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nosie
MATLAB数字图像处理,图像加噪声处理(MATLAB digital image processing, image plus noise deal)
- 2007-10-22 16:17:03下载
- 积分:1
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Endmember-Extraction-Codes
一些常用的高光谱解混方法的matlab代码(Hyperspectral unmixing method matlab code)
- 2021-02-22 03:39:41下载
- 积分:1
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Application_study_of_wavelet_analysis_on_ultrasoni
说明: :在深海采矿环境中超声波传输介质里存在着大量气泡、扰动沉积物、机械噪声等背景噪声与混响,导致有用信号与高
噪声信号迭加在一起,严重影响了测距精度。采用小波分析方法将超声回波信号进行3层小波分解,适当设置门限阈值对小波
系数进行处理,然后对信号进行重构,有效地抑制了信号中噪声对测量精度的影响。研究结果表明:小波方法有很好的降低回
波信号中噪声的效果,其测距精度高于自适应滤波去噪后的测距精度。(There are much background and mixture noise in the course of ultrasonic wave transmission under deep
sea mining environment,such as air bubbles and disturbed sediment and mechanical noise.Because of these factors,
the useful signals and the high noise signals are combined together,which seriously affects the distance measurement
precision.Ultrasonic echo signals are decomposed into three layer wavelets,and a threshold is set to process the
wavelet coeficients.Then the signals are reconstructed.Accordingly the influence of environment noise on distance
measurement precision is effectively restrained.Research resuhs indicate that wavelet transform method is very useful
for noise reduction in signals.Its precision is higher than that of the adaptive filtering method.)
- 2010-04-24 08:14:49下载
- 积分:1
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splitmerge
图像分割 基于区域的分离和合并
实例 自己写的(SPLITMERGE Segment an image using a splil-and-merge algorithm.)
- 2011-10-29 05:47:18下载
- 积分:1
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细胞图像分割
说明: GUI界面实现打开图像,基于阈值分割,基于边缘分割,基于形态学分割,基于种子点分割和基于主动轮廓模型分割(The GUI interface can open the image, based on threshold segmentation, edge segmentation, morphological segmentation, seed point segmentation and active contour model segmentation)
- 2020-12-19 14:44:25下载
- 积分:1
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edgelink
边缘检测,并分割,以不同颜色标示。站内有其matlab实现,这是对应的c++代码。(Edge detection and segmentation, marked with different colors. Inside the station are the matlab realize, This is corresponding c++ code.)
- 2021-04-12 13:28:57下载
- 积分:1
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Reconstuction3d
三维重建过程中常见的算法源码,效果良好,适合基础学习(3d reconstruction reconstruction)
- 2017-07-12 21:27:35下载
- 积分:1
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2015.3.20
基于FRFT的数字图像水印(lena示例)(FRFT based digital image watermark (lena example))
- 2015-05-28 21:53:12下载
- 积分:1
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RAW格式
说明: 尼康相机拍摄的原始数据RAW格式,matlab实现该类格式的读取,显示。便于计算机进行后续的处理。直接运行即可。(RaW format of raw data captured by Nikon camera, which is read and displayed by matlab. It is convenient for computer to carry out follow-up processing. It can run directly.)
- 2020-06-22 08:20:01下载
- 积分:1
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gradient_-method
数字散斑相关计算中,亚像素位移检测,梯度算法(sub-pixel, gradient method,DSCM)
- 2020-11-25 17:39:32下载
- 积分:1