, to find the image after image feature extraction of feature points. After we used Nearest Neighbor (NN), Random Sample Consensus (RANSAC) algorithm and least square parameter optimization for purification of matching feature points. Coordinate transformation in the last two images, to coordinate system to achieve the same image stitching.
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- 2014-08-30 15:12:42下载
- 积分:1
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gmmreg_cpd
gmmreg图像配准算法源程序,里面用到了TPS算法,并附有例子。(gmmreg image registration algorithm source code and two demos, which used the TPS algorithm.)
- 2011-06-28 13:39:15下载
- 积分:1
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insar-toolbox
这个是INSAR图像处理的matlab工具箱,里面包含了很多有用的函数,对我们非常有帮助。(This is the INSAR image processing toolbox, which contains many useful functions, very helpful to us.)
- 2020-10-22 15:17:23下载
- 积分:1
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lecture7
Image retrieval lecture
- 2012-03-04 04:24:55下载
- 积分:1
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matlab-ransac
此ransac为图像匹配的一个重要环节,可以实现更复杂的图像匹配(The RANSAC is an important part of image matching, the image can be more complex matching)
- 2013-05-07 15:33:53下载
- 积分:1
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fouier
使用傅立叶变换对图像的条纹噪声进行滤除,分别使用了理想低通滤波、巴特沃兹低通滤波和高斯低通滤波进行处理(The use of Fourier transform on the image to filter out the noise of the stripes, respectively, using an ideal low-pass filtering,巴特沃兹Gaussian low-pass filtering and low pass filter to deal with)
- 2008-05-20 22:18:12下载
- 积分:1
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image
Image processing of band reject filter and archive particular bit of an 8 bit pixel of an image
- 2013-09-28 18:40:35下载
- 积分:1
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RSIHE
RSIHE算法(Recursive sub-image histogram equalization)。基本原理是将图像分割为等面积的2^r部分,各部分分别进行直方图均衡。文件中包含RSIHE的matlab源代码,论文,以及输入图像(RSIHE algorithm (Recursive sub-image histogram equalization). The basic principle is to image segmentation is an area of 2 ^ r part, the various parts of histogram equalization. File contains RSIHE matlab source code, papers, as well as the input image)
- 2013-05-14 14:38:32下载
- 积分:1