TED UNIVERSITY / CMPE 492
Senior design project 2026–2027

Trust begins
with living signals.

Exploring biometric verification through the fusion of facial identity, visual attack detection and physiological evidence.

BioAuth is a senior research project investigating how signal quality and attack awareness can support more reliable verification decisions.

Quality-aware. Attack-aware. Explainable by design.
BIOMETRIC EVIDENCEFIG. 01 / CONCEPT
FOREHEAD ROIFACIAL MESHCHEEK ROISYNTHETIC VISUALIZATION · NO LIVE CAPTURE
rPPG signalILLUSTRATIVE
Face verification Visual PAD Physiology
THE PROJECTBiometric verification & security
CURRENT MILESTONE Low-level design · v1 available
Follow our progress
01THE RESEARCH QUESTION

A familiar face is only part of the story.

Face matching asks who is in an image. It does not establish whether a capture comes from a person, a replay or synthetic media.

BioAuth investigates a quality- and attack-aware fusion engine that considers identity, presentation and physiology together—and requests another capture when the evidence is insufficient.

Understand the approach
01

Identity evidence

Compare a captured face with an approved reference using one-to-one verification.

02

Presentation evidence

Evaluate visual attack indicators independently from whether the face matches.

03

Physiological evidence

Assess pulse-related colour variations and their reliability with CHROM and POS.

One evidence-aware decision
Shared safety gates + versioned fusion policy
ACCEPTREJECTRETRY

Research hypothesis: improve the trade-off between attack acceptance, genuine-user rejection, retries and latency. Results remain to be validated.

02PROJECT DOCUMENTATION

The work, documented.

Design decisions, technical detail and course deliverables in one place.

All reports
CMPE 492 / Version 1.0

16 October 2026
Available
CMPE 492 / Testing

Test Plan Report

Due 20 November 2026
Upcoming
CMPE 492 / Final delivery

Final Report

Due 31 December 2026
Upcoming
Public course deliverables · CMPE 492TODO & backlog archive
03 THE SEMESTER AHEAD

From a detailed design
to a tested system.

Follow the project through design refinement, implementation, controlled evaluation and the final demonstration.

View milestones & backlog
16 OCT

Low-Level Design

Version 1 available

Published
20 NOV

Test Plan

Evaluation methodology & test cases

31 DEC

Final Report

Implementation & measured results

JAN '27

Presentation & Demo

Exact date to be announced

04THE PEOPLE BEHIND THE PROJECT

Four students. A shared research goal.

Meet the team
EK+

Esra Eda Kılıç

Computer Engineering

TED University
ET+

Enes Taşçı

Computer Engineering

TED University
ÖA+

Ömer Taylan Alemdar

Computer Engineering

TED University
BK+

Batuhan Mert Korkmaz

Computer Engineering

TED University
SUPERVISED BYDr. Ulaş GüleçDepartment of Computer Engineering · TED University

Curious about the implementation?Explore the source code and follow the project as it develops.

View on GitHub