方法在分析已有栅格边长估算方法的基础上，提出基于有点区域的二次分割算法来估算最优边长。
Methods According to the analysis of estimating methods for edge length of grid, a new algorithm of estimating optimal edge length based on point area is presented using second division.
该算法以原始图像与分割后图像的相关系数最大为准则，选取最优阈值对磨粒图像进行二值化。
An optimum threshold is selected by maximizing the correlation between the original halftone image and the thresholded bi-level image.
最后，通过寻优搜索得到算法的输出值即为最优阈值，以此阈值划分像素，实现图像分割。
Finally, the output of this algorithm is the optimal threshold. Using this threshold to partition off the pixels, image segmentation is implemented.
利用最优化阈值分割算法进行图像分割，同时采用序贯算法对连通域进行标记。
Also, it USES optimal thresholding arithmetic to segment image and use sequential arithmetic to mark connected component.
在阈值分割算法中，确定最优阈值是图像分割的关键。
In image segmentation algorithms, the selection of optimal threshold is the key to segmentation.
结合连通分量提取及垂直投影分割算法，可以有效地获取车牌的最优分割结果及其置信度。
With the combination of connected-component-based and vertical-projection-based algorithms, the optimized segmentation result and its confidence level can be obtained.
结合连通分量提取及垂直投影分割算法，可以有效地获取车牌的最优分割结果及其置信度。
With the combination of connected-component-based and vertical-projection-based algorithms, the optimized segmentation result and its confidence level can be obtained.
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