The DataXanno Blog
Practical guides on data annotation techniques, AI training data strategy, and industry updates from our expert team in Hanoi.
Image Annotation Services: What to Look for in a Vendor
Not all image annotation vendors are equal. This guide breaks down the key capabilities, quality signals, and questions to ask when evaluating image annotation services for your computer vision project.
One Dataset, Five Modalities: Why Multimodal Annotation Is Now the Baseline for Serious AI Development
Two years ago, a company could build a competitive AI product on a single data type. That window has closed. The AI systems shipping in 2026 process text, images, video, audio, and 3D data simultaneously – and they can only be as good as the multimodal training data behind them.
Video Annotation for Autonomous Systems
Video annotation is orders of magnitude more complex than image annotation. Temporal consistency, object tracking, and massive data volumes make it one of the most demanding tasks in AI development.
Image Annotation for Computer Vision: A Complete Guide
From bounding boxes to pixel-perfect segmentation masks, image annotation is the engine behind every computer vision model. This guide covers every technique and when to use each one.