activity
20192026
most citedCPTR: Full Transformer Network for Image Captioning

109 citations · 265 across the 24 of their papers we have counts for

collaborators

24 papers

cs.AI2026

Joint Text-Audio Alignment for EEG-to-Text Decoding in Chinese Speech Production and Perception

Tian Zheng, Xurong Xie, Xinxin Zhu +2

Decoding speech information directly from scalp electroencephalography (EEG) into text provides a potential non-invasive neural communication pathway for individuals with severe sp…

cs.CV2026

Can MLLMs Reason Beyond Language? VisReason: A Comprehensive Benchmark for Vision-Centric Reasoning

Longteng Guo, Yifan Wang, Pengkang Huo +4

Recent multimodal large language models (MLLMs) achieve strong performance on visual reasoning benchmarks, yet it remains unclear to what extent such performance reflects reasoning…

cs.CV2026

AdaSpark: Adaptive Sparsity for Efficient Long-Video Understanding

Handong Li, Zikang Liu, Longteng Guo +10

Processing long-form videos with Video Large Language Models (Video-LLMs) is computationally prohibitive. Current efficiency methods often compromise fine-grained perception throug…

cs.AI2026

SAGE: Multi-Agent Self-Evolution for LLM Reasoning

Yulin Peng, Xinxin Zhu, Chenxing Wei +4

Reinforcement learning with verifiable rewards improves reasoning in large language models (LLMs), but many methods still rely on large human-labeled datasets. While self-play redu…

cs.SE2026

SEMAG: Self-Evolutionary Multi-Agent Code Generation

Yulin Peng, Haowen Hou, Xinxin Zhu +2

Large Language Models (LLMs) have made significant progress in handling complex programming tasks. However, current methods rely on manual model selection and fixed workflows, whic…

cs.MM2025

ProAV-DiT: A Projected Latent Diffusion Transformer for Efficient Synchronized Audio-Video Generation

Jiahui Sun, Weining Wang, Mingzhen Sun +3

Sounding Video Generation (SVG) remains a challenging task due to the inherent structural misalignment between audio and video, as well as the high computational cost of multimodal…

cs.CV2025

LaVi: Efficient Large Vision-Language Models via Internal Feature Modulation

Tongtian Yue, Longteng Guo, Yepeng Tang +4

Despite the impressive advancements of Large Vision-Language Models (LVLMs), existing approaches suffer from a fundamental bottleneck: inefficient visual-language integration. Curr…

cs.CV2024

COMUNI: Decomposing Common and Unique Video Signals for Diffusion-based Video Generation

Mingzhen Sun, Weining Wang, Xinxin Zhu +1

Since videos record objects moving coherently, adjacent video frames have commonness (similar object appearances) and uniqueness (slightly changed postures). To prevent redundant m…

cs.CV2024

MM-LDM: Multi-Modal Latent Diffusion Model for Sounding Video Generation

Mingzhen Sun, Weining Wang, Yanyuan Qiao +5

Sounding Video Generation (SVG) is an audio-video joint generation task challenged by high-dimensional signal spaces, distinct data formats, and different patterns of content infor…

cs.CL2024

Enhancing and Accelerating Large Language Models via Instruction-Aware Contextual Compression

Haowen Hou, Fei Ma, Binwen Bai +2

Large Language Models (LLMs) have garnered widespread attention due to their remarkable performance across various tasks. However, to mitigate the issue of hallucinations, LLMs oft…

cs.AI2023★ 1 cited

Deep Optimal Timing Strategies for Time Series

Chen Pan, Fan Zhou, Xuanwei Hu +6

Deciding the best future execution time is a critical task in many business activities while evolving time series forecasting, and optimal timing strategy provides such a solution,…

cs.CV2023★ 11 cited

ChatBridge: Bridging Modalities with Large Language Model as a Language Catalyst

Zijia Zhao, Longteng Guo, Tongtian Yue +5

Building general-purpose models that can perceive diverse real-world modalities and solve various tasks is an appealing target in artificial intelligence. In this paper, we present…

