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Useful Data Annotation Articles

Annotation tools, dataset formats, object detection methods and practical guides for ML teams.

Why an AI Model Performs Poorly: How to Check the Dataset, Annotation, and Data Quality
October 6, 2026
Why an AI Model Performs Poorly: How to Check the Dataset, Annotation, and Data Quality
A practical guide to diagnosing ML model errors, designing dataset coverage, annotation QA, hard cases, data drift, continuous annotation, a…
Case Study: Annotation of 50,000+ Vehicle and License Plate Images for a Recognition System | US-DATA Data Annotation
September 11, 2026
Case Study: Annotation of 50,000+ Vehicle and License Plate Images for a Recognition System | US-DATA Data Annotation
How do you prepare a large computer vision dataset when a single image may contain several vehicles, license plates are captured from differ…
How to Connect a Model to CVAT and Automate Pre-Labeling: A Step-by-Step Guide
July 21, 2026
How to Connect a Model to CVAT and Automate Pre-Labeling: A Step-by-Step Guide
1. Checking the CVAT Environment Before Connecting a Model Before deploying a model, check how CVAT is installed, which platform version is…
The Computer Vision Market and the Changing Role of Data Annotation
June 26, 2026
The Computer Vision Market and the Changing Role of Data Annotation
The global computer vision industry continues to grow as businesses expand the use of AI-powered visual systems across manufacturing, logist…
Data Annotation for AI: Why Annotators Don’t Always Work Behind a Computer — US-DATA Waste Sorting Case Study
May 15, 2026
Data Annotation for AI: Why Annotators Don’t Always Work Behind a Computer — US-DATA Waste Sorting Case Study
Data Annotation for AI: Why Annotators Don’t Always Work Behind a Computer — US-DATA Waste Sorting Case Study Computer vision models only pe…
USDATA Case Study: Annotating 150,000 Real Estate Images to Improve AI Property Evaluation
May 12, 2026
USDATA Case Study: Annotating 150,000 Real Estate Images to Improve AI Property Evaluation
A large proptech platform faced a common problem: its AI model often made mistakes when predicting how quickly an apartment could be sold. T…
Data labeling for ML and AI projects: images, text, audio, video \ types of data labeling | US-DATA
May 4, 2026
Data labeling for ML and AI projects: images, text, audio, video \ types of data labeling | US-DATA
What Is Data Annotation and Why It Matters Data annotation is the interpretation layer between raw data and a machine learning model. As lon…
Image Annotation Tools: Overview of Annotation Platforms for Computer Vision and ML
April 28, 2026
Image Annotation Tools: Overview of Annotation Platforms for Computer Vision and ML
Image Annotation Tools: An Overview of Solutions for Computer Vision Data Preparation Image annotation is one of the basic stages of data pr…
Data annotation in CVAT: how the work, team, and in-house Computer Vision Annotation Tool department are organized
March 20, 2026
Data annotation in CVAT: how the work, team, and in-house Computer Vision Annotation Tool department are organized
1. Why data annotation is not just “having people draw boxes” In modern machine learning and computer vision projects, data quality has beco…
Why data labeling remains a critical factor in machine learning projects in 2026
March 19, 2026
Why data labeling remains a critical factor in machine learning projects in 2026
Introduction In recent years, the artificial intelligence and machine learning market has undergone significant changes. A large number of o…