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Wenxuan Peng

5 accepted papers

2024

NaturalBench: Evaluating Vision-Language Models on Natural Adversarial Samples

NeurIPS 2024poster

Vision-language models (VLMs) have made significant progress in recent visual-question-answering (VQA) benchmarks that evaluate complex visio-linguistic reasoning. However, are these models truly effective? In this work, we show that VLMs still struggle with natural images and questions that humans…

Cited by 19SourcePDFScholar
2024

SCoFT: Self-Contrastive Fine-Tuning for Equitable Image Generation

CVPR 2024poster

Accurate representation in media is known to improve the well-being of the people who consume it. Generative image models trained on large web-crawled datasets such as LAION are known to produce images with harmful stereotypes and misrepresentations of cultures. We improve inclusive representation i…

Cited by 17SourcePDFScholar
2023

4D Panoptic Scene Graph Generation

NeurIPS 2023spotlight

We are living in a three-dimensional space while moving forward through a fourth dimension: time. To allow artificial intelligence to develop a comprehensive understanding of such a 4D environment, we introduce **4D Panoptic Scene Graph (PSG-4D)**, a new representation that bridges the raw visual da…

Cited by 16SourcePDFScholar
2023

Panoptic Video Scene Graph Generation

CVPR 2023poster

Towards building comprehensive real-world visual perception systems, we propose and study a new problem called panoptic scene graph generation (PVSG). PVSG is related to the existing video scene graph generation (VidSGG) problem, which focuses on temporal interactions between humans and objects loca…

2022

OpenOOD: Benchmarking Generalized Out-of-Distribution Detection

NeurIPS 2022accept

Out-of-distribution (OOD) detection is vital to safety-critical machine learning applications and has thus been extensively studied, with a plethora of methods developed in the literature. However, the field currently lacks a unified, strictly formulated, and comprehensive benchmark, which often res…