activity
20212026
most citedUnified-IO: A Unified Model for Vision, Language, and Multi-Modal Tasks

111 citations · 195 across the 22 of their papers we have counts for

collaborators

24 papers

cs.LG2026

Making Sense of Touch from the Child's View for Contrastive Learning

Max Whitton, Zecheng Wang, Puchen Liu +12

Is the sense of touch a mechanism for human babies' learning of visual concepts? If so, can we quantify its importance, and to what extent do babies rely on their sense of touch fo…

cs.CV2026

Large Language Models are Universal Reasoners for Visual Generation

Sucheng Ren, Chen Chen, Zhenbang Wang +5

Text-to-image generation has advanced rapidly with diffusion models, progressing from CLIP and T5 conditioning to unified systems where a single LLM backbone handles both visual un…

cs.RO2026

Imitating What Works: Simulation-Filtered Modular Policy Learning from Human Videos

Albert J. Zhai, Kuo-Hao Zeng, Jiasen Lu +3

The ability to learn manipulation skills by watching videos of humans has the potential to unlock a new source of highly scalable data for robot learning. Here, we tackle prehensil…

cs.CV2025

UniGen-1.5: Enhancing Image Generation and Editing through Reward Unification in Reinforcement Learning

Rui Tian, Mingfei Gao, Haiming Gang +5

We present UniGen-1.5, a unified multimodal large language model (MLLM) for advanced image understanding, generation and editing. Building upon UniGen, we comprehensively enhance t…

cs.CV2025

CAR-Flow: Condition-Aware Reparameterization Aligns Source and Target for Better Flow Matching

Chen Chen, Pengsheng Guo, Liangchen Song +7

Conditional generative modeling aims to learn a conditional data distribution from samples containing data-condition pairs. For this, diffusion and flow-based methods have attained…

cs.CV2025

Pico-Banana-400K: A Large-Scale Dataset for Text-Guided Image Editing

Yusu Qian, Eli Bocek-Rivele, Liangchen Song +5

Recent advances in multimodal models have demonstrated remarkable text-guided image editing capabilities, with systems like GPT-4o and Nano-Banana setting new benchmarks. However,…

cs.CV2025

Autoregressive Video Generation beyond Next Frames Prediction

Sucheng Ren, Chen Chen, Zhenbang Wang +5

Autoregressive models for video generation typically operate frame-by-frame, extending next-token prediction from language to video's temporal dimension. We question that unlike wo…

cs.CV2025

AToken: A Unified Tokenizer for Vision

Jiasen Lu, Liangchen Song, Mingze Xu +5

We present AToken, the first unified visual tokenizer that achieves both high-fidelity reconstruction and semantic understanding across images, videos, and 3D assets. Unlike existi…

cs.CV2025

UniGen: Enhanced Training & Test-Time Strategies for Unified Multimodal Understanding and Generation

Rui Tian, Mingfei Gao, Mingze Xu +5

We introduce UniGen, a unified multimodal large language model (MLLM) capable of image understanding and generation. We study the full training pipeline of UniGen from a data-centr…

cs.CV2025

GIE-Bench: Towards Grounded Evaluation for Text-Guided Image Editing

Yusu Qian, Jiasen Lu, Tsu-Jui Fu +5

Editing images using natural language instructions has become a natural and expressive way to modify visual content; yet, evaluating the performance of such models remains challeng…

cs.CV2025

SlowFast-LLaVA-1.5: A Family of Token-Efficient Video Large Language Models for Long-Form Video Understanding

