Nexdata/7788_People_80336_Images_Cross_age_Faces_Data

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license: cc-by-nc-nd-4.0
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## Description
7,788 People 80,336 Images Cross-age Faces Data. The data includes several images for one person, different scenes(indoor and outdoor scenes) and different ages. The data covers male and female, each person has at least 7 images, the age span is from 2 to 52 years. The data can be used for tasks such as cross-age face recognition.

For more details, please refer to the link: https://www.nexdata.ai/dataset/257?source=Huggingface

# Specifications
## Data size
7,788 people, 80,336 images
## Population distribution
race distribution: Asian; gender distribution: 2,345 males, 5,443 females
## Collection environment
indoor and outdoor scenes
## Collection diversity
several images for one person, different scenes, different ages, each person has at least 7 images, the age span is from 2 to 52 years
## Collection device
cellphone
## Image parameters
the image data format is .jpg, .png or .jpeg, the annotation file format is .json
## Collection content
the people faces in different ages were collected
## Annotation content
the human face bounding boxes were annotated for each subject
## Accuracy
the accuracy exceeds 97% based on the accuracy of the sharpness and age group; the bounding box of face is qualified when the deviation is not more than 3 pixels, and the qualified rate of the bounding box shall not be lower than 97%
# Licensing Information
Commercial License

原始信息汇总

数据集概述

基本信息

• 数据集名称: 7,788 People 80,336 Images Cross-age Faces Data
• 数据量: 7,788人，80,336张图像
• 年龄范围: 2至52岁
• 性别分布: 2,345名男性，5,443名女性
• 种族分布: 亚洲人
• 图像格式: .jpg, .png, .jpeg
• 标注文件格式: .json

数据收集

• 收集环境: 室内和室外场景
• 收集设备: 手机
• 收集内容: 不同年龄的人脸图像
• 多样性: 每人至少7张图像，涵盖不同场景和年龄

标注信息

• 标注内容: 每个人脸的边界框
• 准确性: 图像清晰度和年龄分组的准确性超过97%，人脸边界框的偏差不超过3像素，合格率不低于97%

使用许可

• 许可类型: 商业许可