opencv中轮廓面积

在OpenCV中，可以使用函数contourArea()来计算轮廓的面积。该函数的输入参数是轮廓的点集，返回值是轮廓的面积。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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- *1* *2* *3* [【OpenCV】获取轮廓(连通域)的面积、周长、矩形度、圆形度、宽长比、周径比](https://blog.csdn.net/dou3516/article/details/127262712)[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^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 100%"]
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