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Related papers: LongCat-Video-Avatar 1.5 Technical Report

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In this report, we introduce InternVL 1.5, an open-source multimodal large language model (MLLM) to bridge the capability gap between open-source and proprietary commercial models in multimodal understanding. We introduce three simple…

Despite significant progress in Video Large Language Models (Video-LLMs) for offline video understanding, existing online Video-LLMs typically struggle to simultaneously process continuous frame-by-frame inputs and determine optimal…

Computer Vision and Pattern Recognition · Computer Science 2025-11-10 Zhenyu Yang , Kairui Zhang , Yuhang Hu , Bing Wang , Shengsheng Qian , Bin Wen , Fan Yang , Tingting Gao , Weiming Dong , Changsheng Xu

Building photorealistic, animatable full-body digital humans remains a longstanding challenge in computer graphics and vision. Recent advances in animatable avatar modeling have largely progressed along two directions: improving the…

Computer Vision and Pattern Recognition · Computer Science 2026-04-21 Heming Zhu , Guoxing Sun , Marc Habermann

While Large Audio Language Models (LALMs) achieve strong performance on short audio, they degrade on long-form inputs. This degradation is more severe in temporal awareness tasks, where temporal alignment becomes increasingly inaccurate as…

Audio and Speech Processing · Electrical Eng. & Systems 2026-04-27 Mingchen Shao , Hang Su , Wenjie Tian , Bingshen Mu , Zhennan Lin , Lichun Fan , Zhenbo Luo , Jian Luan , Lei Xie

Recent strides in video generation have paved the way for unified audio-visual generation. In this work, we present Seedance 1.5 pro, a foundational model engineered specifically for native, joint audio-video generation. Leveraging a…

Computer Vision and Pattern Recognition · Computer Science 2025-12-24 Team Seedance , Heyi Chen , Siyan Chen , Xin Chen , Yanfei Chen , Ying Chen , Zhuo Chen , Feng Cheng , Tianheng Cheng , Xinqi Cheng , Xuyan Chi , Jian Cong , Jing Cui , Qinpeng Cui , Qide Dong , Junliang Fan , Jing Fang , Zetao Fang , Chengjian Feng , Han Feng , Mingyuan Gao , Yu Gao , Dong Guo , Qiushan Guo , Boyang Hao , Qingkai Hao , Bibo He , Qian He , Tuyen Hoang , Ruoqing Hu , Xi Hu , Weilin Huang , Zhaoyang Huang , Zhongyi Huang , Donglei Ji , Siqi Jiang , Wei Jiang , Yunpu Jiang , Zhuo Jiang , Ashley Kim , Jianan Kong , Zhichao Lai , Shanshan Lao , Yichong Leng , Ai Li , Feiya Li , Gen Li , Huixia Li , JiaShi Li , Liang Li , Ming Li , Shanshan Li , Tao Li , Xian Li , Xiaojie Li , Xiaoyang Li , Xingxing Li , Yameng Li , Yifu Li , Yiying Li , Chao Liang , Han Liang , Jianzhong Liang , Ying Liang , Zhiqiang Liang , Wang Liao , Yalin Liao , Heng Lin , Kengyu Lin , Shanchuan Lin , Xi Lin , Zhijie Lin , Feng Ling , Fangfang Liu , Gaohong Liu , Jiawei Liu , Jie Liu , Jihao Liu , Shouda Liu , Shu Liu , Sichao Liu , Songwei Liu , Xin Liu , Xue Liu , Yibo Liu , Zikun Liu , Zuxi Liu , Junlin Lyu , Lecheng Lyu , Qian Lyu , Han Mu , Xiaonan Nie , Jingzhe Ning , Xitong Pan , Yanghua Peng , Lianke Qin , Xueqiong Qu , Yuxi Ren , Kai Shen , Guang Shi , Lei Shi , Yan Song , Yinglong Song , Fan Sun , Li Sun , Renfei Sun , Yan Sun , Zeyu Sun , Wenjing Tang , Yaxue Tang , Zirui Tao , Feng Wang , Furui Wang , Jinran Wang , Junkai Wang , Ke Wang , Kexin Wang , Qingyi Wang , Rui Wang , Sen Wang , Shuai Wang , Tingru Wang , Weichen Wang , Xin Wang , Yanhui Wang , Yue Wang , Yuping Wang , Yuxuan Wang , Ziyu Wang , Guoqiang Wei , Wanru Wei , Di Wu , Guohong Wu , Hanjie Wu , Jian Wu , Jie Wu , Ruolan Wu , Xinglong Wu , Yonghui Wu , Ruiqi Xia , Liang Xiang , Fei Xiao , XueFeng Xiao , Pan Xie , Shuangyi Xie , Shuang Xu , Jinlan Xue , Shen Yan , Bangbang Yang , Ceyuan Yang , Jiaqi Yang , Runkai Yang , Tao Yang , Yang Yang , Yihang Yang , ZhiXian Yang , Ziyan Yang , Songting Yao , Yifan Yao , Zilyu Ye , Bowen Yu , Jian Yu , Chujie Yuan , Linxiao Yuan , Sichun Zeng , Weihong Zeng , Xuejiao Zeng , Yan Zeng , Chuntao Zhang , Heng Zhang , Jingjie Zhang , Kuo Zhang , Liang Zhang , Liying Zhang , Manlin Zhang , Ting Zhang , Weida Zhang , Xiaohe Zhang , Xinyan Zhang , Yan Zhang , Yuan Zhang , Zixiang Zhang , Fengxuan Zhao , Huating Zhao , Yang Zhao , Hao Zheng , Jianbin Zheng , Xiaozheng Zheng , Yangyang Zheng , Yijie Zheng , Jiexin Zhou , Jiahui Zhu , Kuan Zhu , Shenhan Zhu , Wenjia Zhu , Benhui Zou , Feilong Zuo

