Images and annotated image data are required to train numerous computer vision models. Lionbridge AI provides a wide array of image data creation and image data annotation services for various AI and machine learning applications.

Every computer vision project is unique and will require image data tagged with different types of annotation. Likewise, every company will have specific standards when it comes to the quality and execution of data preparation. Lionbridge takes a client-focused approach to provide AI training data services with custom workflows tailored to each company’s goal and deadline.


Image Data Annotation Services

Train your autonomous vehicles, drones, and other computer vision models with our industry-leading image annotation services. Improve object detection, facial recognition, boundary recognition, movement prediction, and more in your models with high quality annotated image data.

2D Bounding Boxes
3D Bounding Boxes / Cuboids
Image Classification / Image Categorization
Landmark Annotation
Pixel-precise / Pixel-wise Segmentation
Semantic Segmentation

Image Transcription

For optical character recognition solutions, Lionbridge provides accurate image transcription services in 300 languages. Accurately transcribe the text in images with our vetted crowd and provide your model with solid ground truth data.


Image and Video Collection

With a global crowd of 500,000 specialists, Lionbridge AI can source thousands of images from various countries all over the world. Our project management team will work with you to determine a standard of image quality and desired formats.


How it Works

how to crowdsource data

1. Project set-up

Our team will work with you to develop a custom solution based on your project objectives and timeline.

how to crowdsource data
how to crowdsource data

2. Production

Our crowd of multilingual experts get to work creating, annotating or validating your data.

how to crowdsource data
how to crowdsource data

3. Delivery

Our project management team check, package and format the data before being sent to you for final approval.

how to crowdsource data

Why Lionbridge?

Whether you’re looking for annotated image data to train your model, a platform to annotate your images, or require a team of qualified workers to label your images for you, Lionbridge can provide the perfect image data solution.


Our established quality assurance system features built-in validation, spot-checking, regular performance evaluations, and a worker seniority system to ensure the highest quality of data production.

Multilingual Experts

With a specialization in linguistics, Lionbridge is a leading AI training data service provider. Our curated crowd can accurately annotate images and provide image transcription in one of our 300 supported languages.

Customizable Workflows

Need things done in a specific way under strict guidelines? We can work with you to make sure our team of experts gets your project done within your requirements and timeline.

1 million+ Contributors
300+ Languages
20+ Years of Experience

Success Stories

Solutions We Serve

Augmented Reality

With the advancement of smartphone technology and other mobile devices, augmented reality (AR) games, apps, and other AR solutions are on the rise.

Use Lionbridge’s AI training data services to help improve your AR models.

Autonomous Vehicles

With global companies like Google, Tesla, and Uber leading the race towards fully autonomous vehicles, the demand for traffic image data is growing.

Our staff can collect or annotate the image and video data you require to make your project an industry-leading success.


Power your drones with a solid ground truth and improve computer vision for object recognition, object tracking, movement prediction and more.

Lionbridge’s expert crowd can annotate aerial images and video accurately and at scale.


Image Data Services Pricing

Thanks to our platform, we’re able to streamline much of the text summarization process – and offer one of the most cost-effective solutions in the industry.

Contact us to get a free estimate for your project.

  • Account Manager
  • Project Management
  • 24/7 Support
  • API
  • NDA
  • Volume pricing
  • Custom reporting
  • Enterprise-grade SLAs
  • Custom invoicing
  • Consulting services
Get in touch with our team today