| 平面运动亚像素位移算法探索 |
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| 作者单位： | 金华职业技术学院信息工程学院 浙江金华 |
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| 摘 要： | 研究高精度平面运动亚像素位移算法。分析数字图像相关法、相关系数曲面拟合法和基于梯度的亚像素位移算法,结合各种算法的优点,并针对它们的不足,通过在预展开点进行梯度算法,提出能快速高精度计算目标平面位移的算法。
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| 关 键 词： | 数字图像 亚像素 位移 拟合 梯度 平面位移 |
Exploration of Plane Motion Sub-pixel Displacement Algorithm |
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| Authors: | Wang Jing |
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| Abstract: | The article studies the high accuracy plane motion sub-pixel displacement algorithm.It analyses the digital image correlation method,the correlation coefficient curved surface approximation method and sub-pixel displacement algorithm based on the gradient.Combining with the advantages of every algorithm and through gradient method at pre-deployment point,the paper puts forward the algorithm with which plane can be calculated displacement high accurate quickly. |
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| Keywords: | digital picture sub-pixel displacement approximation gradient plane displacement |
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