[SAMPLE] Nexdata | Multi-race Facial Expression Data | 50,000 ID | Computer Vision Data| ...

1. Specifications
Data size : 50,000 ID

Population distribution : Asians, Caucasians, Blacks, and brown (Mexicans) people;

Gender Distribution: gender balance;

Age Distribution: from child to the elderly, the young people and the middle aged are the majorities

Collection environment : including indoor and outdoor scenes

Collection diversity : different facial postures, different expressions, different light conditions, different scenes

Collection device : cellphone, camera

Image Parameter : the image data format are .jpg, .jpeg, png

Accuracy : the accuracy exceeds 97% based on the accuracy of expressions; the accuracy of expression naming is more than 97%

2. About Nexdata
Nexdata owns off-the-shelf 200,000 hours of speech recognition data, 800TB of Annotated Imagery Data, about 2 billion pieces of Natural Language Processing (NLP) Data. These ready-to-go machine learning (ML) data supports instant delivery, quickly improve the accuracy of AI models. For more details, please visit us at https://www.nexdata.ai/datasets/computervision?source=Datarade

1. 规格说明
数据规模：50000个身份标识（ID）
人群分布：涵盖亚裔、高加索白人、非裔以及拉美裔（墨西哥裔）人群
性别分布：性别比例均衡
年龄分布：覆盖从儿童至老年全年龄段，其中青年与中年群体为主要构成
采集环境：包含室内与室外场景
采集多样性：涵盖多样化的面部姿态、表情、光照条件与场景类型
采集设备：手机、相机
图像参数：图像数据格式为.jpg、.jpeg、.png
标注准确率：基于表情识别的准确率超过97%，表情命名标注准确率亦高于97%

2. 关于Nexdata
Nexdata 拥有现成可用的20万小时语音识别数据、800TB标注图像数据以及约20亿条自然语言处理（Natural Language Processing, NLP）数据。此类可直接投入使用的机器学习（Machine Learning, ML）数据支持极速交付，可快速提升AI模型的准确率。如需了解更多详情，请访问：https://www.nexdata.ai/datasets/computervision?source=Datarade

搜集汇总

背景与挑战

背景概述

该数据集包含5万ID的多种族面部表情数据，涵盖不同人种、性别、年龄和采集环境，数据格式为.jpg、.jpeg、.png，表情识别准确率超过97%。它由Nexdata提供，支持计算机视觉应用，旨在提升AI模型精度。