| 图像旋转算法的分析与对比 |
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| 引用本文： | 王滨海,许正飞,陈西广,张海龙,邵瑞雪.图像旋转算法的分析与对比[J].光学与光电技术,2011,9(2):46-49. |
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| 作者姓名： | 王滨海 许正飞 陈西广 张海龙 邵瑞雪 |
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| 作者单位： | 国家电网电力机器人技术实验室,山东济南,250002;山东省电力研究院,山东济南,250002 |
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| 摘 要： | 为提高图像旋转补偿算法的效率,需要研究合理的空间变换方法,通过分析直接法、三步法和累加法的基本原理和计算复杂性,比较了三种方法的计算效率.实验表明,累加法减少了图像旋转中大量的浮点运算以及取整运算,可以在保证旋转质量的前提下,使图像旋转的平均处理速度明显提高.
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| 关 键 词： | 图像旋转 直接法 三步法 累加法 插值方法 |
Analysis and Contrast of Image Rotation Approach |
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| WANG Bin-hai,XU Zheng-fei,CHENG Xi-guang,ZHANG Hai-long,SHAO Rui-xue.Analysis and Contrast of Image Rotation Approach[J].optics&optoelectronic technology,2011,9(2):46-49. |
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| Authors: | WANG Bin-hai XU Zheng-fei CHENG Xi-guang ZHANG Hai-long SHAO Rui-xue |
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| Institution: | 1,2) (1 Electric Power Robotic Laboratory of State Grid Corporation.Jinan 250002.China; 2 Shandong Electric Power Institute.Jinan 250002.China ) |
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| Abstract: | Image rotation algorithms including immediate approach,three-pass approach,accumulative approach are presented. The principles of three algorithms are analysised and their efficiencies are compared.The testing shows that accumulative approach is more efficient than the other algorithms to realize image rotatioa |
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| Keywords: | image rotation immediate approach three-pass approach accumulative approach interpolation method |
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