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Yunqiu Xu

14 accepted papers

2026

BideDPO: Conditional Image Generation with Simultaneous Text and Condition Alignment

ICLR 2026poster

Conditional image generation augments text-to-image synthesis with structural, spatial, or stylistic priors and is used in many domains. However, current methods struggle to harmonize guidance from both sources when conflicts arise: 1) input-level conflict, where the semantics of the conditioning im…

Cited by 0SourcecodeScholar
2026

Clear Nights Ahead: Towards Multi-Weather Nighttime Image Restoration

AAAI 2026technical

Restoring nighttime images affected by multiple adverse weather conditions is a practical yet under-explored research problem, as multiple weather degradations usually coexist in the real world alongside various lighting effects at night. This paper first explores the challenging multi-weather night

Cited by 0SourcePDFScholar
2026

CogFlow: Bridging Perception and Reasoning through Knowledge Internalization for Visual Mathematical Problem Solving

ICLR 2026poster

Despite recent advances, multimodal large language models continue to struggle with visual mathematical problem solving. Some recent works recognize that visual perception is a bottleneck in visual mathematical reasoning, but their solutions are limited to improving the extraction and interpretation…

Cited by 0SourceScholar
2026

DLVINet: Advancing Dual-Lens Video Inpainting Beyond Parallax Constraints

AAAI 2026technical

Dual-lens video inpainting aims to simultaneously restore missing or corrupted contents in videos captured by each lens of binocular systems. Although preliminary explorations have been conducted, existing methods still face two key challenges: limited exploitation of long-range reference informatio

Cited by 0SourcePDFScholar
2026

Echoes of Ownership: Adversarial-Guided Dual Injection for Copyright Protection in MLLMs

CVPR 2026

With the rapid deployment of multimodal large language models (MLLMs), disputes regarding model ownership have become increasingly frequent, raising significant concerns about intellectual property protection. In this paper, we propose a framework for generating copyright triggers for MLLMs, enablin

Cited by 0SourcecodeScholar
2026

From 2D Grids to 1D Tokens: Reforming Shared Representations for Multimodal Image Fusion

ICML 2026poster

Multimodal image fusion (MMIF) aims to integrate complementary information from different modalities into a single fused image that preserves *fine local details* while maintaining *globally consistent appearance*. Most existing approaches build shared representations on 2D feature grids, which exce…

Cited by 0SourceScholar
2025

MC-Bench: A Benchmark for Multi-Context Visual Grounding in the Era of MLLMs

ICCV 2025poster

While multimodal large language models (MLLMs) have demonstrated extraordinary vision-language understanding capabilities, their abilities to solve instance-level visual-language problems beyond a single image warrant further exploration. To assess these unproven abilities of MLLMs, this paper propo…

2023

Stay Moral and Explore: Learn to Behave Morally in Text-based Games

ICLR 2023poster

Reinforcement learning (RL) in text-based games has developed rapidly and achieved promising results. However, little effort has been expended to design agents that pursue objectives while behaving morally, which is a critical issue in the field of autonomous agents. In this paper, we propose a gene…

Cited by 13SourcePDFScholar
2022

Fire Burns, Sword Cuts: Commonsense Inductive Bias for Exploration in Text-based Games

ACL 2022short

Text-based games (TGs) are exciting testbeds for developing deep reinforcement learning techniques due to their partially observed environments and large action spaces. In these games, the agent learns to explore the environment via natural language interactions with the game simulator. A fundamenta…

2022

H2FA R-CNN: Holistic and Hierarchical Feature Alignment for Cross-Domain Weakly Supervised Object Detection

CVPR 2022poster

Cross-domain weakly supervised object detection (CDWSOD) aims to adapt the detection model to a novel target domain with easily acquired image-level annotations. How to align the source and target domains is critical to the CDWSOD accuracy. Existing methods usually focus on partial detection compone…

Cited by 51PDFcodeScholar
2022

Perceiving the World: Question-guided Reinforcement Learning for Text-based Games

ACL 2022long

Text-based games provide an interactive way to study natural language processing. While deep reinforcement learning has shown effectiveness in developing the game playing agent, the low sample efficiency and the large action space remain to be the two major challenges that hinder the DRL from being…

2021

Generalization in Text-based Games via Hierarchical Reinforcement Learning

EMNLP 2021finding

Deep reinforcement learning provides a promising approach for text-based games in studying natural language communication between humans and artificial agents. However, the generalization still remains a big challenge as the agents depend critically on the complexity and variety of training tasks. I…

2020

Deep Reinforcement Learning with Stacked Hierarchical Attention for Text-based Games

NeurIPS 2020poster

We study reinforcement learning (RL) for text-based games, which are interactive simulations in the context of natural language. While different methods have been developed to represent the environment information and language actions, existing RL agents are not empowered with any reasoning capabili…