Image Annotation

Keypoint Annotation Tool

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

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

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.

Keypoint Annotation Tool Use Cases


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