For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
吴思源

吴思源

Image Data Annotation Project (Object Detection)

China flag成都, China

Key Skills

Software

LabelImgLabelImg
CVATCVAT
Other

Top Subject Matter

Autonomous driving
traffic analysis
E-commerce Product Data & Taxonomy

Top Data Types

ImageImage
TextText

Top Task Types

Object DetectionObject Detection
ClassificationClassification

Freelancer Overview

Image Data Annotation Project (Object Detection). Core strengths include LabelImg, CVAT, and Excel. Education includes Bachelor of Engineering, University of Science and Technology (2024). AI-training focus includes data types such as Image and Text and labeling workflows including Object Detection and Classification.

Labeling Experience

LabelImg

Image Data Annotation Project (Object Detection)

LabelImgLabelImgImageImageObject DetectionObject Detection

I worked on an image data annotation project focused on object detection for autonomous driving datasets. My main responsibility was to annotate vehicles, pedestrians, and traffic signs using specialized annotation tools. Accuracy was a high priority and my work was regularly reviewed by the quality control team. • Annotated and classified over 20,000 images with high precision. • Used LabelImg and CVAT as the primary annotation platforms. • Maintained an annotation accuracy rate above 98%. • Collaborated closely with team members and participated in quality review sessions.

2024 - 2024

Text Data Annotation Project (Sentiment Analysis)

TextTextClassificationClassification

I participated in a text data annotation project aimed at sentiment analysis of user comments from e-commerce platforms. My primary task was to assign sentiment polarity labels to various text entries based on established guidelines. Consistent quality and adherence to instructions were emphasized throughout the project. • Labeled sentiment as positive, neutral, or negative for over 15,000 pieces of data. • Carefully followed annotation instructions to ensure data quality. • Received a "High-Quality Annotator" rating in team evaluations. • Enhanced my skills in handling text classification and large-scale annotation tasks.

2023 - 2023

Education

U

University of Science and Technology

Bachelor of Engineering, Computer Science and Technology

Bachelor of Engineering
2023 - 2026

Work History

字节跳动

AI标注

北京
2025 - 2026