activity
20202025
most citedCross-Quality LFW: A Database for Analyzing Cross-Resolution Image Face Recognition in Unconstrained Environments

56 citations · 96 across the 7 of their papers we have counts for

collaborators

9 papers

cs.SE2025

Practical Pipeline-Aware Regression Test Optimization for Continuous Integration

Daniel Schwendner, Maximilian Jungwirth, Martin Gruber +3

Massive, multi-language, monolithic repositories form the backbone of many modern, complex software systems. To ensure consistent code quality while still allowing fast development…

cs.CV2023★ 2 cited

Tackling Face Verification Edge Cases: In-Depth Analysis and Human-Machine Fusion Approach

Martin Knoche, Gerhard Rigoll

Nowadays, face recognition systems surpass human performance on several datasets. However, there are still edge cases that the machine can't correctly classify. This paper investig…

cs.CV2022★ 19 cited

Explainable Model-Agnostic Similarity and Confidence in Face Verification

Martin Knoche, Torben Teepe, Stefan Hörmann +1

Recently, face recognition systems have demonstrated remarkable performances and thus gained a vital role in our daily life. They already surpass human face verification accountabi…

cs.CV2022★ 13 cited

Octuplet Loss: Make Face Recognition Robust to Image Resolution

Martin Knoche, Mohamed Elkadeem, Stefan Hörmann +1

Image resolution, or in general, image quality, plays an essential role in the performance of today's face recognition systems. To address this problem, we propose a novel combinat…

cs.CV2022

Face Morphing: Fooling a Face Recognition System Is Simple!

Stefan Hörmann, Tianlin Kong, Torben Teepe +3

State-of-the-art face recognition (FR) approaches have shown remarkable results in predicting whether two faces belong to the same identity, yielding accuracies between 92% and 100…

cs.CV2021★ 56 cited

Cross-Quality LFW: A Database for Analyzing Cross-Resolution Image Face Recognition in Unconstrained Environments

Martin Knoche, Stefan Hörmann, Gerhard Rigoll

Real-world face recognition applications often deal with suboptimal image quality or resolution due to different capturing conditions such as various subject-to-camera distances, p…

cs.CV2021★ 6 cited

Susceptibility to Image Resolution in Face Recognition and Trainings Strategies

Martin Knoche, Stefan Hörmann, Gerhard Rigoll

Face recognition approaches often rely on equal image resolution for verifying faces on two images. However, in practical applications, those image resolutions are usually not in t…

cs.CV2021

Attention-based Partial Face Recognition

Stefan Hörmann, Zeyuan Zhang, Martin Knoche +2

Photos of faces captured in unconstrained environments, such as large crowds, still constitute challenges for current face recognition approaches as often faces are occluded by obj…

cs.CV2020

A Multi-Task Comparator Framework for Kinship Verification

Stefan Hörmann, Martin Knoche, Gerhard Rigoll

Approaches for kinship verification often rely on cosine distances between face identification features. However, due to gender bias inherent in these features, it is hard to relia…