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Gertjan J. Burghouts

9 accepted papers

2026

Fantastic Tractor-Dogs and How Not to Find Them With Open-Vocabulary Detectors

ICLR 2026poster

Open-Vocabulary Detectors (OVDs) excel in zero-shot benchmarks, but we observe a critical flaw in real-world deployment: a high rate of confident false positive predictions on images that do not contain any target objects (e.g., detecting a tractor in an image of a dog). This issue is masked by stan…

Cited by 0SourceScholar
2025

Near, far: Patch-ordering enhances vision foundation models' scene understanding

ICLR 2025poster

We introduce NeCo: Patch Neighbor Consistency, a novel self-supervised training loss that enforces patch-level nearest neighbor consistency across a student and teacher model. Compared to contrastive approaches that only yield binary learning signals, i.e. "attract" and "repel", this approach benefi…

Cited by 0SourcePDFScholar
2024

Graph Neural Networks for Learning Equivariant Representations of Neural Networks

ICLR 2024oral

Neural networks that process the parameters of other neural networks find applications in domains as diverse as classifying implicit neural representations, generating neural network weights, and predicting generalization errors. However, existing approaches either overlook the inherent permutation…

2023

Self-Guided Diffusion Models

CVPR 2023poster

Diffusion models have demonstrated remarkable progress in image generation quality, especially when guidance is used to control the generative process. However, guidance requires a large amount of image-annotation pairs for training and is thus dependent on their availability and correctness. In thi…

2023

Unlocking Slot Attention by Changing Optimal Transport Costs

ICML 2023poster

Slot attention is a powerful method for object-centric modeling in images and videos. However, its set-equivariance limits its ability to handle videos with a dynamic number of objects because it cannot break ties. To overcome this limitation, we first establish a connection between slot attention a…

2022

Maximum Class Separation as Inductive Bias in One Matrix

NeurIPS 2022accept

Maximizing the separation between classes constitutes a well-known inductive bias in machine learning and a pillar of many traditional algorithms. By default, deep networks are not equipped with this inductive bias and therefore many alternative solutions have been proposed through differential opti…

2022

Multiset-Equivariant Set Prediction with Approximate Implicit Differentiation

ICLR 2022poster

Most set prediction models in deep learning use set-equivariant operations, but they actually operate on multisets. We show that set-equivariant functions cannot represent certain functions on multisets, so we introduce the more appropriate notion of multiset-equivariance. We identify that the exist…

2021

Independent Prototype Propagation for Zero-Shot Compositionality

NeurIPS 2021poster

Humans are good at compositional zero-shot reasoning; someone who has never seen a zebra before could nevertheless recognize one when we tell them it looks like a horse with black and white stripes. Machine learning systems, on the other hand, usually leverage spurious correlations in the training d…

2021

Set Prediction without Imposing Structure as Conditional Density Estimation

ICLR 2021poster

Set prediction is about learning to predict a collection of unordered variables with unknown interrelations. Training such models with set losses imposes the structure of a metric space over sets. We focus on stochastic and underdefined cases, where an incorrectly chosen loss function leads to impla…