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Mayra Alfonso

Mayra Alfonso

Expert in: Video Annotation, Image Annotation and Segmentation and 3D LIDAR

ARGENTINA flag
Corrientes - Capital, Argentina
$8.00/hrExpertAppenCVATLabelbox

Key Skills

Software

AppenAppen
CVATCVAT
LabelboxLabelbox
OneFormaOneForma
RemotasksRemotasks
TolokaToloka
Scale AIScale AI

Top Subject Matter

Video Annotation for autonomous vehicles
Segmentation for food images
Lidar Annotation for autonomous vehicles

Top Data Types

3D Sensor
ImageImage
VideoVideo

Top Label Types

Bounding Box
Cuboid
Polygon
Polyline
Segmentation

Freelancer Overview

Thanks to three years of intense annotation and data labeling bootcamps, I contributed to several projects in the self-driving cars, food and health industries. As a programmer and my experiences practices in the world of technology, I already felt prepared to learn new tools and develop new ones skills;

ExpertSpanishPortugueseEnglish

Labeling Experience

Scale AI

Traffic video annotation (2D)

Scale AIVideoBounding Box
Identify and annotate all traffic signs in a 300 frame video, respecting the labeling rules and attributes For each of them, each task had 8 hours to perform it with the greatest precision, to be exact, a percentage above 90%. quality, tasks with many annotations above 40 annotations took 5 to 7 hours to complete, the project itself required a delivery of 3 or 4 daily tasks. I finished this project with 95% quality.

Identify and annotate all traffic signs in a 300 frame video, respecting the labeling rules and attributes For each of them, each task had 8 hours to perform it with the greatest precision, to be exact, a percentage above 90%. quality, tasks with many annotations above 40 annotations took 5 to 7 hours to complete, the project itself required a delivery of 3 or 4 daily tasks. I finished this project with 95% quality.

2024 - 2024

Education

No Education added yet

Mayra A. hasn’t added any Education History to their OpenTrain profile yet.

Work History

D

Dietary Supplement

Customer Relationship and Support Analyst

Porto Alegre
2015 - 2021