900人多人种人脸视频采集数据
900人多人种人脸视频采集数据，每个人均包含两段视频和一个txt文档，其中，一段视频为采集者保持自然的口型和面部表情朗读txt文档中的内容，一段视频为采集者保持面部自然表情全程静默不发声。采集者模拟视频会议场景，平视摄像头，露出腰部/胸部以上。采集多样性：多人种、多语种、多主题文档内容、横竖屏混合、多背景、多年龄段。标签准确率超过95%；视频朗读音频与文档句子匹配准确率大于95%。数据可用于跨人种的人脸识别、活体检测、数字人、视频换脸等应用场景
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数据堂如何保障数据质量与安全'%3e%3cg%3e%3cpath%20d='M13.32463421875,3.49384715625L20.79962421875,6.90634515625C21.04342421875,6.98759515625,21.12462421875,7.231345156250001,20.96212421875,7.47509515625C20.88092421875,7.55634515625,20.88092421875,7.63759515625,20.79962421875,7.63759515625L13.32463421875,11.05009515625C12.91838421875,11.21259515625,12.43088421875,11.21259515625,11.943384218750001,11.05009515625L4.54963421875,7.55634515625C4.38713391875,7.47509515625,4.22463381875,7.231345156250001,4.38713391875,7.06884515625C4.46838421875,6.98759515625,4.46838421875,6.90634515625,4.54963421875,6.90634515625L12.02463421875,3.49384715625C12.43088421875,3.25009765625,12.91838421875,3.25009765625,13.32463421875,3.49384715625ZM8.28713421875,10.48134515625L12.34963421875,12.51259515625C12.75588421875,12.75634515625,13.24338421875,12.75634515625,13.64963421875,12.59384515625L13.81213421875,12.51259515625L17.87462421875,10.48134515625L21.44962421875,12.26884515625C21.61212421875,12.35009515625,21.69342421875,12.59384515625,21.61212421875,12.83759515625C21.61212421875,12.91884515625,21.53092421875,13.00009515625,21.44962421875,13.00009515625L13.81213421875,16.81883515625C13.32463421875,17.06263515625,12.83713421875,17.06263515625,12.34963421875,16.81883515625L4.71213321875,13.00009515625C4.54963421875,12.91884515625,4.46838421875,12.67509515625,4.54963421875,12.43134515625C4.54963421875,12.35009515625,4.63088421875,12.26884515625,4.71213321875,12.26884515625L8.28713421875,10.48134515625ZM17.87462421875,16.168835156249997L21.44962421875,17.95633515625C21.61212421875,18.037635156249998,21.69342421875,18.28133515625,21.61212421875,18.525135156250002C21.61212421875,18.606335156249997,21.53092421875,18.68763515625,21.44962421875,18.68763515625L13.81213421875,22.50633515625C13.32463421875,22.75013515625,12.83713421875,22.75013515625,12.34963421875,22.50633515625L4.71213321875,18.68763515625C4.54963421875,18.606335156249997,4.46838421875,18.36263515625,4.54963421875,18.11883515625C4.54963421875,18.037635156249998,4.63088421875,17.95633515625,4.71213321875,17.95633515625L8.28713421875,16.168835156249997L12.34963421875,18.20013515625C12.75588421875,18.44383515625,13.24338421875,18.44383515625,13.64963421875,18.28133515625L13.81213421875,18.20013515625L17.87462421875,16.168835156249997Z'%20fill='%23FFFFFF'%20fill-opacity='1'/%3e%3c/g%3e%3cg%3e%3cpath%20d='M7.3125,1.625C7.8,1.625,8.125,1.95,8.125,2.4375C8.125,2.925,7.8,3.25,7.3125,3.25L3.25,3.25L3.25,7.3125C3.25,7.8,2.925,8.125,2.4375,8.125C1.95,8.125,1.625,7.8,1.625,7.3125L1.625,2.4375C1.625,1.95,1.95,1.625,2.4375,1.625L7.3125,1.625ZM23.5625,17.875C24.05,17.875,24.375,18.2,24.375,18.6875L24.375,23.5625C24.375,23.9688,24.05,24.2937,23.6437,24.375L18.6875,24.375C18.2,24.375,17.875,24.05,17.875,23.5625C17.875,23.075,18.2,22.75,18.6875,22.75L22.75,22.75L22.75,18.6875C22.75,18.2,23.075,17.875,23.5625,17.875Z'%20fill='%234CAEFF'%20fill-opacity='1'/%3e%3c/g%3e%3c/g%3e%3c/svg%3e)
数据规格
数据内容
每个人均包含两段视频和一个txt文档，其中，一段视频为采集者保持自然的口型和面部表情朗读txt文档中的内容，一段视频为采集者保持面部自然表情全程静默不发声。采集者模拟视频会议场景，平视摄像头，露出腰部/胸部以上。
每个人均包含两段视频和一个txt文档，其中，一段视频为采集者保持自然的口型和面部表情朗读txt文档中的内容，一段视频为采集者保持面部自然表情全程静默不发声。采集者模拟视频会议场景，平视摄像头，露出腰部/胸部以上。
数据规模
900人
性别分布
男、女
人种分布
黄种人、白种人、黑种人
采集环境
室内
采集设备
智能手机、网络摄像头（笔记本内置摄像头或外置USB摄像头）
采集多样性
多人种、多语种、多主题文档内容、横竖屏混合、多背景、多年龄段
数据格式
mp4、MOV等视频格式
视频像素
视频总像素介于777600px和8294400px之间
准确率
标签准确率超过95%；视频朗读音频与文档句子匹配准确率大于95%。
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样例展示
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