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Haonan Lu

28 accepted papers

2026

Aligning Cross-View Visual Geometries in LVLMs Through Human-Like Reasoning Learning

AAAI 2026technical

Spatial understanding is a critical capability for LVLMs (Large Vision-Language Models) to advance embodied AI applications. Existing works primarily focus on enhancing spatial understanding within a single frame, i.e., injecting 3D spatial concepts into LVLMs under single coordinate system. However

Cited by 0SourcePDFScholar
2026

DMTrack: Spatio-Temporal Multimodal Tracking Via Dual-Adapter

ICRA 2026poster

In this paper, we explore adapter tuning and introduce a novel dual-adapter architecture for spatio-temporal multimodal tracking, dubbed DMTrack. The key of our DMTrack lies in two simple yet effective modules, including a spatio-temporal modality adapter (STMA) and a progressive modality complement…

2026

DRIFT: Difference-Aware Reinforcement Through Iterative Fine-Tuning for Language Model

AAAI 2026technical

Self-play fine-tuning has emerged as a promising approach to improve Large Language Models (LLMs) without additional human annotations. However, existing methods struggle with complex generation tasks requiring long context understanding, where models produce partially correct outputs interleaved wi

Cited by 0SourcePDFScholar
2026

LacTokGen: Latent Consistency Tokenizer for 1024-pixel Image Generation by 256 Tokens

CVPR 2026

Image tokenization has significantly advanced visual generation and multimodal modeling, particularly when paired with autoregressive models. However, current methods face challenges in balancing efficiency and quality: high-resolution image generation either requires an excessive number of tokens o

Cited by 0SourcecodeScholar
2026

Learning from Fine-Grained Visual Discrepancies: Mitigating Multimodal Hallucinations via In-Context Visual Contrastive Optimization

ICML 2026poster

Multimodal hallucination remains a persistent challenge for Vision-Language Models (VLMs). Standard textual Direct Preference Optimization (DPO) often fails to mitigate it due to a lack of explicit visual supervision. While existing works introduce visual preference DPO by contrasting original image…

Cited by 0SourceScholar
2026

LogCD: Local-to-global Consistency Distillation for Few-step Image Generation

CVPR 2026

Distilling latent diffusion models (LDMs)/rectified flow models (RFMs) into ones that are fast to sample from conditions is attracting huge interest. However, the majority of existing methods either need significant training resources or lead to quality degradation, especially in text-image alignmen

Cited by 0SourceScholar
2026

OASIS: On-Demand Hierarchical Event Memory for Streaming Video Reasoning

CVPR 2026

Streaming video reasoning requires models to operate in a setting where history grows without bound while meaningful evidence remains scarce. In such a landscape, relevant signal is like an oasis -- small, critical, and easily lost in a desert of redundancy. Enlarging memory only widens the desert;

Cited by 0SourcecodeScholar
2026

OwlCap: Harmonizing Motion-Detail for Video Captioning via HMD-270K and Caption Set Equivalence Reward

AAAI 2026technical

Video captioning aims to generate comprehensive and coherent descriptions of the video content, contributing to the advancement of both video understanding and generation. However, existing methods often suffer from motion-detail imbalance, as models tend to overemphasize one aspect while neglecting

Cited by 0SourcePDFScholar
2026

Pluggable Pruning with Contiguous Layer Distillation for Diffusion Transformers

CVPR 2026

Diffusion Transformers (DiTs) have shown exceptional performance in image generation, yet their large parameter counts incur high computational costs, impeding deployment in resource-constrained settings. To address this, we propose Pluggable Pruning with Contiguous Layer Distillation (PPCL), a flex

Cited by 0SourcecodeScholar
2026

StreamRAG: Enhancing Real-Time Video Understanding with Retrieval Augmentation

CVPR 2026

The transition of Retrieval-Augmented Generation (RAG) from offline video analysis to online, streaming scenarios presents a set of critical, unexplored challenges. These include the need for on-the-fly semantic segmentation of continuous video, the inherent tension between low-latency processing an

Cited by 0SourceScholar
2026

X2Edit: Revisiting Arbitrary-Instruction Image Editing Through Self-Constructed Data and Task-Aware Representation Learning

AAAI 2026technical

Existing open-source datasets for arbitrary-instruction image editing remain suboptimal, while a plug-and-play editing module compatible with community-prevalent generative models is notably absent. In this paper, we first introduce the X2Edit Dataset, a comprehensive dataset covering 14 diverse edi

Cited by 0SourcePDFScholar
2025

Advancing Text-to-3D Generation with Linearized Lookahead Variational Score Distillation

ICCV 2025poster

Text-to-3D generation based on score distillation of pre-trained 2D diffusion models has gained increasing interest, with variational score distillation (VSD) as a remarkable example. VSD proves that vanilla score distillation can be improved by introducing an extra score-based model, which characte…

Cited by 0SourcePDFScholar
2025

Free-MoRef: Instantly Multiplexing Context Perception Capabilities of Video-MLLMs within Single Inference

ICCV 2025poster

Video Multimodal Large Language Models (Video-MLLM) have achieved remarkable advancements in video understanding tasks. However, constrained by the context length limitation in the underlying LLMs, existing Video-MLLMs typically exhibit suboptimal performance on long video scenarios. To understand e…

