The technology of pixel subdivision about linear CCD component is analyzed based on work principle of the CCD component. A kind of binarization method with variational threshold is presented,which adopted couple double sample and D/A transformation.
根据CCD的工作原理分析了线阵CCD的像元细分技术,提出了一种基于相关双采样和D/A转换的变阈值二值化方法,结合此方法给出了一种积分时间自动调整的变阈值二值化细分电路。
参考来源 - 一种变阈值二值化CCD像元细分技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper introduces a new whole binarization method by using image gray statistical characteristic value as threshold.
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。
An adaptive binarization filter Algorithm is presented, which combines adaptive filtering with local threshold binarization method.
提出一种灰度文本图像自适应二值化滤波算法。
Fingerprint image binarization, as one key step of fingerprint image preprocessing, is the precondition of fingerprint image thinning.
指纹图像二值化是指纹细化处理的前提，是指纹识别预处理的一个重要部分。
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