To avoid over segmentation produced by watershed segment algorithm, an image segment algorithm based on the adaptive preprocessing is proposed in this paper.
为了防止分水岭算法过分割问题,该文提出了一种基于自适应预处理的图像分割算法。
But the traditional watershed transformation has a serious problem of over segmentation, and noise of the image and fake textures may submerge the wanted edge information.
但传统分水岭变换过分割问题严重,图像的噪声和虚假纹理会淹没真正想得到的边缘信息。
This article maintains that under the market condition of over segmentation, to make profits, enterprises must integrate the over segmented market so as to reduce the fixed cost.
本文认为,在超市场细分下,企业要获利,就需要对超细分市场进行整合,以降低固定成本费用。
Experimental result shows that this method can be applied to the segmentation of noise images and reduction of over-segmentation.
实验结果表明:此方法可以大大减少噪声存在下的过分割现象。
The method of combining watershed algorithm and re-gions merging technology is used in this paper, segment iris im-age accurately, and reduce over - segmentation phenomena efficiently.
在论文中使用了分水岭分割算法与区域合并相结合的方法,有效地对虹膜图像进行分割,并减少过度分割现象。
Experiment results of over-segmentation, under-segmentation and incorrect segmentation rates show that DCMIS has better validity and correctness than DENCLUE and FCM for medical image segmentation.
实验结果中的欠分割率、过分割率和错误分割率表明DCMIS比DENCLUE和FCM算法有更好的性能和较好的医学图像分割效能。
The experiment results show that the method could resolve the over-segmentation and edge discontinuity, and achieve better segmentation results.
实验结果表明此分割方法能有效地解决过分割和边界不连续等问题,取得了较好的分割结果。
To overcome the over-segmentation for the watershed, this paper presented a novel algorithm of watershed segmentation based on fusion and adaptive morphological filtering.
针对分水岭分割易产生过分割问题,提出一种基于融合自适应形态滤波的分水岭分割算法。
An adaptive marker extraction-based watershed algorithm is proposed to overcome the over-segmentation problem.
针对分水岭算法过分割问题,提出一种基于自适应提取标记的改进算法。
The experimental results show that the proposed method is feasible and can give better image segmentation. It does not only avoid the over-segmentation, but also preserves the edge information.
实验结果表明此方法是可行的,既减少了分水岭变换的过分割现象,又较好地保持了图像中的边缘信息,能得到良好的分割效果。
This paper suggests an improved marker-based watershed image-segmentation method to reduce the over-segmentation of the watershed algorithm.
为了降低分水岭算法的过分割问题,提出一种新改进的基于标记的分水岭图像分割方法。
Finally the application of gray-scale homogeneity criteria and guidelines for the border regions of intensity integration, in order to address the problem of over-segmentation.
最后应用灰度齐次性准则和边界强度准则进行区域的融合,从而解决了过度分割问题。
Toward the problem of over-segmentation, we also propose a region-combination method based on curvature error.
算法对于过分割问题,还给出了一种基于曲率误差的区域的合并处理方法。
But the number of these combined clusters may be larger than that of the actual clusters, which may result in the over-segmentation.
但是,组合的聚类中心数目会多于实际的聚类数目,造成过度分割。
Experiments running on real samples show that the classifier reduces the over-segmentation error rate significantly while keeping the under-segmentation error rate in a very low level.
通过对联机样本进行的实验证明,该分类器保持欠切分错误率在一个较低水平的同时,有效地控制了过切分的错误率。
The test shows that this method can solve the problem of over-segmentation and achieve the anticipative goal.
实验表明:本算法实现了预期的分割目标,取得了良好的效果。
Aiming at the over-segmentation phenomenon produced by using watershed algorithm, this paper improves this algorithm in virtue of a panel.
针对分水岭算法产生的过度分割现象,结合一个模板进行了算法的改进。
Through the pretreatment in prophase and the catchment basin chosen, the over-segmentation phenomena existing in traditional watershed algorithm can be restrained.
通过前期的预处理以及汇水盆地的选取,有效的抑制传统算法中的过分割现象。
Experiments show that the method can avoid over-segmentation efficiently, which makes it suitable for the buildings extraction of remote sensing images.
试验结果表明,该法较好地避免了过分割现象、效率高,适合遥感影像建筑物的提取。
The result shows that the image is effectively segmented without over-segmentation.
结果表明,该算法分割效果较好,无过分割情况。
Compared with other methods, this system requires fewer computations and simpler parameters and can more efficiently reduce the over-segmentation of the watershed algorithm.
与其他的分水岭改进方法相比,本文提出的方法要求的计算复杂度较低,具有简单的参数,同时能够更为有效地降低分水岭算法的过分割问题。
For rudimentary watershed produces excessive over-segmentation, a marker-driven watershed is usually employed to deal with the problem.
但直接的分水岭变换会产生严重的过分割现象,在实际应用中往往使用标记分水岭变换来减少过分割现象。
To solve the problem of the over-segmentation, the criterions of region intensity and edge strength and region size are combined.
为解决过度分割的问题,给出了区域的灰度特性和边界强度及区域尺寸相结合的融合准则。
Due to noise and irregularity of the gradient image, watershed algorithm used to segment images generally leads to over-segmentation, which is unacceptable.
分水岭算法用于图像分割时通常由于噪声的存在和梯度的不规则造成过度分割。
The results show that this method can effectively restrain the over-segmentation of traditional watershed algorithm.
实验结果表明,该方法和传统分水岭算法相比较,能有效地抑制过分割。
The results show that this method can effectively restrain the over-segmentation of traditional watershed algorithm.
实验结果表明,该方法和传统分水岭算法相比较,能有效地抑制过分割。
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