Mingze Xu, Mingfei Gao, Shiyu Li +7

We introduce SlowFast-LLaVA-1.5 (abbreviated as SF-LLaVA-1.5), a family of video large language models (LLMs) offering a token-efficient solution for long-form video understanding.…

cs.CV2024

STIV: Scalable Text and Image Conditioned Video Generation

Zongyu Lin, Wei Liu, Chen Chen +13

The field of video generation has made remarkable advancements, yet there remains a pressing need for a clear, systematic recipe that can guide the development of robust and scalab…

cs.CV2024

One Diffusion to Generate Them All

Duong H. Le, Tuan Pham, Sangho Lee +5

We introduce OneDiffusion, a versatile, large-scale diffusion model that seamlessly supports bidirectional image synthesis and understanding across diverse tasks. It enables condit…

cs.CL2024★ 5 cited

The Semantic Hub Hypothesis: Language Models Share Semantic Representations Across Languages and Modalities

Zhaofeng Wu, Xinyan Velocity Yu, Dani Yogatama +2

Modern language models can process inputs across diverse languages and modalities. We hypothesize that models acquire this capability through learning a shared representation space…

cs.CV2024

MM-Ego: Towards Building Egocentric Multimodal LLMs for Video QA

Hanrong Ye, Haotian Zhang, Erik Daxberger +9

This research aims to comprehensively explore building a multimodal foundation model for egocentric video understanding. To achieve this goal, we work on three fronts. First, as th…

cs.CV2024★ 8 cited

Molmo and PixMo: Open Weights and Open Data for State-of-the-Art Vision-Language Models

Matt Deitke, Christopher Clark, Sangho Lee +47

Today's most advanced vision-language models (VLMs) remain proprietary. The strongest open-weight models rely heavily on synthetic data from proprietary VLMs to achieve good perfor…

cs.AI2024

SoupLM: Model Integration in Large Language and Multi-Modal Models

Yue Bai, Zichen Zhang, Jiasen Lu +1

Training large language models (LLMs) and multimodal LLMs necessitates significant computing resources, and existing publicly available LLMs are typically pre-trained on diverse, p…

cs.CV2024

Preserving Identity with Variational Score for General-purpose 3D Editing

Duong H. Le, Tuan Pham, Aniruddha Kembhavi +3

We present Piva (Preserving Identity with Variational Score Distillation), a novel optimization-based method for editing images and 3D models based on diffusion models. Specificall…

cs.CV2023★ 3 cited

Unified-IO 2: Scaling Autoregressive Multimodal Models with Vision, Language, Audio, and Action

Jiasen Lu, Christopher Clark, Sangho Lee +5

We present Unified-IO 2, the first autoregressive multimodal model that is capable of understanding and generating image, text, audio, and action. To unify different modalities, we…

cs.CV2022★ 111 cited

Unified-IO: A Unified Model for Vision, Language, and Multi-Modal Tasks

Jiasen Lu, Christopher Clark, Rowan Zellers +2

We propose Unified-IO, a model that performs a large variety of AI tasks spanning classical computer vision tasks, including pose estimation, object detection, depth estimation and…

cs.CV2022★ 1 cited

ASC me to Do Anything: Multi-task Training for Embodied AI

Jiasen Lu, Jordi Salvador, Roozbeh Mottaghi +1

Embodied AI has seen steady progress across a diverse set of independent tasks. While these varied tasks have different end goals, the basic skills required to complete them succes…

cs.CV2021★ 10 cited

A Simple Long-Tailed Recognition Baseline via Vision-Language Model

Teli Ma, Shijie Geng, Mengmeng Wang +5

The visual world naturally exhibits a long-tailed distribution of open classes, which poses great challenges to modern visual systems. Existing approaches either perform class re-b…

cs.CV2021★ 41 cited

Container: Context Aggregation Network

Peng Gao, Jiasen Lu, Hongsheng Li +2

Convolutional neural networks (CNNs) are ubiquitous in computer vision, with a myriad of effective and efficient variations. Recently, Transformers -- originally introduced in natu…

cs.CV2021★ 16 cited

Multi-Modal Answer Validation for Knowledge-Based VQA

Jialin Wu, Jiasen Lu, Ashish Sabharwal +1

The problem of knowledge-based visual question answering involves answering questions that require external knowledge in addition to the content of the image. Such knowledge typica…