Image Annotation

Keypoint Annotation Tool

Keypoint annotation tools precisely detect shape variations for motion tracking, facial landmark detection, and hand gesture recognition.

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25% of Fortune 50 companies trust Sama to help them deliver industry-leading ML models

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Highly Flexible Tool

Connect key points to build a skeleton and establish relationships to understand more easily what is labeled. Set up any custom shape including skeletons, hands, and eyes.

Efficient Annotation Platform

Our expert annotators can efficiently extrapolate shapes across frames by moving the grouped points along.

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Full Spectrum Labeling

Custom classes, multiple attributes per instance, and hierarchical relationships are available to meet your needs.

Motion Tracking

Sports Analytics
Poses identification for AR/VR
Virtual fitness trainers

Facial Landmark Detection

Facial emotion recognition and sentiment analysis
Face detection for social media apps
Face verification for smartphones

Hand Gesture Recognition

Autonomous Vehicles
Hand gesture control in AR/VR
Sign language transcription

Keypoint Annotation Tool Use Cases

Top ML Teams love Sama
"We have been impressed, not only with their consistent level of high quality, but with their entire approach to training data strategy. To us they are a perfect addition to our work in AI."

Continental, Demetrio Aiello, Head of the Artificial Intelligence & Robotics Labs

Top ML Teams love Sama
"We have been impressed, not only with their consistent level of high quality, but with their entire approach to training data strategy. To us they are a perfect addition to our work in AI."

Continental, Demetrio Aiello, Head of the Artificial Intelligence & Robotics Labs

Top ML Teams love Sama
“In a partner we’re looking for someone that can handle the volumes of data that we can generate, and handle those volumes in a quality manner. Sama is able to fulfill our business requirements, and do that cost effectively, but they have the added benefit of being an impact provider.”

Getty Images, Steve Heck, CTO

Top ML Teams love Sama
"Sama was a force multiplier for us and a key success factor for our project. They delivered high-quality annotated data on time, listened to our feedback, and were very flexible in accommodating our requests.”

Google, Xuan Yang, Computer Vision Researcher

Top ML Teams love Sama
"Sama is interested in building collaborative relationships, fostering a sense of being an integral part of our team rather than just another transactional outsourcing company. Additionally, Sama's in-house workforce is well-trained in annotating visual data, so they came up to speed quickly, providing invaluable insights to improve our ML models.”

Indoor Robotics, Naty Shemer, R&D Group Manager at Indoor Robotics

Top ML Teams love Sama
"Sama’s agility, ability to scale, and transparency they’ve given along the way make them the ideal training data partner.”

Microsoft, Ankur Khator, Sr. Program Manager

Top ML Teams love Sama
"You can imagine the heaps of images coming in from the restaurants that we work with. Most are identified by image recognition algorithms, but for outliers and edge cases, we rely on Sama.”

Orbisk, Olaf van der Veen, CEO and Co-Founder

Top ML Teams love Sama
"There’s a possibility to make an impact on legislation and on the environment, but not without accurately labeled data.”

PolyPerception, Parshva Mehta, COO & Co-founder

Top ML Teams love Sama
"Trying to create AI models that can work on any stage of plant can be a challenge. Sama’s annotation solution helped us overcome this issue. Sama’s accuracy rate is consistently at 99%, which is incredible!"

Precision AI, Heather Clair, Product Manager

Top ML Teams love Sama
"We used other annotation providers in the past, but our experience with Sama was superior due to the direct communication we had with the labeling team, who were with us throughout the project.”

Swift Medical, Dhanesh Ramachandram, Senior ML Researcher

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Data accuracy — guaranteed when you boost your projects — compared to 88.5% for leading competitors.

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Lives impacted to date thanks to our purpose-driven business model.

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Start to Scale.

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