Image annotation is the process of adding labels, tags, or markers to an image so that machines, software systems, and AI models can understand what objects or regions in the image represent. It is a crucial step in computer vision, machine learning, and AI training, enabling algorithms to recognize patterns, detect objects, classify products, or interpret scenes automatically.
Stellar Annotation delivers high-quality, human-led image annotations with strong accuracy and reliability. We support all major annotation formats including bounding boxes, polygons, segmentation, and 3D cuboids. Our services are scalable, fast, and cost-effective, making them ideal for both startups and large enterprises. Every project includes strict quality checks, secure data handling, and customizable guidelines tailored to your ML needs. With nearly 3 years of experience and dedicated support, we ensure smooth communication, quick turnaround times, and annotations that help your AI models perform better.
AI models need accurately labeled images to learn patterns and make predictions. High-quality image annotation improves model accuracy in tasks like object detection, classification, segmentation, recognition, and autonomous navigation.
We provide a full range of annotation types, including:
Bounding Boxes
Polygon Annotation
Semantic & Instance Segmentation
3D Cuboid Annotation
Keypoint / Landmark Annotation
Polyline Annotation
Image Classification & Tagging
We maintain high standards through:
Multi-stage QA and review
Specialized and trained annotation teams
Clear annotation guidelines
Regular audits and quality checks
Use of advanced tools and automation wherever applicable
Yes. We support small to enterprise-level projects with a scalable workforce and robust project management systems.
Pricing depends on:
Annotation type (bounding box, segmentation, etc.)
Image complexity
Volume and throughput requirements
Delivery timeline
We offer flexible and competitive pricing packages.
If you have any doubt regarding our services or want to talk our team you can contact us or you can fill the form so our team will connect you soon.