cs.CV2023★ 28 cited

VAST: A Vision-Audio-Subtitle-Text Omni-Modality Foundation Model and Dataset

Sihan Chen, Handong Li, Qunbo Wang +4

Vision and text have been fully explored in contemporary video-text foundational models, while other modalities such as audio and subtitles in videos have not received sufficient a…

cs.LG2023★ 17 cited

VALOR: Vision-Audio-Language Omni-Perception Pretraining Model and Dataset

Jing Liu, Sihan Chen, Xingjian He +4

In this paper, we propose a Vision-Audio-Language Omni-peRception pretraining model (VALOR) for multi-modal understanding and generation. Different from widely-studied vision-langu…

cs.CV2023★ 12 cited

Sounding Video Generator: A Unified Framework for Text-guided Sounding Video Generation

Jiawei Liu, Weining Wang, Sihan Chen +2

As a combination of visual and audio signals, video is inherently multi-modal. However, existing video generation methods are primarily intended for the synthesis of visual frames,…

cs.CV2023★ 1 cited

MOSO: Decomposing MOtion, Scene and Object for Video Prediction

Mingzhen Sun, Weining Wang, Xinxin Zhu +1

Motion, scene and object are three primary visual components of a video. In particular, objects represent the foreground, scenes represent the background, and motion traces their d…

cs.CV2021★ 21 cited

OPT: Omni-Perception Pre-Trainer for Cross-Modal Understanding and Generation

Jing Liu, Xinxin Zhu, Fei Liu +8

In this paper, we propose an Omni-perception Pre-Trainer (OPT) for cross-modal understanding and generation, by jointly modeling visual, text and audio resources. OPT is constructe…

cs.CV2021★ 109 cited

CPTR: Full Transformer Network for Image Captioning

Wei Liu, Sihan Chen, Longteng Guo +2

In this paper, we consider the image captioning task from a new sequence-to-sequence prediction perspective and propose CaPtion TransformeR (CPTR) which takes the sequentialized ra…

cs.CV2021★ 11 cited

Global-Local Propagation Network for RGB-D Semantic Segmentation

Sihan Chen, Xinxin Zhu, Wei Liu +2

Depth information matters in RGB-D semantic segmentation task for providing additional geometric information to color images. Most existing methods exploit a multi-stage fusion str…

cs.CL2021★ 7 cited

Fast Sequence Generation with Multi-Agent Reinforcement Learning

Longteng Guo, Jing Liu, Xinxin Zhu +1

Autoregressive sequence Generation models have achieved state-of-the-art performance in areas like machine translation and image captioning. These models are autoregressive in that…

cs.CV2020★ 9 cited

AutoCaption: Image Captioning with Neural Architecture Search

Xinxin Zhu, Weining Wang, Longteng Guo +1

Image captioning transforms complex visual information into abstract natural language for representation, which can help computers understanding the world quickly. However, due to…

cs.CL2020★ 11 cited

Non-Autoregressive Image Captioning with Counterfactuals-Critical Multi-Agent Learning

Longteng Guo, Jing Liu, Xinxin Zhu +3

Most image captioning models are autoregressive, i.e. they generate each word by conditioning on previously generated words, which leads to heavy latency during inference. Recently…

cs.CV2020★ 26 cited

Normalized and Geometry-Aware Self-Attention Network for Image Captioning

Longteng Guo, Jing Liu, Xinxin Zhu +3

Self-attention (SA) network has shown profound value in image captioning. In this paper, we improve SA from two aspects to promote the performance of image captioning. First, we pr…

cs.CV2019★ 1 cited

Vatex Video Captioning Challenge 2020: Multi-View Features and Hybrid Reward Strategies for Video Captioning

Xinxin Zhu, Longteng Guo, Peng Yao +3

This report describes our solution for the VATEX Captioning Challenge 2020, which requires generating descriptions for the videos in both English and Chinese languages. We identifi…