region-dependent segmentation

The algorithm of image segmentation is analyzed. The property of low contrast and gray randomly distributed image is considered and the method based on space region variance and gray region variance is proposed for image enhancement and gray segmentation.

在分析图像分割算法的基础上，针对灰度随机分布的低对比度图像，提出采用空间区域方差和灰度区域方差进行图像增强和灰度分区。

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Three-dimensional representation and arbitrary region segmentation in 3D reconstruction of virus particles by electron cryo-microscopy

电镜重构病毒的三维显示与三维任意区域分割

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To overcome the difficulty of manual threshold selection and slow speed of conventional region growing image segmentation algorithm, a region evolution image segmentation algorithm is proposed.

为克服经典区域增长算法中门限选择困难、分割稳定性不高与串行处理速度慢的不足，提出了基于区域进化的快速区域增长图像分割算法。

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An automatic seeded region growing algorithm based on histogram concavity analyses and minimum inner-class cross entropy theory is developed for defects segmentation.

提出了基于直方图凹性分析和类间最小交叉熵的区域生长图像分割算法。

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A technique for catching a dense region of crowd based on crowed density estimation of the local region and region segmentation is studied.

以局部区域为分析对象，结合人群密度估计和区域分割技术，实现了一种捕捉人群聚集点的方法。

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In volume data segmentation, the threshold based and region based methods are separately discussed.

在体数据分割中我们分别讨论了基于阈值和基于区域的分割方法。

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Then we set the characters color to black, and the background color to white, and give them a specific treatment deleting short line segments and connecting region-dependent segmentation.

将牌照二值图置为字符为黑色，底色为白色，并对之进行细化处理，删除图中短线段，采用连通区域分割的方法对车牌中的字符进行分割。

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From the constitution of video object region, the paper presents video segmentation technology and so on threshold value segmentation, region growth algorithm. Furthermore some existing problems worth discussing and further research are proposed.

文章从构成视频对象的区域出发，介绍了阈值分割、区域生长算法等视频分割技术，并对视频分割技术中需要深入研究的问题进行了探讨。

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A segmentation algorithm based on threshold analysis and region growing method is proposed for the CT images of plant root.

结合根系构型研究的需要，提出一种基于阈值分析和区域生长相结合的用于植物根系CT图像的图像分割算法。

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At last, the final segmentation image could be obtained by OR and fill operations for the segmentation region by2D MBV and the fuzzy edge.

最后把二维OTSU方法分割的图像与模糊边缘提取得到的边缘图像进行或运算后进行填充以得到最终的车辆目标分割图像。

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In this paper, we proposed the hybrid method which was composed of optimal threshold region grow and morphology for pulmonary airway tree segmentation.

为此本文提出一种最优阈值生长和形态学结合的气道树分割方法。

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