EchoDepth — Multimodal Emotional Decision Intelligence
44 facial Action Units. FACS standard. 14 cultural cohorts. VAD model. Real-time and video analysis. Built for enterprise deployment.
EchoDepthis Cavefish's Emotional Decision Intelligence platform. It measures and predicts emotional and cognitive responses to decisions, communications and human interactions — before those decisions are executed, before they fail, before the cost lands.
Real-Time Emotional Signal Detection
EchoDepth detects and classifies 44 facial Action Units in real time. Emotion scores update per frame — giving operators, analysts and coaches a live signal they can act on.
- ✓Per-frame AU detection
- ✓Live emotion scoring with labels
- ✓Attention and engagement tracking
- ✓Runs in-browser — no data leaves the session
Three-Dimensional Emotional State Mapping
The Valence-Arousal-Dominance model provides significantly more granular emotional state mapping than binary positive/negative sentiment. EchoDepth plots emotional state in 3D space — and tracks how it moves over time.
Positive vs negative emotional state
High vs low emotional activation
In control vs submissive state
Built on the FACS Standard. Calibrated for Enterprise.
Full FACS standard implementation — the most granular validated framework for emotional state measurement.
Calibrated across 14 cohorts in 6 countries. Emotion is cultural. EchoDepth is calibrated accordingly.
Valence-Arousal-Dominance provides three-dimensional emotional state mapping beyond simple sentiment.
Live facial AU detection with per-frame emotion scoring during live sessions.
Frame-by-frame emotion timeline on any recorded content — presentations, interviews, calls.
Emotional state mapped directly to transcript — see which words triggered which signals.
Structured output via API for CRM, HR, governance and reporting integration.
UK GDPR, ICO and sector-specific compliance documentation for every deployment.
What EchoDepth Delivers
Quantified trust signal in communications and interactions
Objective credibility signal independent of content quality
Emotional resistance signal before it becomes visible behaviour
Real engagement vs surface compliance — the crucial distinction
Conviction signal in decision contexts
Elevated emotional risk indicator requiring intervention
Frequently Asked Questions
What is EchoDepth?
EchoDepth is Cavefish's multimodal Emotional Decision Intelligence platform. It analyses 44 facial Action Units under the FACS standard, calibrated across 14 cultural cohorts in 6 countries, using the VAD (Valence-Arousal-Dominance) model.
How many facial Action Units does EchoDepth analyse?
EchoDepth analyses 44 facial Action Units under the FACS standard — the most granular publicly validated framework for emotional state measurement.
Is EchoDepth compliant with UK GDPR?
Yes. Cavefish operates under UK GDPR and ICO frameworks (ICO registration ZB915623). All EchoDepth deployments include a governance and compliance layer.
What is the VAD model in EchoDepth?
VAD stands for Valence-Arousal-Dominance — a three-dimensional model for emotional state representation. EchoDepth uses VAD to provide significantly more granular mapping than binary positive/negative sentiment.
Does EchoDepth operate in real time?
Yes. EchoDepth supports both real-time analysis (live sessions) and retrospective video analysis, depending on deployment context.

