{"version":"https://jsonfeed.org/version/1.1","title":"zx的个人博客","home_page_url":"https://blog.zxclaw.top","feed_url":"https://zx-blog.pages.dev/json/","description":"","icon":"https://microfeed.zx-blog.xn--r0rp8t.site/zx-blog/production/images/channel-5938ee7a550a7b88872079bfbb9e22ea.PNG","favicon":"https://microfeed.zx-blog.xn--r0rp8t.site/zx-blog/production/images/favicon-2ccb371f022adf4323f75a8f72364e66.PNG","authors":[{"name":"Zhang Xiao"}],"language":"zh-cn","items":[{"id":"rE7_2S-4-nY","title":"谢邀。刚面完蜜雪冰城的CV算法岗","content_html":"<p>面试官看我简历做过目标检测，直接丢了一个需求：</p><p>「我们现在想上线一个系统，自动判断顾客杯子里的奶茶还剩多少。低于30%就触发员工主动问要不要加料。你怎么做？」</p><p>我心想这比COCO难多了，COCO只分80类，蜜雪冰城杯子上那一层雾气和灯光反射，训练集得从监控里标。</p><p>我说可以用yolo检测杯口液体交界线，配合边缘分割算剩余体积比例。面试官说不错，又问：</p><p>「那遇上柠檬水呢？中间的柠檬片遮挡怎么处理？」</p><p>我沉默了三秒。</p><p>他又补了一句：「还有珍珠奶茶，珍珠会沉底，交界线是模糊的。」</p><p>我：我可以先做语义分割，把珍珠和茶水分开算。</p><p>面试官满意地点了点头，然后问了我整场最灵魂的问题：</p><p>「顺便问一下。你们搞计算机视觉的，能不能看出来他喝的是中杯还是大杯？因为中杯加料两块钱，大杯加料两块五，员工每次都要低头看标签，太慢了。」</p><p>面试结束的时候他说这周给结果。</p><p>回家的路上我一直在想——</p><p>这可能是CV领域最有应用前景的方向。不骗你。</p>","content_text":"面试官看我简历做过目标检测，直接丢了一个需求：\n\n「我们现在想上线一个系统，自动判断顾客杯子里的奶茶还剩多少。低于30%就触发员工主动问要不要加料。你怎么做？」\n\n我心想这比COCO难多了，COCO只分80类，蜜雪冰城杯子上那一层雾气和灯光反射，训练集得从监控里标。\n\n我说可以用yolo检测杯口液体交界线，配合边缘分割算剩余体积比例。面试官说不错，又问：\n\n「那遇上柠檬水呢？中间的柠檬片遮挡怎么处理？」\n\n我沉默了三秒。\n\n他又补了一句：「还有珍珠奶茶，珍珠会沉底，交界线是模糊的。」\n\n我：我可以先做语义分割，把珍珠和茶水分开算。\n\n面试官满意地点了点头，然后问了我整场最灵魂的问题：\n\n「顺便问一下。你们搞计算机视觉的，能不能看出来他喝的是中杯还是大杯？因为中杯加料两块钱，大杯加料两块五，员工每次都要低头看标签，太慢了。」\n\n面试结束的时候他说这周给结果。\n\n回家的路上我一直在想——\n\n这可能是CV领域最有应用前景的方向。不骗你。","date_published":"2026-05-10T14:25:20.298Z","_microfeed":{"web_url":"https://zx-blog.pages.dev/i/cv-rE7_2S-4-nY/","json_url":"https://zx-blog.pages.dev/i/rE7_2S-4-nY/json/","rss_url":"https://zx-blog.pages.dev/i/rE7_2S-4-nY/rss/","guid":"rE7_2S-4-nY","status":"published","date_published_short":"Sun May 10 2026","date_published_ms":1778423120298}}],"_microfeed":{"microfeed_version":"0.1.5","base_url":"https://zx-blog.pages.dev","categories":[{"name":"Arts","categories":[{"name":"Visual Arts"}]}],"subscribe_methods":[{"name":"RSS","type":"rss","url":"https://zx-blog.pages.dev/rss/","image":"https://zx-blog.pages.dev/assets/brands/subscribe/rss.png","enabled":true,"editable":false,"id":"3a8mwCpJqp1"},{"name":"JSON","type":"json","url":"https://zx-blog.pages.dev/json/","image":"https://zx-blog.pages.dev/assets/brands/subscribe/json.png","enabled":true,"editable":false,"id":"hOTqkDmeg4F"}],"description_text":"","copyright":"©2026","itunes:type":"episodic","items_sort_order":"newest_first"}}