activity
20242026
most citedCuMo: Scaling Multimodal LLM with Co-Upcycled Mixture-of-Experts

2 citations · 3 across the 15 of their papers we have counts for

collaborators

17 papers

cs.AI2026

VlogReward: Learning Multi-Dimensional Evaluation for Vlog Editing

Yexiang Liu, Wen Zhong, Sijie Zhu +6

The rapid rise of vlogs as a personalized storytelling medium has created a demand for automated systems to evaluate and refine vlog editing plans. However, vlog assessment is high…

cs.CV2026

VEBench:Benchmarking Large Multimodal Models for Real-World Video Editing

Andong Deng, Dawei Du, Zhenfang Chen +7

Real-world video editing demands not only expert knowledge of cinematic techniques but also multimodal reasoning to select, align, and combine footage into coherent narratives. Whi…

cs.CV2026

Granular Ball Guided Stable Latent Domain Discovery for Domain-General Crowd Counting

Fan Chen, Shuyin Xia, Yi Wang

Single-source domain generalization for crowd counting is highly challenging because a single labeled source domain may contain heterogeneous latent domains, while unseen target do…

cs.CV2026

SAMA: Factorized Semantic Anchoring and Motion Alignment for Instruction-Guided Video Editing

Xinyao Zhang, Wenkai Dong, Yuxin Song +10

Current instruction-guided video editing models struggle to simultaneously balance precise semantic modifications with faithful motion preservation. While existing approaches rely…

cs.CV2025

Thinking With Bounding Boxes: Enhancing Spatio-Temporal Video Grounding via Reinforcement Fine-Tuning

Xin Gu, Haoji Zhang, Qihang Fan +7

Spatio-temporal video grounding (STVG) requires localizing a target object in untrimmed videos both temporally and spatially from natural language descriptions. Despite their stron…

cs.CV2025

Vidi2.5: Large Multimodal Models for Video Understanding and Creation

Vidi Team, Chia-Wen Kuo, Chuang Huang +31

Video has emerged as the primary medium for communication and creativity on the Internet, driving strong demand for scalable, high-quality video production. Vidi models continue to…

stat.ML2025

The Coverage Principle: How Pre-Training Enables Post-Training

Fan Chen, Audrey Huang, Noah Golowich +5

Language models demonstrate remarkable abilities when pre-trained on large text corpora and fine-tuned for specific tasks, but how and why pre-training shapes the success of the fi…

cs.CV2025

SuperEdit: Rectifying and Facilitating Supervision for Instruction-Based Image Editing

Ming Li, Xin Gu, Fan Chen +4

Due to the challenges of manually collecting accurate editing data, existing datasets are typically constructed using various automated methods, leading to noisy supervision signal…

cs.CV2025

Vidi: Large Multimodal Models for Video Understanding and Editing

Vidi Team, Celong Liu, Chia-Wen Kuo +20

Humans naturally share information with those they are connected to, and video has become one of the dominant mediums for communication and expression on the Internet. To support t…

cs.CV2025

Where do Large Vision-Language Models Look at when Answering Questions?

Xiaoying Xing, Chia-Wen Kuo, Li Fuxin +6

Large Vision-Language Models (LVLMs) have shown promising performance in vision-language understanding and reasoning tasks. However, their visual understanding behaviors remain und…

cs.CV2025

D-Attn: Decomposed Attention for Large Vision-and-Language Models

Chia-Wen Kuo, Sijie Zhu, Fan Chen +2

Large vision-and-language models (LVLMs) have traditionally integrated visual and textual tokens by concatenating them into a single homogeneous input for large language models (LL…

cs.CV2024

Multi-Reward as Condition for Instruction-based Image Editing

Xin Gu, Ming Li, Libo Zhang +4

High-quality training triplets (instruction, original image, edited image) are essential for instruction-based image editing. Predominant training datasets (e.g., InsPix2Pix) are c…

cs.LG2024★ 1 cited

DiffLM: Controllable Synthetic Data Generation via Diffusion Language Models

Ying Zhou, Xinyao Wang, Yulei Niu +6

Recent advancements in large language models (LLMs) have significantly enhanced their knowledge and generative capabilities, leading to a surge of interest in leveraging LLMs for h…

cs.CL2024

AIPO: Improving Training Objective for Iterative Preference Optimization

Yaojie Shen, Xinyao Wang, Yulei Niu +5

Preference Optimization (PO), is gaining popularity as an alternative choice of Proximal Policy Optimization (PPO) for aligning Large Language Models (LLMs). Recent research on ali…

cs.CV2024

Beyond Raw Videos: Understanding Edited Videos with Large Multimodal Model

Lu Xu, Sijie Zhu, Chunyuan Li +7

The emerging video LMMs (Large Multimodal Models) have achieved significant improvements on generic video understanding in the form of VQA (Visual Question Answering), where the ra…

cs.CV2024★ 2 cited

CuMo: Scaling Multimodal LLM with Co-Upcycled Mixture-of-Experts

Jiachen Li, Xinyao Wang, Sijie Zhu +6

Recent advancements in Multimodal Large Language Models (LLMs) have focused primarily on scaling by increasing text-image pair data and enhancing LLMs to improve performance on mul…

cs.CV2024

Edit3K: Universal Representation Learning for Video Editing Components

Xin Gu, Libo Zhang, Fan Chen +4

This paper focuses on understanding the predominant video creation pipeline, i.e., compositional video editing with six main types of editing components, including video effects, a…