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Haonan Lin

12 accepted papers

2025

Boosting Knowledge Utilization in Multimodal Large Language Models via Adaptive Logits Fusion and Attention Reallocation

NeurIPS 2025oral

Despite their recent progress, Multimodal Large Language Models (MLLMs) often struggle in knowledge-intensive tasks due to the limited and outdated parametric knowledge acquired during training. Multimodal Retrieval Augmented Generation addresses this issue by retrieving contextual knowledge from ex…

Cited by 0SourcecodeScholar
2025

DISCOVERSE: Efficient Robot Simulation in Complex High-Fidelity Environments

IROS 2025

We present Discoverse, the first unified, modular, open-source 3DGS-based simulation framework for Real2Sim2Real robot learning. It features a holistic Real2Sim pipeline that synthesizes hyper-realistic geometry and appearance of complex real-world scenarios, paving the way for analyzing and bridgin

Cited by 14SourcecodeScholar
2025

Manifold Constraint Reduces Exposure Bias in Accelerated Diffusion Sampling

ICLR 2025poster

Diffusion models have demonstrated significant potential for generating high-quality images, audio, and videos. However, their iterative inference process entails substantial computational costs, limiting practical applications. Recently, researchers have introduced accelerated sampling methods that…

Cited by 0SourcePDFScholar
2025

Mitigating Object Hallucinations in Large Vision-Language Models with Assembly of Global and Local Attention

CVPR 2025poster

Despite great success across various multimodal tasks, Large Vision-Language Models (LVLMs) often encounter object hallucinations with generated textual responses being inconsistent with the actual objects in images. We examine different LVLMs and pinpoint that one root cause of object hallucination…

2025

SpotActor: Training-Free Layout-Controlled Consistent Image Generation

AAAI 2025technical

Text-to-image diffusion models significantly enhance the efficiency of artistic creation with high-fidelity image generation. However, in typical application scenarios like comic book production, they can neither place each subject into its expected spot nor maintain the consistent appearance of eac…

Cited by 2SourcePDFScholar
2025

Unleashing the Potential of Model Bias for Generalized Category Discovery

AAAI 2025technical

Generalized Category Discovery is a significant and complex task that aims to identify both known and undefined novel categories from a set of unlabeled data, leveraging another labeled dataset containing only known categories. The primary challenges stem from model bias induced by pre-training on o…

2024

Flipped Classroom: Aligning Teacher Attention with Student in Generalized Category Discovery

NeurIPS 2024oral

Recent advancements have shown promise in applying traditional Semi-Supervised Learning strategies to the task of Generalized Category Discovery (GCD). Typically, this involves a teacher-student framework in which the teacher imparts knowledge to the student to classify categories, even in the absen…

Cited by 2SourcePDFScholar
2024

Generalized Category Discovery with Large Language Models in the Loop

ACL 2024findings

Generalized Category Discovery (GCD) is a crucial task that aims to recognize both known and novel categories from a set of unlabeled data by utilizing a few labeled data with only known categories. Due to the lack of supervision and category information, current methods usually perform poorly on no…

2024

OneActor: Consistent Subject Generation via Cluster-Conditioned Guidance

NeurIPS 2024poster

Text-to-image diffusion models benefit artists with high-quality image generation. Yet their stochastic nature hinders artists from creating consistent images of the same subject. Existing methods try to tackle this challenge and generate consistent content in various ways. However, they either depe…

2024

Schedule Your Edit: A Simple yet Effective Diffusion Noise Schedule for Image Editing

NeurIPS 2024poster

Text-guided diffusion models have significantly advanced image editing, enabling high-quality and diverse modifications driven by text prompts. However, effective editing requires inverting the source image into a latent space, a process often hindered by prediction errors inherent in DDIM inversion…

2024

Timestep-Aware Correction for Quantized Diffusion Models

ECCV 2024poster

"Diffusion models have marked a significant breakthrough in the synthesis of semantically coherent images. However, their extensive noise estimation networks and the iterative generation process limit their wider application, particularly on resource-constrained platforms like mobile devices. Existi…

Cited by 4SourcePDFScholar