activity
20222024
most citedPlanT: Explainable Planning Transformers via Object-Level Representations

22 citations · 28 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2024

Towards Optimal Adapter Placement for Efficient Transfer Learning

Aleksandra I. Nowak, Otniel-Bogdan Mercea, Anurag Arnab +3

Parameter-efficient transfer learning (PETL) aims to adapt pre-trained models to new downstream tasks while minimizing the number of fine-tuned parameters. Adapters, a popular appr…

cs.CV2024

Audio-Visual Generalized Zero-Shot Learning using Pre-Trained Large Multi-Modal Models

David Kurzendörfer, Otniel-Bogdan Mercea, A. Sophia Koepke +1

Audio-visual zero-shot learning methods commonly build on features extracted from pre-trained models, e.g. video or audio classification models. However, existing benchmarks predat…

cs.CV2024

Time-, Memory- and Parameter-Efficient Visual Adaptation

Otniel-Bogdan Mercea, Alexey Gritsenko, Cordelia Schmid +1

As foundation models become more popular, there is a growing need to efficiently finetune them for downstream tasks. Although numerous adaptation methods have been proposed, they a…

cs.CV2023

Video-adverb retrieval with compositional adverb-action embeddings

Thomas Hummel, Otniel-Bogdan Mercea, A. Sophia Koepke +1

Retrieving adverbs that describe an action in a video poses a crucial step towards fine-grained video understanding. We propose a framework for video-to-adverb retrieval (and vice…

cs.CV2023

Text-to-feature diffusion for audio-visual few-shot learning

Otniel-Bogdan Mercea, Thomas Hummel, A. Sophia Koepke +1

Training deep learning models for video classification from audio-visual data commonly requires immense amounts of labeled training data collected via a costly process. A challengi…

cs.RO2022★ 22 cited

PlanT: Explainable Planning Transformers via Object-Level Representations

Katrin Renz, Kashyap Chitta, Otniel-Bogdan Mercea +3

Planning an optimal route in a complex environment requires efficient reasoning about the surrounding scene. While human drivers prioritize important objects and ignore details not…

cs.CV2022★ 2 cited

Temporal and cross-modal attention for audio-visual zero-shot learning

Otniel-Bogdan Mercea, Thomas Hummel, A. Sophia Koepke +1

Audio-visual generalised zero-shot learning for video classification requires understanding the relations between the audio and visual information in order to be able to recognise…

cs.CV2022★ 4 cited

Audio-visual Generalised Zero-shot Learning with Cross-modal Attention and Language

Otniel-Bogdan Mercea, Lukas Riesch, A. Sophia Koepke +1

Learning to classify video data from classes not included in the training data, i.e. video-based zero-shot learning, is challenging. We conjecture that the natural alignment betwee…