Experimental results were compared with Huffman code, and through analyzing, this code method has advantage when probability of gray scale is distributed equally.
其实验结果与哈夫曼编码做了比较，经过分析，此编码方法在灰度级概率均匀分布时具有优势。
Gray theory can improve the precision of pavement evaluation by constructing Makov-chain based transitional probability matrix of pavement structures.
研究表明灰色理论可以提高基于马可夫链的状态转移概率矩阵的精度。
Gray image about skin probability is processed by threshold. According to the color of skin, image containing faces is segmented, and the binary image can be got based on skin-color.
本文将改进的微粒群算法应用于人脸检测的预处理中，对皮肤概率灰度图像进行阈值化处理，依据肤色分割人脸图像，得到基于肤色的二值图像。
Experiments show that the algorithm has a tampering detecting probability 50% to the gray text image, and the invisibility and robustness works well.
实验表明，该方案对灰度文本图像有50%的篡改检测概率、并具有较好不可见性和一定的鲁棒性。
This paper presents an algorithm for threshold employing gray level arithmetic mean based on relevant conception in probability theory.
给出了一种基于图象灰度分布统计特征期望值为阈值的二值化方法。
This paper presents an algorithm for threshold employing gray level arithmetic mean based on relevant conception in probability theory.
给出了一种基于图象灰度分布统计特征期望值为阈值的二值化方法。
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