4E Data Flow System

Real-time body-pose-driven effects in Unity.
MediaPipe → DataBus → DriverBinding → scene.
Documentation, references, and interactive demos.

Unity 6 · URP 17.3 · v2.0

Pipeline at a Glance

MediaPipe
DataBus
DriverBinding
Scene

Guides

6 documents
● 01 · GETTING STARTED

Setup Guide

Initial wiring, Chrome browser path, channel cheat sheet, processor overview. Start here if you're new to the system.

Read guide
● 02 · MASTER REFERENCE

MediaPipe Master Guide

Comprehensive reference for MediaPipe in the 4E system — landmark anatomy, coordinate spaces, tracker behaviour, and integration patterns.

Read guide
● 03 · INTAKE

MediaPipe Guide

MediaPipe-specific setup notes — webcam vs video file, calibration flags, hand-label swaps, the IFrameSource contract.

Read guide
● 04 · FIELD REFERENCE

Binding Guide

Field-by-field reference for every DriverBinding property, plus 7 workflow recipes and a troubleshooting checklist.

Read guide
● 05 · MODES + RECIPES

Mapping Runner & Modes

How the runner orchestrates everything. Every BindingMode (Direct / Switch / Gate / Latch / Sequence / Pulse) explained with signal diagrams and recipes.

Read guide
● 06 · QUICK REFERENCE

Hotkey Guide

Every runtime panel and its keyboard shortcut: F3 BindingLab, F8 Calibration, F10 Preview, F11 Sliders, F12 Monitor.

Read guide

Interactive Demos

5 live · run in browser
● EKO · EMBODIED KINETIC ORCHESTRA

EKO

The flagship instrument — Embodied Kinetic Orchestra. Webcam + MediaPipe in the browser turn body movement into a live orchestra. The thing this whole system is built around.

Open demo
● AUDIO SYNTHESIS

4E Theremin

Hand-position theremin. Pitch on horizontal, volume on vertical — classic synthesis, body-controlled. A small standalone version of the Echo audio path.

Open demo
● COORDINATE LAB

MediaPipe Grid Lab

The coordinate-space practice ground. Pick a hand landmark, set grid increments, snap-to-grid, motion trail. The lab that inspired the in-Unity grid overlay (F10 preview).

Open demo
● FACS · FACIAL CODING

FACS Studio v3

Facial Action Coding System studio — capture and review facial action units from MediaPipe Face Landmarker. The expression-coding companion to body tracking.

Open demo
● FACS · REPORTS

FACS Reports

Session dashboard for FACS data — review captured sessions, browse action-unit timelines, compare takes. Pairs with FACS Studio.

Open report viewer