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运用分形理论描述图像纹理特征,通过分析不同纹理图像及图像边缘处的分形参数,得
到一种新的边缘检测分形特征,从而提出一种基于分形特征的图像边缘检测方法。自适应阈值的
引入,能够实现不同图像的边缘检测。该算法简单迅速,并具有良好的抗噪性能。-The use of fractal theory to describe the image texture features, through the analysis of different texture image and the ima
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opencv下canny算法的自适应阈值的确定-adaptive threshold determination opencv under the canny algorithm
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由于光线分布不均匀或斑块噪音干扰等原因,往往使所要处理的指纹的灰
度值分布缺乏均匀性。在指纹特征自动识别提取过程中,造成许多传统的算法在局部出
现很大的误差。利用方差和均值特征的自动提取方法,首次对不均匀灰度图像进行自适
应分割。然后通过对图像分区域进行不同程度的自适应调整,使具有相同属性的像素单
元具有近似的灰度值分布。调整结果的灰度均匀水平与预先指定的调整精度成正比。这
种调整不仅提高了图像分割的自适应性,而且进一步扩大了一般阈值算法的应用领域。-Gray value d
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小波变换自适应阈值,毕业设计可以参考关于阈值的选定,图像去噪,这是CNKI上的文献-Adaptive wavelet threshold
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该文档对图像进行自适应阈值滤波,以适应不同情境下的图像,采用函数调用编程。-Adaptive Threshold
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canny自适应阈值论文,具有很高的学习价值比较不错-canny adaptive threshold papers, with a high learning value is quite good
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Thresholding is used to segment an image by setting all pixels whose intensity values are above a threshold to a foreground value and all the remaining pixels to a background value.
Whereas the conventional thresholding operator uses a global th
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Thresholding is used to segment an image by setting all pixels whose intensity values are above a threshold to a foreground value and all the remaining pixels to a background value.
Whereas the conventional thresholding operator uses a global th
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Thresholding is used to segment an image by setting all pixels whose intensity values are above a threshold to a foreground value and all the remaining pixels to a background value.
Whereas the conventional thresholding operator uses a global th
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