Automatic Speech Recognition (ASR) has seen remarkable progress, with models like OpenAI Whisper and NVIDIA Canary achieving state-of-the-art (SOTA) performance in offline transcription. However, these models are not designed for streaming…

Computation and Language · Computer Science 2026-04-07 Tomer Krichli , Bhiksha Raj , Joseph Keshet

Controllable video generation (CVG) has advanced rapidly, yet current systems falter when more than one actor must move, interact, and exchange positions under noisy control signals. We address this gap with DanceTogether, the first…

Computer Vision and Pattern Recognition · Computer Science 2025-05-26 Junhao Chen , Mingjin Chen , Jianjin Xu , Xiang Li , Junting Dong , Mingze Sun , Puhua Jiang , Hongxiang Li , Yuhang Yang , Hao Zhao , Xiaoxiao Long , Ruqi Huang

Generative models have shown significant achievements in audio generation tasks. However, existing models struggle with complex and detailed prompts, leading to potential performance degradation. We hypothesize that this problem stems from…

We introduce InfinityStar, a unified spacetime autoregressive framework for high-resolution image and dynamic video synthesis. Building on the recent success of autoregressive modeling in both vision and language, our purely discrete…

Computer Vision and Pattern Recognition · Computer Science 2025-12-01 Jinlai Liu , Jian Han , Bin Yan , Hui Wu , Fengda Zhu , Xing Wang , Yi Jiang , Bingyue Peng , Zehuan Yuan

We present LongLive-2.0, an NVFP4-based parallel infrastructure throughout the full training and inference workflow of long video generation, addressing speed and memory bottlenecks. For training, we introduce sequence-parallel…

Computer Vision and Pattern Recognition · Computer Science 2026-05-20 Yukang Chen , Luozhou Wang , Wei Huang , Shuai Yang , Bohan Zhang , Yicheng Xiao , Ruihang Chu , Weian Mao , Qixin Hu , Shaoteng Liu , Yuyang Zhao , Huizi Mao , Ying-Cong Chen , Enze Xie , Xiaojuan Qi , Song Han

