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Harris
用MATLAB实现亚像素角点检测,简单实用(Using MATLAB to achieve sub-pixel corner detection, simple and practical)
- 2020-10-06 11:17:39下载
- 积分:1
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BilateralFiltering
对彩色和灰度图像双边滤波
保持边缘并滤除噪声(Of color and grayscale images and to filter out the edge of the bilateral filter to keep noise)
- 2010-05-07 10:27:20下载
- 积分:1
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KSVD-for-SAR_LOG
用基于稀疏表示和KSVD字典学习去噪方法在对数域对SAR图像抑斑,本方法相对于一些经典的SAR图像抑斑方法,抑斑效果大大提高。(Based on the sparse representation and KSVD dictionary learning denoising method in the logarithmic domain,we despeckle SAR image, compared with some of the classic SAR image speckle suppression method, this method is much more effective.)
- 2012-03-16 22:26:44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
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total8bian
初步的代码,只保存边界的声波逆时偏移 RTM
- 2013-09-16 21:22:17下载
- 积分:1
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predicate
说明: 基于区域的分裂合并图像分割方法,包含三个m文件,predicate是分裂合并准则代码,split_test用于检测是否需要分裂,splitmerge用于分裂合并(Region Based Split Merge image segmentation method, including three m files, predict is the splitting and merging rule code, split_ Test is used to detect whether splitting is needed, and splitmerge is used for splitting and merging)
- 2020-10-21 12:09:30下载
- 积分:1
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Diffusion
扩散方程的MATLAB代码:可用于图像平滑、去噪、滤波及图像的边缘处理等(Diffusion equation of the MATLAB code: can be used for image smoothing, denoising, image filtering and edge treatment, such as)
- 2008-07-09 15:24:49下载
- 积分:1
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FFBP
扇束反投影滤波,这是一个通过反投影滤波法重建CT图像的 matlab程序(dgfgdg dgrehj )
- 2012-01-03 22:48:52下载
- 积分:1
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roadExtraction-master
针对高分辨率遥感图像进行的道路提取,效果还行。(The road extraction for high resolution remote sensing images is good.)
- 2021-03-12 18:39:25下载
- 积分:1
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shuixia
水下图像的matlab程序,FCM水下图像聚类及图像增强matlab代码,非常有用(Underwater image matlab procedures, FCM underwater image clustering and image enhancement matlab code, very useful)
- 2013-09-12 22:28:00下载
- 积分:1