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Latonia Delsie

Latonia Delsie

”自动驾驶汽车人工智能计算机视觉数据标签专家“ “拥有10+年经验图像和视频注释员”

China flagShangHai, China
$20.00/hrExpertCVATData Annotation TechDatumbox

Key Skills

Software

CVATCVAT
Data Annotation TechData Annotation Tech
DatumboxDatumbox

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
VideoVideo

Top Task Types

Bounding Box
Data Collection
Point Key Point
Text Generation
Translation Localization

Freelancer Overview

@1/.Proficiency in Annotation Tools: Expertise in mainstream annotation platforms such as Labelbox, CVAT, Prodigy, and VoTT; proficient in 3D point cloud annotation tools (e.g., PCAT, custom tools); familiar with speech annotation software (e.g., Praat, Audacity). @2/.Comprehensive annotation technology: ---Images/Video: 2D/3D bounding boxes, polygon segmentation, semantic/instance segmentation, keypoint/skeleton annotation, video frame-by-frame tracking. -- Point Cloud: 3D Object Detection, Scene Flow Annotation, Semantic Segmentation. - Text: Named Entity Recognition (NER), Text Classification, Sentiment Analysis, Relation Extraction. --Speech: Audio segmentation, transcription, phoneme annotation, speaker logging. @3/.Deep industry expertise: Autonomous Driving: Understanding Sensor Principles (Cameras, LiDAR), Perception Tasks, and Long-Tail Problems in Driving Scenarios. · Sports: Familiarize with common sports rules, athlete movement analysis, and tactical terminology. · Voice Conversion: Understand the fundamental technical principles and data requirements of speech recognition (ASR) and speech synthesis (TTS). @4/.Project Management and Quality Control: Proficient in agile labeling project management, SOP development for labeling, collaborative quality inspection processes, KPIs, and data analysis. @5/.Comprehensive Competencies: Exceptional team management and communication skills, cross-departmental collaboration abilities, cost and schedule contr

ExpertEnglishChinese Mandarin

Labeling Experience

CVAT

Municipal Autonomous Driving Point Cloud Annotation

CVATVideoBounding BoxPoint Key Point
Completed 3D point cloud semantic segmentation and obstacle tracking annotation for over 100,000 kilometers of roads for a leading autonomous driving company, establishing a high-quality dataset covering typical urban scenarios in China.

Completed 3D point cloud semantic segmentation and obstacle tracking annotation for over 100,000 kilometers of roads for a leading autonomous driving company, establishing a high-quality dataset covering typical urban scenarios in China.

2022 - 2023
CVAT

International Football Event Intelligent Analysis System

CVATVideoAction Recognition
Led a team to annotate over 500 top-tier match videos, completing player tracking, action recognition (e.g., passing, shooting), and formation identification labels, providing core training data for AI tactical analysis models.

Led a team to annotate over 500 top-tier match videos, completing player tracking, action recognition (e.g., passing, shooting), and formation identification labels, providing core training data for AI tactical analysis models.

2021 - 2022
CVAT

Multilingual Personalized Speech Synthesis

CVATAudioText Summarization
Managed an emotional speech annotation project featuring Chinese, English, and Japanese with over 100 speakers, delivering more than 500 hours of high-quality, multi-style speech synthesis annotation data, directly supporting the launch of the client's new-generation TTS product.

Managed an emotional speech annotation project featuring Chinese, English, and Japanese with over 100 speakers, delivering more than 500 hours of high-quality, multi-style speech synthesis annotation data, directly supporting the launch of the client's new-generation TTS product.

2020 - 2021

Education

B

Beijing Institute of Technology

Bachelor of Science, Computer Science

Bachelor of Science
2009 - 2013

Work History

F

freelancer

freelancer

shanghai
2025 - Present
S

Shanghai Intelligent Data Technology Co., Ltd

Senior Data Annotation Engineer

Shanghai
2019 - 2025