Technology
While most traditional systems rely on old-school 2D RGB cameras, Observant leverages the very best of both 2D RGB cameras and 3D depth sensors to achieve ultimate performance & accuracy, with no compromises.
Camera | Depth sensor | |
---|---|---|
Image | 2D | 3D |
Supports low lighting | ||
Skin tone agnostic | ||
Head tracking accuracy | ||
Gaze tracking accuracy | ||
Eyelid extraction | ||
Supports sunglasses | 1 | |
Calibration-free | ||
Competition | ||
Observant |
The Competition
Here's what else is out there.
Inputs | Emotion recognition | Gaze tracking | Homepage demo | |
---|---|---|---|---|
Observant | 2D RGB Depth sensor | |||
Affectiva |
2D RGB
|
|||
Eyeris | 2D RGB | |||
Moodify | 2D RGB Wristband | |||
Sentio | Wristband | |||
Smart Eye | 2D RGB Iris scanner |
Depth sensor vs. iris scanner
Two infrared-based solutions, compared.

Depth sensor
Observant harnesses depth sensors to capture 3D depth data for over 5 muscle groups for each eye, inferring granular information such as gaze direction based on eye lid position.
Combined with RGB pupil and iris tracking makes Observant ideal for high-fidelity eye tracking and emotion recognition, in all lighting conditions.

Iris scanner
Iris scanning is an older technology commonly used to perform a 2D scan of a user's iris.
While it is mostly used for biometric authentication applications, it is sometimes used to perform elementary gaze tracking in low-light conditions.