activity
20212026
most citedAnonymizing Speech with Generative Adversarial Networks to Preserve Speaker Privacy

3 citations · 6 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CV2026

Beyond Bag-of-Patches: Learning Global Layout via Textual Supervision for Late-Interaction Visual Document Retrieval

Pascal Tilli, Mohsen Mesgar

Visual Document Retrieval (VDR) models mostly rely on late interaction architectures, in which documents are represented by a set of local patch embeddings and then matched against…

cs.CL2026★ 1 cited

HNC: Leveraging Hard Negative Captions towards Models with Fine-Grained Visual-Linguistic Comprehension Capabilities

Esra Dönmez, Pascal Tilli, Hsiu-Yu Yang +2

Image-Text-Matching (ITM) is one of the defacto methods of learning generalized representations from a large corpus in Vision and Language (VL). However, due to the weak associatio…

cs.CL2024

Discrete Subgraph Sampling for Interpretable Graph based Visual Question Answering

Pascal Tilli, Ngoc Thang Vu

Explainable artificial intelligence (XAI) aims to make machine learning models more transparent. While many approaches focus on generating explanations post-hoc, interpretable appr…

cs.CV2024

Explaining Caption-Image Interactions in CLIP Models with Second-Order Attributions

Lucas Möller, Pascal Tilli, Ngoc Thang Vu +1

Dual encoder architectures like Clip models map two types of inputs into a shared embedding space and predict similarities between them. Despite their wide application, it is, howe…

cs.CL2024

Intrinsic Subgraph Generation for Interpretable Graph based Visual Question Answering

Pascal Tilli, Ngoc Thang Vu

The large success of deep learning based methods in Visual Question Answering (VQA) has concurrently increased the demand for explainable methods. Most methods in Explainable Artif…

cs.SD2023★ 1 cited

Controllable Generation of Artificial Speaker Embeddings through Discovery of Principal Directions

Florian Lux, Pascal Tilli, Sarina Meyer +1

Customizing voice and speaking style in a speech synthesis system with intuitive and fine-grained controls is challenging, given that little data with appropriate labels is availab…

cs.SD2022★ 3 cited

Anonymizing Speech with Generative Adversarial Networks to Preserve Speaker Privacy

Sarina Meyer, Pascal Tilli, Pavel Denisov +3

In order to protect the privacy of speech data, speaker anonymization aims for hiding the identity of a speaker by changing the voice in speech recordings. This typically comes wit…

cs.SD2022★ 1 cited

Speaker Anonymization with Phonetic Intermediate Representations

Sarina Meyer, Florian Lux, Pavel Denisov +3

In this work, we propose a speaker anonymization pipeline that leverages high quality automatic speech recognition and synthesis systems to generate speech conditioned on phonetic…

cs.CV2021

Beyond Accuracy: A Consolidated Tool for Visual Question Answering Benchmarking

Dirk Väth, Pascal Tilli, Ngoc Thang Vu

On the way towards general Visual Question Answering (VQA) systems that are able to answer arbitrary questions, the need arises for evaluation beyond single-metric leaderboards for…