DeeLab Academy Blog
Insights on data annotation & AI training data
Practical guides, career advice, and industry perspectives from the DeeLab team.
Career & Skills
Text Labeling: Teaching AI to Read
Every chatbot reply, spam filter and translated sentence rests on text that a human once labelled. Text labeling marks entities, sentiment, intent and structure in raw language so a model can learn to work with it.
Kari
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9 min read
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21 Jul 2026
Career & Skills
Audio Labeling: How Machines Learn to Listen
To a computer, sound is just numbers; audio labelling is how humans add the meaning machines learn from. Annotators segment recordings, transcribe speech and tag speakers, emotions and sound events, producing the training data behind voice assistants, captions and smart devices.
Kari
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5 min read
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19 Jul 2026
Career & Skills
Video Labeling: Teaching Machines to Understand Motion
Video labeling teaches AI to track objects, mark event boundaries, and recognise actions across a timeline. It underpins autonomous vehicles, sports analytics, security systems, and quality control on production lines.
Kari
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9 min read
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05 Jul 2026
Career & Skills
Point Cloud Labeling: A Beginner's Guide to Annotating the 3D World
Point cloud labeling is one of the fastest-growing skills in data annotation — powering self-driving cars, robotics, and 3D mapping. This beginner's guide explains what point clouds are, how annotation works, the industries that rely on it, and the tools used to capture and label 3D data.
Kari
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7 min read
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25 Jun 2026
Career & Skills
Image Annotation: How Humans Teach Machines to See
Image annotation turns ordinary pixels into training data machines can learn from. Here's what it is, where it's used, the skills and tools it takes — and how to get certified at DeeLab Academy.
Kari
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10 min read
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23 Jun 2026
Career & Skills
Data Annotation Basics: Six Free Courses
Data Annotation Basics is DeeLab Academy's new free programme: six self-paced courses, one for each main type of annotation. Each teaches the principles of its discipline and is the no cost way to learn the field and find which type suits you.
Kari
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10 min read
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20 Jun 2026
Career & Skills
A Day in the Life of a Data Annotator
What does it actually look like to work as a data annotator? We follow a certified annotator through a full shift — the tools, the decisions, and the craft behind every label.
Hannah
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4 min read
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12 Apr 2026
AI & Machine Learning
Why Data Quality Is the Foundation of Every AI Model
Garbage in, garbage out. It sounds simple, but data quality failures have derailed billion-dollar AI projects. Here's what it means to build AI on solid annotation foundations.
Kari
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3 min read
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05 Apr 2026
Career & Skills
The 5 Types of Data Annotation Every AI Team Should Know
Image labeling, text classification, bounding boxes, semantic segmentation, audio transcription — annotation covers far more ground than most people realise. Here's a clear breakdown of the main types and when to use each.
Hannah
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3 min read
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29 Mar 2026
Career & Skills
How to Get Started in Data Annotation: A Complete Beginner's Guide
Data annotation is one of the most accessible entry points into the AI industry. No coding required — just precision, patience, and the right training. Here's exactly how to begin.
Hannah
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4 min read
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22 Mar 2026
Industry Insights
Building an Enterprise AI Training Pipeline: 7 Lessons from the Field
Building a reliable annotation pipeline is harder than most enterprise AI teams expect. Here are seven lessons drawn from common patterns we see across the industry.
Kari
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3 min read
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15 Mar 2026
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