| 用于摄像机标定的图像特征点提取算法 |
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| 引用本文： | 肖帜,吴开华.用于摄像机标定的图像特征点提取算法[J].杭州电子科技大学学报,2011(4):28-31. |
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| 作者姓名： | 肖帜 吴开华 |
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| 作者单位： | 杭州电子科技大学生命信息与仪器工程学院; |
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| 基金项目： | 国家自然科学基金资助项目(60870007) |
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| 摘 要： | 如何快速准确地提取标定板图像的特征点坐标是摄像机标定中的关键问题之一.该文针对摄像机以特定的空间角度成像的标定问题,提出了一种用于摄像机标定的图像特征点提取算法.此算法对图像进行区域选取,并对区域图像进行大津阈值分割,击中击不中细化,象素统计等处理,得到特征点的坐标值.实验结果表明该方法可以快速有效地获取特征点的坐标,...
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| 关 键 词： | 摄像机标定 数字图像处理 图像分割 特征点提取 |
An Image Feature Point Calculation Algorithm Used for Camera Calibration |
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| XIAO Zhi,WU Kai-hua.An Image Feature Point Calculation Algorithm Used for Camera Calibration[J].Journal of Hangzhou Dianzi University,2011(4):28-31. |
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| Authors: | XIAO Zhi WU Kai-hua |
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| Affiliation: | XIAO Zhi,WU Kai-hua(School of Life Information Science & Instrument Engineering,Hangzhou Dianzi University,Hangzhou Zhejiang 310018,China) |
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| Abstract: | How to get the coordinates of feature points from the calibration board image rapidly and precisely is one of the crucial steps in camera calibration.According to the calibration issue camera shot from a special space angle,an algorithm used for calculating the coordinates of feature points camera calibration acquired was presented.An area was selected according to the algorithm.And then,some algorithms such as Otsu thresholding,Hit-miss refinement and pixels statistic were executed to get the coordinates o... |
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| Keywords: | camera calibration digital image processing image segmentation feature point calculation |
| 本文献已被 CNKI 等数据库收录！ |
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