opencv 亚像素
时间: 2023-09-02 14:08:22 浏览: 41
亚像素角点是使用OpenCV库中的cornerSubPix函数来寻找的。这个函数能够在初始角点的附近收集多组点的梯度和相关向量,并根据这些信息计算出更精确的角点位置。具体来说,通过将点积为0的等式组合成一个系统方程,解这个方程可以得到更精确的亚像素角点位置。然后可以以这些新的位置为中心继续使用这个方法进行迭代,从而获得更高的精度。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *3* [亚像素级角点检测Opencv-cornerSubPix](https://blog.csdn.net/qq_27353621/article/details/125644722)[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^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
- *2* [SubPixelEdgeDetect.rar_opencv subpixel_opencv亚像素_subpixel open](https://download.csdn.net/download/weixin_42664597/86215493)[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^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
[ .reference_list ]