根据印刷图像处理技术的基本原理，针对印前的电子出版图像处理中存在的原稿图像运动模糊现象，介绍了约束最小二乘方滤波复原技术消除图像模糊方法。
The method of constrained least squares filter image restoration was introduced, which was applied to process image motion blur in original manuscript before the printing of electronic publishing.
本文首次研究了在不同方向的图像灰度差的绝对值之和与图像运动模糊方向的关系。在此基础上，提出了几种运动模糊图像清晰度评价函数，并研究了它们的优缺点和适用范围。
The relationships in various directions between the function, the sum of absolute value of gray difference of image, and the motion blur direction are studied for the first time in this paper.
在获取图像的过程中，传感器和场景的相对运动所造成的图像模糊是一类常见的图像退化模式。
During image capturing, the image blurring is one of the most common degradation caused by the relative motion between the sensor and the scene.
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