Resources
Blog
Guides, comparisons and field notes on data annotation for computer vision and audio AI.

Automated Data Labeling: What It Is and When to Use It
Manual labeling slows down ML pipelines. This guide breaks down four ways to automate annotation in CVAT so you can label faster without sacrificing quality.

How Medical Data Annotation Is Powering the Next Generation in Healthcare
Explore the critical role of medical data annotation in healthcare, highlighting its impact on the healthcare industry and patient outcomes. Learn about various annotation types, challenges, and the essential tools that enhance the effectiveness of medical data annotation, diagnostics, and treatment.

How to Choose a Data Annotation Service Provider (and Not Regret It)
Choosing the right data annotation service can make or break your AI project. Learn what to consider for a successful and secure partnership.

Ground Truth Data Explained: How to Build and Maintain a Quality Benchmark
Learn what ground truth data is, why it matters for ML model accuracy, and how to build and maintain a reliable quality benchmark for your annotation workflow.

Dataset Preparation for ML: What to Do Before You Start Labeling
Master dataset preparation for machine learning with our guide on how to define requirements, source data, clean datasets, and create labeling guidelines.

Point Cloud Annotation: A Complete Guide to 3D Data Labeling
3D point cloud annotation explained. Our in-depth article walks through applications in computer vision, and how to efficiently label 3D data.