Search Results for author: Žiga Babnik

Found 6 papers, 4 papers with code

AI-KD: Towards Alignment Invariant Face Image Quality Assessment Using Knowledge Distillation

2 code implementations15 Apr 2024 Žiga Babnik, Fadi Boutros, Naser Damer, Peter Peer, Vitomir Štruc

To address this problem, we present in this paper a novel knowledge distillation approach, termed AI-KD that can extend on any existing FIQA technique, improving its robustness to alignment variations and, in turn, performance with different alignment procedures.

Face Alignment Face Image Quality +3

Optimization-Based Improvement of Face Image Quality Assessment Techniques

1 code implementation24 May 2023 Žiga Babnik, Naser Damer, Vitomir Štruc

To help improve the performance and stability of FR systems in such unconstrained settings, face image quality assessment (FIQA) techniques try to infer sample-quality information from the input face images that can aid with the recognition process.

Face Image Quality Face Image Quality Assessment +1

DifFIQA: Face Image Quality Assessment Using Denoising Diffusion Probabilistic Models

1 code implementation9 May 2023 Žiga Babnik, Peter Peer, Vitomir Štruc

In this paper, we present a powerful new FIQA approach, named DifFIQA, which relies on denoising diffusion probabilistic models (DDPM) and ensures highly competitive results.

Denoising Face Image Quality +2

FaceQAN: Face Image Quality Assessment Through Adversarial Noise Exploration

1 code implementation5 Dec 2022 Žiga Babnik, Peter Peer, Vitomir Štruc

In this paper, we propose a novel approach to face image quality assessment, called FaceQAN, that is based on adversarial examples and relies on the analysis of adversarial noise which can be calculated with any FR model learned by using some form of gradient descent.

Face Image Quality Face Image Quality Assessment +1

Assessing Bias in Face Image Quality Assessment

no code implementations28 Nov 2022 Žiga Babnik, Vitomir Štruc

Although modern face recognition systems are known to perform well, several studies have found that such systems often exhibit problems with demographic bias.

Face Image Quality Face Image Quality Assessment +1

Iterative Optimization of Pseudo Ground-Truth Face Image Quality Labels

no code implementations31 Aug 2022 Žiga Babnik, Vitomir Štruc

At ten iterations, the approach seems to perform the best, consistently outperforming the base quality scores of the three FIQA methods, chosen for the experiments.

Face Image Quality Face Image Quality Assessment +1

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