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Cong Wei

15 accepted papers

2026

Context Forcing: Consistent Autoregressive Video Generation with Long Context

ICML 2026poster

Recent approaches to real-time long video generation typically employ streaming tuning strategies, attempting to train a long-context student using a short-context (memoryless) teacher. In these frameworks, the student performs long rollouts but receives supervision from a teacher limited to short 5…

Cited by 0SourceScholar
2026

UFVideo: Towards Unified Fine-Grained Video Cooperative Understanding with Large Language Models

CVPR 2026

With the advancement of multi-modal Large Language Models (LLMs), Video LLMs have been further developed to perform on holistic and specialized video understanding. However, existing works are limited to specialized video understanding tasks, failing to achieve a comprehensive and multi-grained vide

Cited by 0SourceScholar
2026

VOGUE: Unified Understanding, Generation, and Editing for Videos

ICLR 2026poster

Unified multimodal understanding–generation models have shown promising results in image generation and editing, but remain largely constrained to the image domain. In this work, we present VOGUE, a versatile framework that extends unified modeling to the video domain. VOGUE adopts a dual-stream des…

Cited by 0SourcecodeScholar
2026

Visual-Aware CoT: Achieving High-Fidelity Visual Consistency in Unified Models

CVPR 2026

Recently, the introduction of Chain-of-Thought (CoT) has largely improved generation ability of unified models. However, it is observed that the current thinking process during generation mainly focuses on the text consistency with the text prompt, ignoring the visual context consistency with the vi

Cited by 0SourceScholar
2025

Advancing Visual Large Language Model for Multi-granular Versatile Perception

ICCV 2025poster

Perception is a fundamental task in the field of computer vision, encompassing a diverse set of subtasks that can be systematically categorized into four distinct groups based on two dimensions: prediction type and instruction type. Notably, existing researches often focus solely on a limited subset…

2025

HyperSeg: Hybrid Segmentation Assistant with Fine-grained Visual Perceiver

CVPR 2025poster

This paper aims to address universal segmentation for image and video perception with the strong reasoning ability empowered by Visual Large Language Models (VLLMs). Despite significant progress in current unified segmentation methods, limitations in adaptation to both image and video scenarios, as…

2025

InstructSeg: Unifying Instructed Visual Segmentation with Multi-modal Large Language Models

ICCV 2025poster

Boosted by Multi-modal Large Language Models (MLLMs), text-guided universal segmentation models for the image and video domains have made rapid progress recently. However, these methods are often developed separately for specific domains, overlooking the similarities in task settings and solutions a…

2025

MoCha: Towards Movie-Grade Talking Character Generation

NeurIPS 2025spotlight

Recent advancements in video generation have achieved impressive motion realism, yet they often overlook character-driven storytelling, a crucial task for automated film, animation generation. We introduce Talking Characters, a more realistic task to generate talking character animations directly f…

Cited by 0SourceScholar
2025

OmniEdit: Building Image Editing Generalist Models Through Specialist Supervision

ICLR 2025poster

Instruction-guided image editing methods have demonstrated significant potential by training diffusion models on automatically synthesized or manually annotated image editing pairs. However, these methods remain far from practical, real-life applications. We identify three primary challenges contrib…

Cited by 10SourcePDFScholar
2025

VISTA: Enhancing Long-Duration and High-Resolution Video Understanding by Video Spatiotemporal Augmentation

CVPR 2025poster

Current large multimodal models (LMMs) face significant challenges in processing and comprehending long-duration or high-resolution videos, which is mainly due to the lack of high-quality datasets. To address this issue from a data-centric perspective, we propose VISTA, a simple yet effective video…

Cited by 4SourcePDFScholar
2025

Vamba: Understanding Hour-Long Videos with Hybrid Mamba-Transformers

ICCV 2025poster

State-of-the-art transformer-based large multimodal models (LMMs) struggle to handle hour-long video inputs due to the quadratic complexity of the causal self-attention operations, leading to high computational costs during training and inference. Existing token compression-based methods reduce the…

Cited by 0SourcePDFScholar
2024

MMMU: A Massive Multi-discipline Multimodal Understanding and Reasoning Benchmark for Expert AGI

CVPR 2024poster

We introduce MMMU: a new benchmark designed to evaluate multimodal models on massive multi-discipline tasks demanding college-level subject knowledge and deliberate reasoning. MMMU includes 11.5K meticulously collected multimodal questions from college exams quizzes and textbooks covering six core d…

2024

VIEScore: Towards Explainable Metrics for Conditional Image Synthesis Evaluation

ACL 2024long

In the rapidly advancing field of conditional image generation research, challenges such as limited explainability lie in effectively evaluating the performance and capabilities of various models. This paper introduces VIEScore, a Visual Instruction-guided Explainable metric for evaluating any condi…

2023

Sparsifiner: Learning Sparse Instance-Dependent Attention for Efficient Vision Transformers

CVPR 2023poster

Vision Transformers (ViT) have shown competitive advantages in terms of performance compared to convolutional neural networks (CNNs), though they often come with high computational costs. To this end, previous methods explore different attention patterns by limiting a fixed number of spatially nearb…

Cited by 19SourcePDFScholar
2020

Nonlinear Synchronization Control for Short-Range Mobile Sensors Drifting in Geophysical Flows

ICRA 2020poster

This paper presents a synchronization controller for mobile sensors that are minimally actuated and can only communicate with each other over a very short range. This work is motivated by ocean monitoring applications where large-scale sensor networks consisting of drifters with minimal actuation ca…

Cited by 2SourceScholar