提出一种基于最大梯度和灰度相关的两步全景图拼接算法。

A two-pass Mosaic algorithm of panoramic image using maximum grads and intensity correlation was proposed.

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本文介绍一种最大梯度追踪和旋转变换方法，可用于重磁数字图像特征线自动提取。

A maximum gradient tracing and rotation transformation approach is presented in this paper. It is used for extracting linear feature from magnetic and gravity data.

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车牌定位是车牌自动识别系统中关键的第一步，传统的最大梯度差算法按图像像素矩阵的顺序进行扫描和运算，存在运算量大，耗时长的缺点。

The traditional MGD (maximum gradient difference) algorithm based on the order of the image pixels matrix has the shortcomings of the large operation measure and long-time running.

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