| 大梯度复杂物体三维形面测量中滤波器的选择 |
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| 引用本文： | 沈瑛.大梯度复杂物体三维形面测量中滤波器的选择[J].萍乡高等专科学校学报,2009,26(3). |
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| 作者姓名： | 沈瑛 |
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| 作者单位： | 新余高等专科学校机电与自动化工程系,江西新余,338000 |
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| 摘 要： | 根据傅立叶变换法检测曲面形貌对滤波频率响应的要求,提出两种频域低通滤波器(指数滤波器,矩形余弦低通滤波器),在对具有大梯度和急剧变化细节的物体形面测量方面,有很好滤波性能。最后给出一个实验,证明了这两种滤波器的适用性和有效性。
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| 关 键 词： | 傅立叶变换法 频域低通滤波器 |
Choice of Filter on Big Gradient and Complex 3-D Shape Measurement |
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| Shen Ying.Choice of Filter on Big Gradient and Complex 3-D Shape Measurement[J].Journal of Pingxiang College,2009,26(3). |
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| Authors: | Shen Ying |
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| Institution: | Electro mechanics & Automatic Engineering Department;Xinyu College;Xinyu 338000;China |
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| Abstract: | The paper presents two kinds of frequency domain low pass filter improving performance on big gradient and complex 3-D shape measurement,according to the requirement of filter frequency response on Fourier Transform Profilometry.Finally,the experiment proves the practicality and validity. |
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| Keywords: | Fourier Transform Profilometry frequency domain low pass filter |
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