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quzaochengxu
通过阈值去噪,最关键的就是要确定最佳阈值T 的大小.如果阈值太小,可以保留更多的小波系数,但同时噪声也被保留;相反,阈值太大,可以消除更多的噪声,但重要图像特征又将被滤掉,引起偏差.目前使用的阈值分为全局阈值和局部阈值.全局阈值对各层所有的小波系数或同一层内的小波系数都是统一的;局部阈值则是根据当前系数周围的局部情况来确定合适的阈值,具有灵活性.(Threshold denoising, the most critical is to determine the optimal threshold T s size. If the threshold is too small, you can retain more of the wavelet coefficients, but the noise was retained the contrary, the threshold is too large, can be eliminatedmore noise, but the important image features in turn be filtered out, causing bias current threshold is divided into a global threshold and local threshold. global Threshold the wavelet coefficients of all the wavelet coefficients of the layers or on the same floorare unity local threshold is based on the local situation of the current coefficient around to determine the appropriate threshold, with flexibility.)
- 2012-05-22 21:33:43下载
- 积分:1
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TV-image-restoration
tv图像修复,用matlab实现,包含源图像以及修复后的图像,有文字修复,划痕修复,小斑点修复等。(TV image restoration, using matlab implementation, including the source image and the image after the repair, the text repair, scratch repair, spot repair.)
- 2013-01-18 11:28:25下载
- 积分:1
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matlabwatershed
数字图像处理,分水岭算法matlab源码,可以实现图像分割。(Digital image processing, watershed algorithm matlab source code, can achieve image segmentation.)
- 2008-01-28 14:37:13下载
- 积分:1
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imagefusion
说明: 图像融合程序大全 (有图)包括IHS PCA 拉普拉斯 PCNN 小波 超好!(the total of image fusion (pictures))
- 2021-03-08 19:29:28下载
- 积分:1
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imagefusecode
图像融合程序代码-matlab版本,对大家很有用哦(Image fusion program code-matlab version, useful for all of us, oh)
- 2008-01-25 20:24:18下载
- 积分:1
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SSR
实现单尺度retinex算法,用于图像的对比度增强,对低能见度图像处理效果较好。(Retinex single-scale algorithm for image contrast enhancement, image processing on low visibility is better.)
- 2011-07-30 10:01:17下载
- 积分:1
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HEs
何凯明暗通道去雾算法Matlab版本,个人实测并已经加上注释(He s Dark channel fog removal)
- 2020-11-27 09:59:31下载
- 积分:1
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ImproveCanny
说明: 一个改进的自适应canny算法,该方法采用改进的开关型中值滤波器对图像做去噪工作,再把整幅图像分割为若干子图像,最后在充分考虑全局以及各子图像的边缘梯度信息后,自适应地生成动态阈值。(The new Canny adaptive method divides image into sub-images,then determinates the thresholds automatically according to the whole image edge information and the sub-images edge information.)
- 2019-03-20 21:30:08下载
- 积分:1
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RANSAC
图像配准算法打包,包括很多经典的配准算法(Image registration algorithm,include many classical registration algorithm)
- 2011-10-10 15:43:05下载
- 积分:1
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C# 旋转图片并显示 RotateFlip 实例
C# 旋转图片并显示 RotateFlip 实例
- 2013-05-23下载
- 积分:1