2025

GlyphDraw2: Automatic Generation of Complex Glyph Posters with Diffusion Models and Large Language Models

AAAI 2025technical

Posters serve an essential function in marketing and advertising by improving visual communication and brand visibility, thus significantly contributing to industrial design. With the latest developments in controllable T2I diffusion models, research interest has surged in text rendering within synt…

2025

HEIE: MLLM-Based Hierarchical Explainable AIGC Image Implausibility Evaluator

CVPR 2025poster

AIGC images are prevalent across various fields, yet they frequently suffer from quality issues like artifacts and unnatural textures. Specialized models aim to predict defect region heatmaps but face two primary challenges: (1) lack of explainability, failing to provide reasons and analyses for sub…

2025

InstructHOI: Context-Aware Instruction for Multi-Modal Reasoning in Human-Object Interaction Detection

NeurIPS 2025spotlight

Recently, Large Foundation Models (LFMs), e.g., CLIP and GPT, have significantly advanced the Human-Object Interaction (HOI) detection, due to their superior generalization and transferability. Prior HOI detectors typically employ single- or multi-modal prompts to generate discriminative representat…

Cited by 0SourceScholar
2025

MergeVQ: A Unified Framework for Visual Generation and Representation with Disentangled Token Merging and Quantization

CVPR 2025poster

Masked Image Modeling (MIM) with Vector Quantization (VQ) has achieved great success in both self-supervised pre-training and image generation. However, most existing methods struggle to address the trade-off in the shared latent space for generation quality vs. representation learning and efficienc…

2025

MsRAG: Knowledge Augumented Image Captioning with Object-level Multi-source RAG

IJCAI 2025

Language-Visual Large Models (LVLMs) have made significant strides in enhancing visual understanding capabilities. However, these models often struggle with knowledge-based visual tasks due to constrains in their pre-training data scope and timeliness. Existing Retrieval-Augmented Generation (RAG) m

Cited by 0SourcePDFScholar
2025

SCott: Accelerating Diffusion Models with Stochastic Consistency Distillation

AAAI 2025technical

The iterative sampling procedure employed by diffusion models (DMs) often leads to significant latency. To address this, we propose Stochastic Consistency Distillation (SCott) to enable accelerated text-to-image generation, where high-quality generations can be achieved with just 2-4 sampling steps…

Cited by 2SourcePDFScholar
2025

X2I: Seamless Integration of Multimodal Understanding into Diffusion Transformer via Attention Distillation

ICCV 2025poster

Text-to-image (T2I) models are well known for their ability to produce highly realistic images, while multimodal large language models (MLLMs) are renowned for their proficiency in understanding and integrating multiple modalities. However, currently there is no straightforward and efficient framewo…

2024

An Evaluation Mechanism of LLM-based Agents on Manipulating APIs

EMNLP 2024finding

LLM-based agents can greatly extend the abilities of LLMs and thus attract sharply increased studies. An ambitious vision – serving users by manipulating massive API-based tools – has been proposed and explored. However, we find a widely accepted evaluation mechanism for generic agents is still miss…

2024

Compositional Text-to-Image Synthesis with Attention Map Control of Diffusion Models

AAAI 2024technical

Recent text-to-image (T2I) diffusion models show outstanding performance in generating high-quality images conditioned on textual prompts. However, they fail to semantically align the generated images with the prompts due to their limited compositional capabilities, leading to attribute leakage, ent…

2024

InsCL: A Data-efficient Continual Learning Paradigm for Fine-tuning Large Language Models with Instructions

NAACL 2024long

Instruction tuning effectively optimizes Large Language Models (LLMs) for downstream tasks. Due to the changing environment in real-life applications, LLMs necessitate continual task-specific adaptation without catastrophic forgetting. Considering the heavy computational cost, replay-based Continual…

Cited by 35SourcePDFScholar
2024

MCAD: Multi-teacher Cross-modal Alignment Distillation for efficient image-text retrieval

NAACL 2024findings

Due to the success of large-scale visual-language pretraining (VLP) models and the widespread use of image-text retrieval in industry areas, it is now critically necessary to reduce the model size and streamline their mobile-device deployment. Single- and dual-stream model structures are commonly us…

2024

Probing Language Models for Pre-training Data Detection

ACL 2024long

Large Language Models (LLMs) have shown their impressive capabilities, while also raising concerns about the data contamination problems due to privacy issues and leakage of benchmark datasets in the pre-training phase. Therefore, it is vital to detect the contamination by checking whether an LLM ha…

2024

Prompt Space Optimizing Few-shot Reasoning Success with Large Language Models

NAACL 2024findings

Prompt engineering is an essential technique for enhancing the abilities of large language models (LLMs) by providing explicit and specific instructions. It enables LLMs to excel in various tasks, such as arithmetic reasoning, question answering, summarization, relation extraction, machine translati…

2022

GammaE: Gamma Embeddings for Logical Queries on Knowledge Graphs

EMNLP 2022main

Embedding knowledge graphs (KGs) for multi-hop logical reasoning is a challenging problem due to massive and complicated structures in many KGs. Recently, many promising works projected entities and queries into a geometric space to efficiently find answers. However, it remains challenging to model…