OngoingHealthcare & Medical AIComputer Vision & Perception

Vision Transformer-Based Autism Detection

A Vision Transformer framework with multimodal fusion of facial and behavioral signals for early, interpretable Autism Spectrum Disorder screening in toddlers.

Vision Transformer-based autism spectrum disorder screening from facial and behavioral signals
Visual story

Two signals, one screening

Scroll to watch it unfold. Each beat is one documented step of the project.

  1. 01

    Facial signals

    Facial cues from video.

  2. 02

    Behavioural signals

    Behavioural cues alongside them.

  3. 03

    Vision Transformer

    A ViT encodes the inputs.

  4. 04

    Fusion

    The signals are fused for one screening estimate.

  5. 05

    Outcome

    A schematic of the screening framework.

An illustration of how the system works, drawn from the write-up below. It is not recorded output.

The idea

Autism Spectrum Disorder screening today mostly depends on clinician-administered behavioral assessments, which are slow to access and unevenly available. This project builds a Vision Transformer (ViT) framework that fuses facial imaging with behavioral signal data into a single multimodal model, aiming at scalable, low-cost early screening for ASD in toddlers that could run outside a clinical setting.

Status

The goal is an interpretable, low-friction screening tool rather than a diagnostic replacement — explainability matters here because a false negative or an opaque prediction in a pediatric health context has real consequences. The work is ongoing and has been submitted for journal publication; method and result details are held back until the review process concludes.

Tech stack & key skills

Core tools, methods and skills demonstrated in this project:

Vision Transformer (ViT)Multimodal fusionFacial imaging analysisBehavioral signal modelingExplainable / interpretable AIEarly screening / healthcare AI