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gabor
利用gabor算法对图像纹理特征提取,并且送入极限学习机中进行学习分类(Use gabor feature extraction algorithm for image texture, and into the ultimate learning machine learning classification)
- 2015-08-17 15:08:19下载
- 积分:1
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modelcs
说明: 压缩感知 :非传统采样的模型实例和众多应用(model based compressivetoolbox)
- 2010-03-22 04:50:43下载
- 积分:1
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image_segment
最大类间方差法图像阈值分割,基于matlab平台,适用于一维二维图像分割(Otsu method of image segmentation, based on matlab platform for one-dimensional two-dimensional image segmentation)
- 2011-06-25 15:11:13下载
- 积分:1
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dc445
FMCW调频连续波雷达的测距测角,能量熵的计算,ICA(主分量分析)算法和程序。( FMCW frequency modulated continuous wave radar range and angular measurements, Energy entropy calculation, ICA (Principal Component Analysis) algorithm and procedures.)
- 2017-05-29 17:10:43下载
- 积分:1
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pathopenings
形态学pathopenings的实现,对线特征提取等图像处理有令人惊奇的效果。(Morphological pathopenings the realization of the line feature extraction and other image processing have surprising effects.)
- 2021-04-12 20:28:56下载
- 积分:1
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imagesegmentation
压缩文件里有四种图像分割的算法源代码,即阈值法、区域增长法、分裂合并法和K均值法。图片可用于检验。(The rar folder includes four source code of image segmentation,ie.thresholding, region growing, splitting and merging, kmeans. The images are able to be used for evaluation and verification. )
- 2010-06-24 07:10:57下载
- 积分:1
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regionprops
使用regionprops中BoundingBox功能对图片进行处理获得X,Y的坐标值以及长宽度(Use regionprops the BoundingBox of the image processing functions to obtain X, Y coordinate values and long-width)
- 2010-03-07 11:16:22下载
- 积分:1
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samePointMatch
从两幅图中找到相匹配的点的程序,可以调整搜索范围(failed to translate)
- 2013-05-02 14:25:04下载
- 积分:1
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SSIM (2)
基于matlab的ssim图像质量评价,验证还可以(Image quality evaluation)
- 2019-04-11 21:46:35下载
- 积分:1
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jiyuzuixiaoerchengfagaijindesuijituoyuanjiance
为了提高数字图像中椭圆检测的效率和准确性,提出了一个基于最小二乘法的改进的随机椭圆检测算法.
该算法随机选取图像中的3 个边缘点,在以这3 个点为中心的窗口内,从边缘点中拟合出可能椭圆,并通过随机选
取的第4 个边缘点来确认可能椭圆. 利用直接最小二乘法椭圆拟合的特性,引入可能椭圆边缘点收集和椭圆重新
拟合的迭代过程来提取最终的椭圆参数. 通过对含有不同噪声的仿真图片和包括残缺椭圆的实际图片的实验表
明,新算法的改进是有效的. 与原算法相比,新算法降低了对参数的依赖性,提高了检测的速度、稳定性和准确性,
同时保留了原算法的抗噪声能力.(: An imp roved randomized ellip se detection algorit hm based on least square approach was proposed
to enhance t he efficiency and accuracy of ellip se detection in digital images. This algorit hm randomly se2
lect s three edge point s in t he image , and t hen uses least square approach to fit all t he edge point s in three
windows , which are defined by t he t hree edge point s. The forth edge point is randomly selected to judge
whet her a possible ellip se exist s in t he image. Utilizing the characteristic of direct least square fit ting of
ellip se , an iteration process of edge point collecting and ellip se refit ting of possible ellip se was int roduced
to ext ract t he final ellip se’s parameters. Artificial images wit h different level s of noise and nature images
containing incomplete ellip ses were employed to test t his algorithm. Experimental result s show that t he
improvement s are notable. Compared with the original algorit hm , t he propo sed algorit hm reduces)
- 2020-11-01 11:19:55下载
- 积分:1