← Search

Mingrui Wu

10 accepted papers

2026

From Indoor to Open World: Revealing the Spatial Reasoning Gap in MLLMs

CVPR 2026

While Multimodal Large Language Models (MLLMs) have achieved impressive performance on semantic tasks, their spatial intelligence--crucial for robust and grounded AI systems--remains underdeveloped. Existing benchmarks fall short of diagnosing this limitation: they either focus on overly simplified

Cited by 0SourcecodeScholar
2026

MICON-Bench: Benchmarking and Enhancing Multi-Image Context Image Generation in Unified Multimodal Models

CVPR 2026

Recent advancements in Unified Multimodal Models (UMMs) have enabled remarkable image understanding and generation capabilities. However, while models like Gemini-2.5-Flash-Image show emerging abilities to reason over multiple related images, existing benchmarks rarely address the challenges of mult

Cited by 0SourcecodeScholar
2026

PromptEnhancer: Taming Your Rewriter for Text-to-Image Generation via Fine-Grained Reward

CVPR 2026

Recent text-to-image (T2I) diffusion models have achieved impressive progress in generating high-fidelity images, yet they often fail to faithfully follow complex user prompts, especially in attribute binding, negation, and compositional reasoning. To address this limitation, we propose PromptEnhanc

Cited by 0SourcecodeScholar
2026

RePrompt: Reasoning-Augmented Reprompting for Text-to-Image Generation via Reinforcement Learning

ICLR 2026poster

Despite recent progress in text-to-image (T2I) generation, existing models often struggle to faithfully capture user intentions from short and under-specified prompts. While prior work has attempted to enhance prompts using large language models (LLMs), these methods frequently generate stylistic or…

Cited by 0SourcecodeScholar
2025

Param$\Delta$ for Direct Mixing: Post-Train Large Language Model At Zero Cost

ICLR 2025poster

The post-training phase of large language models is essential for enhancing capabilities such as instruction-following, reasoning, and alignment with human preferences. However, it demands extensive high-quality data and poses risks like overfitting, alongside significant computational costs due to…

Cited by 0SourcePDFScholar
2024

ControlMLLM: Training-Free Visual Prompt Learning for Multimodal Large Language Models

NeurIPS 2024poster

In this work, we propose a training-free method to inject visual prompts into Multimodal Large Language Models (MLLMs) through learnable latent variable optimization. We observe that attention, as the core module of MLLMs, connects text prompt tokens and visual tokens, ultimately determining the fin…

2024

Evaluating and Analyzing Relationship Hallucinations in Large Vision-Language Models

ICML 2024poster

The issue of hallucinations is a prevalent concern in existing Large Vision-Language Models (LVLMs). Previous efforts have primarily focused on investigating object hallucinations, which can be easily alleviated by introducing object detectors. However, these efforts neglect hallucinations in inter-…

2024

Toward Open-Set Human Object Interaction Detection

AAAI 2024technical

This work is oriented toward the task of open-set Human Object Interaction (HOI) detection. The challenge lies in identifying completely new, out-of-domain relationships, as opposed to in-domain ones which have seen improvements in zero-shot HOI detection. To address this challenge, we introduce a s…

2023

End-to-End Zero-Shot HOI Detection via Vision and Language Knowledge Distillation

AAAI 2023technical

Most existing Human-Object Interaction (HOI) Detection methods rely heavily on full annotations with predefined HOI categories, which is limited in diversity and costly to scale further. We aim at advancing zero-shot HOI detection to detect both seen and unseen HOIs simultaneously. The fundamental c…

2022

DIFNet: Boosting Visual Information Flow for Image Captioning

CVPR 2022poster

Current Image captioning (IC) methods predict textual words sequentially based on the input visual information from the visual feature extractor and the partially generated sentence information. However, for most cases, the partially generated sentence may dominate the target word prediction due to…

Cited by 62PDFScholar