matlab 标定板角点检测
时间: 2023-08-28 21:20:56 浏览: 363
在Matlab中,标定板角点检测可以通过使用detectCheckerboardPoints函数来实现。这个函数会读取标定板图像并返回像素坐标、棋盘格规格和其他相关信息。接下来,可以通过generateCheckerboardPoints函数计算出棋盘格的世界坐标,也就是物理坐标。这个函数需要输入棋盘格尺寸和棋盘格中每个方格的大小。最后,将世界坐标和像素坐标合并起来,得到所有的角点信息。在这个过程中,非极大值抑制和角点亚像素化都是重要的步骤。非极大值抑制使用find_peaks函数来实现,通过判断一个点的角点响应是否超过特定阈值,并且是邻域范围内的最大值来确定角点。角点亚像素化则可以使用邻域梯度投票法来实现。总的来说,Matlab中的标定板角点检测方法相对稳定,可以用于相机标定的应用。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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- *1* *3* [Matlab标定板角点检测原理](https://blog.csdn.net/mightbxg/article/details/118570620)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
- *2* [代码:获取棋盘格标定板的角点坐标(matlab)](https://blog.csdn.net/kangjielearning/article/details/124595092)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 50%"]
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