Gallery

Flutter UI

Flutter home screen

Main AAC home flow for symbol-based communication.

Flutter UI

Communication cards

Trilingual card browsing for everyday needs.

Flutter UI

Expression observation

Supervised camera screen for supportive FER cues.

Overview

Settings and language

Language and caregiver-facing controls.

Overview

Category flow

Category navigation inside the offline Flutter client.

Architecture

System architecture

Offline Flutter client with on-device TFLite inference.

Architecture

Architecture detail

Layered design from the thesis architecture chapter.

Architecture

Use-case view

Caregiver, child, and observation support interactions.

Architecture

Local data model

Local profiles, vocabulary, and preferences.

Architecture

System flow

End-to-end offline AAC and observation flow.

AI

FER workflow

On-device FER pipeline with uncertainty gates.

AI

Inference pipeline

Camera → preprocess → TFLite → cautious cue.

AI

Learning curves

Training evidence for the primary FER model.

AI

Confusion matrix

Public-dataset evaluation (supportive cue only).

AI

Dataset distribution

Class distribution used for model training/eval.

AI

TFLite packaging

Model export and mobile packaging evidence.

Results

Evaluation summary

Results and limits from the evaluation chapter.

Deployment

Play Console

Google Play internal testing evidence.

Testing

Real-device walkthrough

Manual walkthrough on a physical Android device.

Testing

Test metrics

Quantitative checks from the testing chapter.

Clinical

Support letter

Pragathi Centre / National Hospital Galle letter of support.

Clinical

Pragathi Centre

Field visit: Pragathi Child Intervention Centre.

Clinical

Centre signboard

Centre identification from the thesis appendix.

Clinical

Field exposure

Stakeholder / field exposure context.

Research

Research figure 1

Methodology figure used in the paper track.

Research

EICON figure

High-quality figure from the EICON camera-ready DOCX.

Research

Problem context

Early problem framing from the thesis.