activity
20192026
most citedSP-ViT: Learning 2D Spatial Priors for Vision Transformers

7 citations · 18 across the 22 of their papers we have counts for

collaborators

23 papers

cs.CV2026

See What I Mean: Aligning Vision and Language Representations for Video Fine-grained Object Understanding

Boyuan Sun, Bowen Yin, Yuanming Li +2

We present SWIM (See What I Mean), a novel training strategy that aligns vision and language representations to enable fine-grained object understanding solely from textual prompts…

cs.CV2026

OmniEncoder: See, Hear, and Feel Continuous Motion Like Humans With One Encoder

Detao Bai, Shimin Yao, Weixuan Chen +4

Recent advances in omni-modal large language models have enabled remarkable progress in joint vision-audio understanding. However, prevailing architectures rely on modality-specifi…

cs.CV2026

HumanOmni-Speaker: Identifying Who said What and When

Detao Bai, Zhiheng Ma, Xihan Wei

While Omni-modal Large Language Models have made strides in joint sensory processing, they fundamentally struggle with a cornerstone of human interaction: deciphering complex, mult…

cs.CV2025

IRG-MotionLLM: Interleaving Motion Generation, Assessment and Refinement for Text-to-Motion Generation

Yuan-Ming Li, Qize Yang, Nan Lei +5

Recent advances in motion-aware large language models have shown remarkable promise for jointly learning motion understanding and generation knowledge. However, these models typica…

cs.CV2025

LOVE-R1: Advancing Long Video Understanding with an Adaptive Zoom-in Mechanism via Multi-Step Reasoning

Shenghao Fu, Qize Yang, Yuan-Ming Li +3

Long video understanding is still challenging for recent Large Video-Language Models (LVLMs) due to the conflict between long-form temporal understanding and detailed spatial perce…

cs.CV2025

LLaVA-Scissor: Token Compression with Semantic Connected Components for Video LLMs

Boyuan Sun, Jiaxing Zhao, Xihan Wei +1

In this paper, we present LLaVA-Scissor, a training-free token compression strategy designed for video multimodal large language models. Previous methods mostly attempt to compress…

cs.CV2025

HumanOmniV2: From Understanding to Omni-Modal Reasoning with Context

Qize Yang, Shimin Yao, Weixuan Chen +7

With the rapid evolution of multimodal large language models, the capacity to deeply understand and interpret human intentions has emerged as a critical capability, which demands d…

cs.SD2025

CoGenAV: Versatile Audio-Visual Representation Learning via Contrastive-Generative Synchronization

Detao Bai, Zhiheng Ma, Xihan Wei +1

The inherent synchronization between a speaker's lip movements, voice, and the underlying linguistic content offers a rich source of information for improving speech processing tas…

cs.CV2025

ActionArt: Advancing Multimodal Large Models for Fine-Grained Human-Centric Video Understanding

Yi-Xing Peng, Qize Yang, Yu-Ming Tang +4

Fine-grained understanding of human actions and poses in videos is essential for human-centric AI applications. In this work, we introduce ActionArt, a fine-grained video-caption d…

cs.CV2025

ViSpeak: Visual Instruction Feedback in Streaming Videos

Shenghao Fu, Qize Yang, Yuan-Ming Li +6

Recent advances in Large Multi-modal Models (LMMs) are primarily focused on offline video understanding. Instead, streaming video understanding poses great challenges to recent mod…

cs.CV2025

A Hierarchical Semantic Distillation Framework for Open-Vocabulary Object Detection

Shenghao Fu, Junkai Yan, Qize Yang +3

Open-vocabulary object detection (OVD) aims to detect objects beyond the training annotations, where detectors are usually aligned to a pre-trained vision-language model, eg, CLIP,…

cs.LG2025★ 1 cited

R1-Omni: Explainable Omni-Multimodal Emotion Recognition with Reinforcement Learning

Jiaxing Zhao, Xihan Wei, Liefeng Bo

In this work, we present the first application of Reinforcement Learning with Verifiable Reward (RLVR) to an Omni-multimodal large language model in the context of emotion recognit…

cs.CV2025★ 2 cited

LLMDet: Learning Strong Open-Vocabulary Object Detectors under the Supervision of Large Language Models

Shenghao Fu, Qize Yang, Qijie Mo +5

Recent open-vocabulary detectors achieve promising performance with abundant region-level annotated data. In this work, we show that an open-vocabulary detector co-training with a…

cs.CV2025

HumanOmni: A Large Vision-Speech Language Model for Human-Centric Video Understanding

Jiaxing Zhao, Qize Yang, Yixing Peng +8

In human-centric scenes, the ability to simultaneously understand visual and auditory information is crucial. While recent omni models can process multiple modalities, they general…

cs.CV2025

Omni-Emotion: Extending Video MLLM with Detailed Face and Audio Modeling for Multimodal Emotion Analysis

Qize Yang, Detao Bai, Yi-Xing Peng +1

Understanding emotions accurately is essential for fields like human-computer interaction. Due to the complexity of emotions and their multi-modal nature (e.g., emotions are influe…

cs.CV2025

Facial Dynamics in Video: Instruction Tuning for Improved Facial Expression Perception and Contextual Awareness

Jiaxing Zhao, Boyuan Sun, Xiang Chen +1

Facial expression captioning has found widespread application across various domains. Recently, the emergence of video Multimodal Large Language Models (MLLMs) has shown promise in…

cs.CV2025

LLaVA-Octopus: Unlocking Instruction-Driven Adaptive Projector Fusion for Video Understanding

Boyuan Sun, Jiaxing Zhao, Xiang Chen +2

In this paper, we introduce LLaVA-Octopus, a novel video multimodal large language model. LLaVA-Octopus adaptively weights features from different visual projectors based on user i…

cs.CV2024★ 1 cited

Frozen-DETR: Enhancing DETR with Image Understanding from Frozen Foundation Models

Shenghao Fu, Junkai Yan, Qize Yang +3

Recent vision foundation models can extract universal representations and show impressive abilities in various tasks. However, their application on object detection is largely over…

cs.CV2024

DreamView: Injecting View-specific Text Guidance into Text-to-3D Generation

Junkai Yan, Yipeng Gao, Qize Yang +4

Text-to-3D generation, which synthesizes 3D assets according to an overall text description, has significantly progressed. However, a challenge arises when the specific appearances…

cs.CV2022★ 1 cited

Spatiotemporal Self-attention Modeling with Temporal Patch Shift for Action Recognition

Wangmeng Xiang, Chao Li, Biao Wang +3

Transformer-based methods have recently achieved great advancement on 2D image-based vision tasks. For 3D video-based tasks such as action recognition, however, directly applying s…

cs.CV2022★ 7 cited

SP-ViT: Learning 2D Spatial Priors for Vision Transformers

Yuxuan Zhou, Wangmeng Xiang, Chao Li +5

Recently, transformers have shown great potential in image classification and established state-of-the-art results on the ImageNet benchmark. However, compared to CNNs, transformer…

cs.CV2020★ 4 cited

Continual Local Replacement for Few-shot Learning

Canyu Le, Zhonggui Chen, Xihan Wei +2

The goal of few-shot learning is to learn a model that can recognize novel classes based on one or few training data. It is challenging mainly due to two aspects: (1) it lacks good…

cs.LG2019★ 2 cited

Learning Continually from Low-shot Data Stream

Canyu Le, Xihan Wei, Biao Wang +2

While deep learning has achieved remarkable results on various applications, it is usually data hungry and struggles to learn over non-stationary data stream. To solve these two li…