LaCause
Heart rate, HRV, and head pose — from a standard camera
Using proprietary rPPG technology, LaCause captures heart rate, HRV (heart rate variability), and head pose from standard RGB cameras on PCs, smartphones, and tablets — all non-contact. Biometric signals are converted into physiological markers such as activation and attention. No recording, no audio, no facial image storage — privacy by design.
Three integration models: SDK, API, and Web App
Choose the integration that fits your product and use case.
SDK
Embedded in your app
Integrate directly into your product via @01ive-co-jp/la-cause-core (npm).
API
Server-side integration
Available via REST / WebSocket. Retrieve results through the cloud.
Web App
Dashboard
Use Olive's official dashboard immediately for PoC and internal applications.
From sensing to activation — in three steps
01
Biometric Signal Capture
Captures heart rate and HRV via rPPG, and head pose via facial landmarks — from standard camera footage at 720p+ / 16fps+.
02
Physiological Markers
Biometric signals are converted into physiological markers such as activation and attention, delivered in real time.
03
Data Activation
Customer applications can apply these markers to wellbeing, engagement, alertness, and other state assessments.







