halcon 计算轮廓

引用中提到了Halcon中计算轮廓的方法。首先，可以通过使用threshold函数将图像进行分割，生成图像的区域。然后，可以使用gen_contour_region_xld函数将区域转换为轮廓。最后，可以使用select_contours_xld函数选择需要的轮廓，根据轮廓的长度、角度等特征进行筛选。这些函数都是Halcon中用于计算轮廓的常用方法。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *2* [HALCON_XLD轮廓算子_二](https://blog.csdn.net/qq_42905899/article/details/125309660)[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%"]
- *3* [Halcon中亚像素边缘，轮廓提取处理的各种方法](https://blog.csdn.net/qq_43376782/article/details/121821725)[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%"]
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