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水果检测
此程序用matlab实现了在水果图片中识别出水果的功能,识别成功率较高(This program uses MATLAB to realize the function of recognizing fruits in fruit pictures, and the recognition rate is higher.)
- 2020-07-01 08:20:02下载
- 积分:1
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dct1_embed
数字水印 DCT域嵌入方法 matlab代码(数 ?炙 ???DCT域??入 ??matlab)
- 2008-07-04 23:35:56下载
- 积分:1
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Markov-Decision-Process-matlab
说明: 马氏过程的应用很广, 机器人路径计划, 自动飞行器导航,多目标跟踪, 电梯计划, 网络交换和路由, 银行客户保有等等。(Application of Markov process is broad, robot path plan, automatic vehicle navigation, multi-target tracking, lift plans, network switching and routing, bank customers to maintain and so on.)
- 2008-11-10 12:02:54下载
- 积分:1
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dual-tree
首先将非平稳的故障振动信号进行双树复小波包分解,得
到不同频带的分量;然后对每个分量求其峭度值和相关系数并进行比较;最后选取峭度值和相关系数较大的分量
进行软阈值降噪和双树复小波包重构,即可有效地消除振动信号中噪声的干扰,同时保留信号中的有效信息即实
现了故障特征信息的提取。(In view of the above situation, a new fault diagnosis
method is proposed based on dual-tree complex wavelet packet transform and threshold de-noising. Firstly, the
non-stationary fault signal is decomposed into several different frequency band components through dual-tree
complex wavelet packet decomposition. Secondly, Kurtosis and the cross-correlation coefficient of each
component are obtained and compared. Due to the kurtosis reflecting the signal variations, if the kurtosis value is
bigger, the degree of the change of signal is bigger too. The correlation coefficient can reflect the proximity
between the component and the original signal at the same time, the correlation coefficient is bigger, the more
similar with the original signal. Finally, the components that have a bigger value are chosen to be de-noised by a
soft threshold and reconstructed by dual-tree complex wavelet packet transform. The noise interference was
eliminated effectively, and the effective si)
- 2014-05-28 17:02:14下载
- 积分:1
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JSteg
JSteg隐写技术matlab实现代码--基本思想:用秘密信息比特直接替换JPEG图像中量化后DCT系数的最低比特位,但若量化后DCT系数为0或者1,则不进行处理。(DCT系数的LSB嵌入)
(JSteg steganography matlab code- the basic idea: direct replacement with the secret information bits JPEG image quantized DCT coefficients in the least significant bit, but if the quantized DCT coefficient is 0 or 1, no processing. (DCT coefficients LSB embedding))
- 2020-12-21 15:59:09下载
- 积分:1
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cv-project
该文章包含了计算机视觉方面的论文及代码,如目标追踪、目标检测、人脸识别、机器学习、分割等(this document contains several papers and codes,such as object tracking、object detection、face recognition and so on)
- 2017-04-04 22:17:41下载
- 积分:1
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skin
matlab肤色检测程序。rgb2tsl.m用作颜色模式转换,将RGB模式转换为TSL模式。skin.m实现肤色检测,肤色区域为白色,非肤色区域为黑色。(matlab color detection procedure. rgb2tsl.m color model used for conversion, will be converted to RGB mode TSL model. realize skin.m color detection, color region is white, non-color region is black.)
- 2008-06-02 10:33:15下载
- 积分:1
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Matlab-based-picture-processing
说明: 基于Matlab的图象处理算法,共有6种处理算法的程序代码,对学习很有帮助,呵呵。(based on Matlab image processing algorithm, a total of six types of processing algorithm code, to learn helpful, huh.)
- 2006-03-31 19:31:13下载
- 积分:1
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20061231172024
取阈值常用的方法有:双峰法、迭代法、大津法(OTS(threshold for commonly used methods : bimodal, iteration, Tianjin (OTS. )
- 2006-12-31 17:19:16下载
- 积分:1
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DIBR
说明: DIBR功能实现3D合成,是三维电影合成的快速算法(DIBR function realization 3D synthesis, is a fast algorithm for the synthesis of three-dimensional film)
- 2021-04-14 08:58:55下载
- 积分:1