“人脸识别”都知道，那你听说过“鱼脸识别”吗？北京上线“鱼脸识别”系统，可以对特定水域进行全天候实时监测，不仅能掌握鱼类数量，还能及时分辨种类，实现“鱼口普查”。
记者：刘洋、田晨旭
素材来源：北京市生态环境局
新华社音视频部制作
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