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dwtwat
DWT的彩色水印嵌入算法,而且嵌入的水印附图像是彩色的。(DWT color watermark embedding algorithm, and the embedded watermark such as color drawings.)
- 2007-08-14 20:08:16下载
- 积分:1
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Ncut_9
NCUT切割,对源码进行了改进,改进后取消了只能压缩到160*160才能切割的限制(NCUT cutting, source code improvements, improved to cancel restrictions can only be compressed to 160* 160 to cut)
- 2012-12-13 15:20:19下载
- 积分:1
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matlab编程技术将灰度图像归一
利用matlab编程技术将灰度图像归一化到0-255范围内(Normalize the image to 0-255)
- 2020-06-28 10:40:02下载
- 积分:1
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duochongxiaobo
说明: 小波分析增强滤波。小波变换的原理类似傅里叶变换,只是把三角函数基换成了小波基。与傅里叶变换不同,小波变换有两个变量:scale和translation。scale控制小波函数的收缩,其导数即为频率,translation控制小标函数的平移,平移量对应时间。通过信号的伸缩平移,可以得到某种重合情况,这样积分也会得到一个极大值,不同的是,得到频率成分的同时,还可以知道该频率的时间位置。(Wavelet analysis enhances filtering.The wavelet transform works like the Fourier transform, except that the trigonometric basis is replaced by a wavelet basis. Unlike the Fourier transform, the wavelet transform has two variables: scale and Translation. Scale controls the contraction of the wavelet function, its derivative is frequency, translation controls the translation of the small scale function, and the translation corresponds to the time. By stretching and shifting the signal, you can get some kind of coincidence, so that the integral will also get a maximum, but the difference is that when you get the frequency component, you can also know the time position of that frequency.)
- 2020-12-24 11:48:44下载
- 积分:1
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a
说明: :基于主动轮廓识别和被动轮廓识别方法各自的优缺点,提出结合主动和被动的方法,先对图像进行被动轮廓的预处理,然
后再应用主动轮廓的方法,通过比较选出Canny算子进行预处理,再通过基于概率的方法分割图像,最后再应用Snake模型进行
轮廓提取。并取得较好的应用。(: Identification Based on Active Contour and passive contour recognition advantages and disadvantages of each method, proposed method of combining active and passive, passive first outline of the image pre-processing before applying the active contour method, by comparing the pre-selected Canny operator treatment, and then through the image segmentation method based on probability, and finally application of Snake model for contour extraction. And get better application.)
- 2011-06-02 17:14:26下载
- 积分:1
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matlab
说明: matlab书上第六章数值运算的几个样例习题。。。。。(the descirbtion of the matlab)
- 2019-05-15 19:54:04下载
- 积分:1
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domaintap
该算法实现字母个数的统计,希望对大家有用!()
- 2018-03-15 09:00:55下载
- 积分:1
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DIC-process
两幅图像中有重叠部分,通过数字图像相关算法可以找到两幅图像相同的点(using matlab to match the corresponding piexls in the two images)
- 2012-01-08 21:04:12下载
- 积分:1
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ostufish
ostu与鱼群算法相结合,并且用matlab实现(ostu algorithm combined with the fish, and using matlab)
- 2021-03-01 11:09:35下载
- 积分:1
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snake_demo_matlab
snake模型寻找图像边界,以及改进的GVF算法(snake model for image border, and to improve the algorithm GVF)
- 2007-04-23 21:11:16下载
- 积分:1