An approach for color image gray processing based on threshold of gray scale statistic mean value and global standard deviation of each color component is presented.
给出了一种基于图像各彩色分量灰度统计特征期望值和全局标准差作为阈值的彩色图像灰度化方法。
参考来源 - 用于机械零件视觉检测的彩色图像灰度化算法·2,447,543篇论文数据，部分数据来源于NoteExpress
本文给出了一种利用图像灰度统计特征值为阈值的全局二值化方法。
This paper introduces a new whole binarization method by using image gray statistical characteristic value as threshold.
针对以往求取方向图的不足，给出了一种基于灰度统计特性的改进算法；
In this paper, the effective and efficient algorithms at each step in the orientation-based fingerprint preprocessing are discussed in details.
首先建立高斯混合的灰度统计模型，运用MDL准则自动确定类别的数目。
Gaussian mixture model is firstly built as the statistical model for the intensity image, with an estimation of index number using MDL.
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