Xin L.

Key Skills

Software

Other

Top Subject Matter

交通监测与视觉标注（交通灯、车辆/路面目标、雪地分割等） Domain Expertise

Top Data Types

Image

Computer Code Programming

Geospatial Tiled Imagery

Top Task Types

Segmentation

Polygon

Classification

Bounding Box

Computer Programming/Coding

Point/Key Point

Entity (NER) Classification

Object Detection

Question Answering

Text Generation

Polyline

Freelancer Overview

北京数智科技有限公司｜数据标注员/数据质检员. Brings half year of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Engineering, Guangzhou Technology and Business University (2025). AI-training focus includes data types such as Geospatial and Tiled Imagery and labeling workflows including Segmentation.

Labeling Experience

北京数智科技有限公司｜数据标注员/数据质检员

OtherSegmentation

负责交通相关视觉数据的标注与质检工作，包含车辆状态监测、锥桶检测等内容。严格遵循标注规范完成目标框选、分类、分割、关键点及文本标注，并对标注结果进行审核与修正。通过输出质检报告保障数据集准确率与一致性。• 交通二级灯检测与分类 • 2D雪地分割与目标关键点标注 • 车辆状态监测与锥桶检测 • 审核标注结果并输出质检报告

2025 - Present

Education

Work History