...二值化算法；灰度值拉升 中图分类号：TP301.6 文献标识码：A 文章编号：1009-3044(2011)14-3429-02 [gap=578]Key words: license plate recognition; license plate location; binarization algorithm; gray value pulled ..
基于20个网页-相关网页
In cigarette counting applications, a binarization algorithm is needed for the following counting process.
在烟支计数的实际应用中，为了后续的计数，需要对灰度烟支图像二值化。
The contrast of the image was enhanced by gray expanding and the key threshold of the binarization algorithm was determined based on the dynamical threshold method.
通过灰度拉伸增强图像对比度，通过二值化处理实现图像中背景和对象的分割。
Enhancement and binarization algorithm are the emphases among them. According to fingerprint feature, orientation map is calculated, and image is denoised by orientation filters.
重点研究图像的预处理增强算法和二值化算法，根据指纹图像的方向性信息求出方向图，并利用方向滤波器对原图像进行滤波去噪。
应用推荐