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De Wen Soh

12 accepted papers

2025

CPCF: A Cross-Prompt Contrastive Framework for Referring Multimodal Large Language Models

ICML 2025poster

Referring MLLMs extend conventional multimodal large language models by allowing them to receive referring visual prompts and generate responses tailored to the indicated regions. However, these models often suffer from suboptimal performance due to incorrect responses tailored to misleading areas a…

Cited by 0SourcePDFScholar
2025

GaussianBlock: Building Part-Aware Compositional and Editable 3D Scene by Primitives and Gaussians

ICLR 2025poster

Recently, with the development of Neural Radiance Fields and Gaussian Splatting, 3D reconstruction techniques have achieved remarkably high fidelity. However, the latent representations learnt by these methods are highly entangled and lack interpretability. In this paper, we propose a novel part-awa…

Cited by 0SourcePDFScholar
2025

MotionLab: Unified Human Motion Generation and Editing via the Motion-Condition-Motion Paradigm

ICCV 2025poster

Human motion generation and editing are key components of computer vision. However, current approaches in this field tend to offer isolated solutions tailored to specific tasks, which can be inefficient and impractical for real-world applications. While some efforts have aimed to unify motion-relate…

2025

OnlineSplatter: Pose-Free Online 3D Reconstruction for Free-Moving Objects

NeurIPS 2025spotlight

Free-moving object reconstruction from monocular video remains challenging, particularly without reliable pose or depth cues and under arbitrary object motion. We introduce OnlineSplatter, a novel online feed-forward framework generating high-quality, object-centric 3D Gaussians directly from RGB fr…

Cited by 0SourceScholar
2025

POPEN: Preference-Based Optimization and Ensemble for LVLM-Based Reasoning Segmentation

CVPR 2025poster

Existing LVLM-based reasoning segmentation methods often suffer from imprecise segmentation results and hallucinations in their text responses. This paper introduces POPEN, a novel framework designed to address these issues and achieve improved results. POPEN includes a preference-based optimization…

Cited by 2SourcePDFScholar
2025

Performing Defocus Deblurring by Modeling its Formation Process

ICCV 2025poster

Single image defocus deblurring (SIDD) is a challenging task that aims to recover an all-in-focus image from a defocused one. In this paper, we make the observation that a defocused image can be viewed as a blend of illuminated blobs based on fundamental imaging principles, and the defocus blur in t…

Cited by 0SourcePDFScholar
2025

Re3Syn: A Dependency-Based Data Synthesis Framework for Long-Context Post-training

ACL 2025long

An important trend in the realm of large language models (LLMs) is the development of longer context windows. However, training LLMs with long context windows to acquire the capability of effectively modeling lengthy inputs is often hindered by the scarcity of naturally long-context data. Existing m…

2025

Visual Prompting for One-shot Controllable Video Editing without Inversion

CVPR 2025poster

One-shot controllable video editing (OCVE) is an important yet challenging task, aiming to propagate user edits that are made---using any image editing tool---on the first frame of a video to all subsequent frames, while ensuring content consistency between edited frames and source frames. To achiev…

2024

Large Language Models can Contrastively Refine their Generation for Better Sentence Representation Learning

NAACL 2024long

Recently, large language models (LLMs) have emerged as a groundbreaking technology and their unparalleled text generation capabilities have sparked interest in their application to the fundamental sentence representation learning task. Existing methods have explored utilizing LLMs as data annotators…

2024

Order-Agnostic Data Augmentation for Few-Shot Named Entity Recognition

ACL 2024long

Data augmentation (DA) methods have been proven to be effective for pre-trained language models (PLMs) in low-resource settings, including few-shot named entity recognition (NER). However, existing NER DA techniques either perform rule-based manipulations on words that break the semantic coherence o…