activity
20212026
most citedCHAIN: Enhancing Generalization in Data-Efficient GANs via lipsCHitz continuity constrAIned Normalization

1 citations · 2 across the 10 of their papers we have counts for

collaborators

12 papers

cs.CV2026

Self-Evolving Spatial Reasoning in Vision Language Models via Geometric Logic Consistency

Junming Liu, Yuqi Li, Yifei Sun +6

Vision-Language Models (VLMs) have made striking progress, yet their spatial reasoning remains fragile. Models that answer an original input correctly can still fail under valid tr…

cs.CV2025

Artemis: Structured Visual Reasoning for Perception Policy Learning

Wei Tang, Yanpeng Sun, Shan Zhang +6

Recent reinforcement-learning frameworks for visual perception policy usually incorporate intermediate reasoning chains expressed in natural language. Empirical observations indica…

cs.LG2025

Amortized Active Generation of Pareto Sets

Daniel M. Steinberg, Asiri Wijesinghe, Rafael Oliveira +3

We introduce active generation of Pareto sets (A-GPS), a new framework for online discrete black-box multi-objective optimization (MOO). A-GPS learns a generative model of the Pare…

cs.GR2025

Noise Consistency Regularization for Improved Subject-Driven Image Synthesis

Yao Ni, Song Wen, Piotr Koniusz +1

Fine-tuning Stable Diffusion enables subject-driven image synthesis by adapting the model to generate images containing specific subjects. However, existing fine-tuning methods suf…

cs.CV2025★ 1 cited

Math Blind: Failures in Diagram Understanding Undermine Reasoning in MLLMs

Yanpeng Sun, Shan Zhang, Wei Tang +5

Diagrams represent a form of visual language that encodes abstract concepts and relationships through structured symbols and their spatial arrangements. Unlike natural images, they…

cs.CV2025

Open Eyes, Then Reason: Fine-grained Visual Mathematical Understanding in MLLMs

Shan Zhang, Aotian Chen, Yanpeng Sun +6

Current multimodal large language models (MLLMs) often underperform on mathematical problem-solving tasks that require fine-grained visual understanding. The limitation is largely…

cs.LG2024

PACE: Marrying generalization in PArameter-efficient fine-tuning with Consistency rEgularization

Yao Ni, Shan Zhang, Piotr Koniusz

Parameter-Efficient Fine-Tuning (PEFT) effectively adapts pre-trained transformers to downstream tasks. However, the optimization of tasks performance often comes at the cost of ge…

cs.LG2024★ 1 cited

CHAIN: Enhancing Generalization in Data-Efficient GANs via lipsCHitz continuity constrAIned Normalization

Yao Ni, Piotr Koniusz

Generative Adversarial Networks (GANs) significantly advanced image generation but their performance heavily depends on abundant training data. In scenarios with limited data, GANs…

cs.CV2021

Manifold Learning Benefits GANs

Yao Ni, Piotr Koniusz, Richard Hartley +1

In this paper, we improve Generative Adversarial Networks by incorporating a manifold learning step into the discriminator. We consider locality-constrained linear and subspace-bas…

cs.CV2021

Meta-Learning for Multi-Label Few-Shot Classification

Christian Simon, Piotr Koniusz, Mehrtash Harandi

Even with the luxury of having abundant data, multi-label classification is widely known to be a challenging task to address. This work targets the problem of multi-label meta-lear…

cs.LG2021

Towards a Robust Differentiable Architecture Search under Label Noise

Christian Simon, Piotr Koniusz, Lars Petersson +2

Neural Architecture Search (NAS) is the game changer in designing robust neural architectures. Architectures designed by NAS outperform or compete with the best manual network desi…

cs.LG2021

On Learning the Geodesic Path for Incremental Learning

Christian Simon, Piotr Koniusz, Mehrtash Harandi

Neural networks notoriously suffer from the problem of catastrophic forgetting, the phenomenon of forgetting the past knowledge when acquiring new knowledge. Overcoming catastrophi…