LFW人脸数据库的简介 LFW (Labled Faces in the Wild)人脸数据集：是目前人脸识别的常用测试集，其中提供的人脸图片均来源于生活中的自然场景，因此识别难度会增大，尤其由于多姿态、光照、表情、年龄、遮挡等因素影响导致即使同一人的照片差别也很大。并且有些照片中可能不止一个人脸出现，对这些多人脸图像仅选择中心坐标的人脸作为....

问答 2021-10-17 来自：开发者社区

用阿里云的人脸检测，建立了人脸数据库后再将图片的URL输入，为什么输出的Faceitem的内容为空

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更新时间 2024-08-30 13:03:07

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