We study the visual quality judgments of human subjects on digital human avatars (sometimes referred to as "holograms" in the parlance of virtual reality [VR] and augmented reality [AR] systems) that have been subjected to distortions. We…

Image and Video Processing · Electrical Eng. & Systems 2024-10-04 Yu-Chih Chen , Avinab Saha , Alexandre Chapiro , Christian Häne , Jean-Charles Bazin , Bo Qiu , Stefano Zanetti , Ioannis Katsavounidis , Alan C. Bovik

Generating talking avatar driven by audio remains a significant challenge. Existing methods typically require high computational costs and often lack sufficient facial detail and realism, making them unsuitable for applications that demand…

Computer Vision and Pattern Recognition · Computer Science 2025-01-27 Yujian Liu , Shidang Xu , Jing Guo , Dingbin Wang , Zairan Wang , Xianfeng Tan , Xiaoli Liu

While large-scale video diffusion models have demonstrated impressive capabilities in generating high-resolution and semantically rich content, a significant gap remains between their pretraining performance and real-world deployment…

Computer Vision and Pattern Recognition · Computer Science 2026-04-29 Zeyue Xue , Siming Fu , Jie Huang , Shuai Lu , Haoran Li , Yijun Liu , Yuming Li , Xiaoxuan He , Mengzhao Chen , Haoyang Huang , Nan Duan , Ping Luo

Audio-Visual Speech Recognition (AVSR) uses lip-based video to improve performance in noise. Since videos are harder to obtain than audio, the video training data of AVSR models is usually limited to a few thousand hours. In contrast,…

Audio and Speech Processing · Electrical Eng. & Systems 2024-11-21 Andrew Rouditchenko , Yuan Gong , Samuel Thomas , Leonid Karlinsky , Hilde Kuehne , Rogerio Feris , James Glass

We introduce LTX-Video, a transformer-based latent diffusion model that adopts a holistic approach to video generation by seamlessly integrating the responsibilities of the Video-VAE and the denoising transformer. Unlike existing methods,…

Egocentric videos capture how humans manipulate objects and tools, providing diverse motion cues for learning object manipulation. Unlike the costly, expert-driven manual teleoperation commonly used in training Vision-Language-Action models…

Robotics · Computer Science 2025-09-29 Tomoya Yoshida , Shuhei Kurita , Taichi Nishimura , Shinsuke Mori

We present TempoMaster, a novel framework that formulates long video generation as next-frame-rate prediction. Specifically, we first generate a low-frame-rate clip that serves as a coarse blueprint of the entire video sequence, and then…

Computer Vision and Pattern Recognition · Computer Science 2025-12-03 Yukuo Ma , Cong Liu , Junke Wang , Junqi Liu , Haibin Huang , Zuxuan Wu , Chi Zhang , Xuelong Li

We introduce InternVL 2.5, an advanced multimodal large language model (MLLM) series that builds upon InternVL 2.0, maintaining its core model architecture while introducing significant enhancements in training and testing strategies as…

We address the problem of generating long-horizon videos for robotic manipulation tasks. Text-to-video diffusion models have made significant progress in photorealism, language understanding, and motion generation but struggle with…

Computer Vision and Pattern Recognition · Computer Science 2025-06-30 Liudi Yang , Yang Bai , George Eskandar , Fengyi Shen , Mohammad Altillawi , Dong Chen , Soumajit Majumder , Ziyuan Liu , Gitta Kutyniok , Abhinav Valada

Despite recent advances in diffusion transformers (DiTs) for text-to-video generation, scaling to long-duration content remains challenging due to the quadratic complexity of self-attention. While prior efforts -- such as sparse attention…

Computer Vision and Pattern Recognition · Computer Science 2025-07-18 Jiaxiu Jiang , Wenbo Li , Jingjing Ren , Yuping Qiu , Yong Guo , Xiaogang Xu , Han Wu , Wangmeng Zuo