General Settings

Appearance

Theme

Select your preferred color theme

Accent Color

Primary color for highlights and buttons

Regional

Language

Select interface language

Date Format

Choose how dates are displayed

Notifications

Processing Complete

Notify when batch processing finishes

Low Confidence

Alert when confidence drops below threshold

Analysis Settings

Detection

Detection Rate

How frequently frames are analyzed

Minimum Confidence

Minimum confidence to report detected emotion

50%
Detection Sensitivity

How sensitive face detection is

70%

Performance

Auto-Save Results

Automatically save analysis results to IndexedDB

GPU Acceleration

Use WebGL for faster face detection

Camera Settings

Device

Camera Device

Select your preferred webcam

Resolution

Video capture resolution

Frame Rate

Target capture frame rate

Overlay

Face Overlay

Show face detection bounding boxes

Mirror Video

Flip video horizontally (selfie mode)

Export Settings

Format

Default Export Format

Format used when exporting analysis results

Include Timestamps

Add timestamp to each exported record

Data Management

Storage Used

Local IndexedDB + localStorage usage

Calculating...

Privacy Settings

Data Retention

Auto-Clear History

Automatically delete old analysis history

Retention Period

How long to keep data before auto-deletion

Privacy Notice

All analysis runs locally in your browser. No images or video frames are sent to external servers.

If you connect to the optional Python backend, frames are processed on your local machine only.

Results are stored in your browser's IndexedDB. Use "Clear All Data" to remove everything.

About

Expression Analyser

Version 2.0.0

AI-powered facial expression analysis platform for meetings, video uploads, and real-time webcam detection. Detects 7 emotions with high precision using face-api.js (client-side) and optional DeepFace/YOLOv8 backend.

Technology Stack

face-api.js — Client-side face detection
HTML5 , CSS3 , react.js — Frontend
Flask + OpenCV + DeepFace — Backend
MongoDB — Database
YOLOv8 — Advanced detection
Chart.js — Data visualization
IndexedDB — Client-side storage
WebRTC — Multi-participant meetings

System Info

Browser
Platform
WebRTC Support
WebGL Support
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