Illustration showing how data annotation labels images and text to train AI and ML models, supported by Learning Spiral AI experts.

23

Jul

What Is Data Annotation? A Beginner’s Guide to AI Labeling

AI models often fail not because the algorithm is weak, but because the training data is incomplete, inconsistent or incorrectly labeled. Data annotation converts raw images, videos, text, audio and sensor data into structured examples that help machine learning systems understand real-world information accurately.

Aerial image annotation visual showing labeled vehicles, roads and surveillance zones for AI data solutions by Learning Spiral AI

08

Jul

Aerial Image Annotation for Defense and Surveillance: A Practical Guide

Defense and surveillance programs increasingly run on aerial imagery, yet most computer vision models still stumble on tiny, cluttered, top-down objects. The gap usually isn’t the algorithm — it’s the annotation pipeline underneath it. Here’s how disciplined aerial image annotation closes that gap.