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Mengyu Wang

21 accepted papers

2026

All-in-One Slider for Attribute Manipulation in Diffusion Models

CVPR 2026

Text-to-image (T2I) diffusion models have made significant strides in generating high-quality images. However, progressively manipulating certain attributes of generated images to meet the desired user expectations remains challenging, particularly for content with rich details, such as human faces.

Cited by 0SourcecodeScholar
2026

Delta Rectified Flow Sampling for Text-to-Image Editing

CVPR 2026

We propose Delta Rectified Flow Sampling (DRFS), a novel inversion-free, path-aware editing framework within rectified flow models for text-to-image editing. DRFS is a distillation-based method that explicitly models the discrepancy between the source and target velocity fields in order to mitigate

Cited by 0SourcecodeScholar
2026

PAGE-4D: Disentangled Pose and Geometry Estimation for 4D Perception

ICLR 2026poster

Recent 3D feed-forward models, such as the Visual Geometry Grounded Transformer (VGGT), have shown strong capability in inferring 3D attributes of static scenes. However, since they are typically trained on static datasets, these models often struggle in real-world scenarios involving complex dynami…

Cited by 27SourcecodeScholar
2026

PanoWorld-X: Generating Explorable Panoramic Worlds via Sphere-Aware Video Diffusion

ICML 2026spotlight

Achieving a complete and explorable 360-degree visual world is a cornerstone of immersive content creation. While recent advances in video generation have achieved impressive results, they follow a 2D paradigm that treats content generation as transitions of 2D pixels, lacking an intrinsic understan…

Cited by 0SourceScholar
2025

CharaConsist: Fine-Grained Consistent Character Generation

ICCV 2025poster

In text-to-image generation, producing a series of consistent contents that preserve the same identity is highly valuable for real-world applications. Although a few works have explored training-free methods to enhance the consistency of generated subjects, we observe that they suffer from the follo…

2025

FiVE-Bench: A Fine-grained Video Editing Benchmark for Evaluating Emerging Diffusion and Rectified Flow Models

ICCV 2025poster

Numerous text-to-video (T2V) editing methods have emerged recently, but the lack of a standardized benchmark for fair evaluation has led to inconsistent claims and an inability to assess model sensitivity to hyperparameters. Fine-grained video editing is crucial for enabling precise, object-level mo…

Cited by 0SourcePDFScholar
2025

FinGEAR: Financial Mapping-Guided Enhanced Answer Retrieval

EMNLP 2025

Financial disclosures such as 10-K filings pose challenging retrieval problems because of their length, regulatory section hierarchy, and domain-specific language, which standard retrieval-augmented generation (RAG) models underuse. We present Financial Mapping-Guided Enhanced Answer Retrieval, a re

2025

One More Question is Enough, Expert Question Decomposition (EQD) Model for Domain Quantitative Reasoning

EMNLP 2025

Domain-specific quantitative reasoning remains a major challenge for large language models (LLMs), especially in fields requiring expert knowledge and complex question answering (QA). In this work, we propose Expert Question Decomposition (EQD), an approach designed to balance the use of domain know

Cited by 0SourcePDFScholar
2025

Socially-Aware Robot Navigation Enhanced by Bidirectional Natural Language Conversations Using Large Language Models

IROS 2025

Robotic navigation plays a pivotal role in a wide range of real-world applications. While traditional navigation systems focus on efficiency and obstacle avoidance, their inability to model complex human behaviors in shared spaces has underscored the growing need for socially aware navigation. In th

Cited by 6SourcecodeScholar
2025

SplitFlow: Flow Decomposition for Inversion-Free Text-to-Image Editing

NeurIPS 2025poster

Rectified flow models have become a $\textit{de facto}$ standard in image generation due to their stable sampling trajectories and high-fidelity outputs. Despite their strong generative capabilities, they face critical limitations in image editing tasks: inaccurate inversion processes for mapping re…

Cited by 0SourcecodeScholar
2024

FairCLIP: Harnessing Fairness in Vision-Language Learning

CVPR 2024poster

Fairness is a critical concern in deep learning especially in healthcare where these models influence diagnoses and treatment decisions. Although fairness has been investigated in the vision-only domain the fairness of medical vision-language (VL) models remains unexplored due to the scarcity of med…

2024

FairDomain: Achieving Fairness in Cross-Domain Medical Image Segmentation and Classification

ECCV 2024poster

"Addressing fairness in artificial intelligence (AI), particularly in medical AI, is crucial for ensuring equitable healthcare outcomes. Recent efforts to enhance fairness have introduced new methodologies and datasets in medical AI. However, the fairness issue under the setting of domain transfer i…

2024

FairSeg: A Large-Scale Medical Image Segmentation Dataset for Fairness Learning Using Segment Anything Model with Fair Error-Bound Scaling

ICLR 2024poster

Fairness in artificial intelligence models has gained significantly more attention in recent years, especially in the area of medicine, as fairness in medical models is critical to people's well-being and lives. High-quality medical fairness datasets are needed to promote fairness learning research.…

2023

Harvard Glaucoma Detection and Progression: A Multimodal Multitask Dataset and Generalization-Reinforced Semi-Supervised Learning

ICCV 2023poster

Glaucoma is the number one cause of irreversible blindness globally. A major challenge for accurate glaucoma detection and progression forecasting is the bottleneck of limited labeled patients with the state-of-the-art (SOTA) 3D retinal imaging data of optical coherence tomography (OCT). To address…

Cited by 37PDFScholar
2023

SegRefiner: Towards Model-Agnostic Segmentation Refinement with Discrete Diffusion Process

NeurIPS 2023poster

In this paper, we explore a principal way to enhance the quality of object masks produced by different segmentation models. We propose a model-agnostic solution called SegRefiner, which offers a novel perspective on this problem by interpreting segmentation refinement as a data generation process. A…

2021

Continual Learning by Using Information of Each Class Holistically

AAAI 2021technical

Continual learning (CL) incrementally learns a sequence of tasks while solving the catastrophic forgetting (CF) problem. Existing methods mainly try to deal with CF directly. In this paper, we propose to avoid CF by considering the features of each class holistically rather than only the discrimin…

2021

DAM: Discrepancy Alignment Metric for Face Recognition

ICCV 2021poster

The field of face recognition (FR) has witnessed remarkable progress with the surge of deep learning. The effective loss functions play an important role for FR. In this paper, we observe that a majority of loss functions, including the widespread triplet loss and softmax-based cross-entropy loss, e…

Cited by 22PDFScholar
2020

Heart Rate Sensing with a Robot Mounted mmWave Radar

ICRA 2020poster

Heart rate monitoring at home is a useful metric for assessing health e.g. of the elderly or patients in post-operative recovery. Although non-contact heart rate monitoring has been widely explored, typically using a static, wall-mounted device, measurements are limited to a single room and sensitiv…

Cited by 90SourceScholar
2020

Transformation of Dense and Sparse Text Representations

COLING 2020main

Sparsity is regarded as a desirable property of representations, especially in terms of explanation. However, its usage has been limited due to the gap with dense representations. Most research progresses in NLP in recent years are based on dense representations. Thus the desirable property of spars…