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Saumya Gupta

8 accepted papers

2026

DeepWeightFlow: Re-Basined Flow Matching for Generating Neural Network Weights

ICLR 2026poster

Building efficient and effective generative models for neural network weights has been a research focus of significant interest that faces challenges posed by the high-dimensional weight spaces of modern neural networks and their symmetries. Several prior generative models are limited to generating…

Cited by 0SourcecodeScholar
2025

Backdooring Vision-Language Models with Out-Of-Distribution Data

ICLR 2025poster

The emergence of Vision-Language Models (VLMs) represents a significant advancement in integrating computer vision with Large Language Models (LLMs) to generate detailed text descriptions from visual inputs. Despite their growing importance, the security of VLMs, particularly against backdoor attack…

Cited by 3SourcePDFScholar
2025

TopoCellGen: Generating Histopathology Cell Topology with a Diffusion Model

CVPR 2025poster

Accurately modeling multi-class cell topology is crucial in digital pathology, as it provides critical insights into tissue structure and pathology. The synthetic generation of cell topology enables realistic simulations of complex tissue environments, enhances downstream tasks by augmenting trainin…

2024

Semi-supervised Segmentation of Histopathology Images with Noise-Aware Topological Consistency

ECCV 2024poster

"In digital pathology, segmenting densely distributed objects like glands and nuclei is crucial for downstream analysis. Since detailed pixel-wise annotations are very time-consuming, we need semi-supervised segmentation methods that can learn from unlabeled images. Existing semi-supervised methods…

2024

Touchstone Benchmark: Are We on the Right Way for Evaluating AI Algorithms for Medical Segmentation?

NeurIPS 2024poster

How can we test AI performance? This question seems trivial, but it isn't. Standard benchmarks often have problems such as in-distribution and small-size test sets, oversimplified metrics, unfair comparisons, and short-term outcome pressure. As a consequence, good performance on standard benchmarks…

2023

Topology-Aware Uncertainty for Image Segmentation

NeurIPS 2023poster

Segmentation of curvilinear structures such as vasculature and road networks is challenging due to relatively weak signals and complex geometry/topology. To facilitate and accelerate large scale annotation, one has to adopt semi-automatic approaches such as proofreading by experts. In this work, we…

2022

Learning Topological Interactions for Multi-Class Medical Image Segmentation

ECCV 2022poster

"Deep learning methods have achieved impressive performance for multi-class medical image segmentation. However, they are limited in their ability to encode topological interactions among different classes (e.g., containment and exclusion). These constraints naturally arise in biomedical images and…