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When large vision-language models are applied to the field of robotics, they encounter problems that are simple for humans yet error-prone for models. Such issues include confusion between third-person and first-person perspectives and a…

Computer Vision and Pattern Recognition · Computer Science 2026-01-30 Baiyu Pan , Daqin Luo , Junpeng Yang , Jiyuan Wang , Yixuan Zhang , Hailin Shi , Jichao Jiao

Audio-driven avatar interaction demands real-time, streaming, and infinite-length generation -- capabilities fundamentally at odds with the sequential denoising and long-horizon drift of current diffusion models. We present Live Avatar, an…

Computer Vision and Pattern Recognition · Computer Science 2026-04-21 Yubo Huang , Hailong Guo , Fangtai Wu , Weiqiang Wang , Shifeng Zhang , Shijie Huang , Qijun Gan , Lin Liu , Sirui Zhao , Enhong Chen , Jiaming Liu , Steven Hoi

Real-time synthesis of high-fidelity 3D character motion from audio is a pivotal component for next-generation interactive avatars and virtual assistants. However, most existing approaches are limited to offline processing of complete audio…

Computer Vision and Pattern Recognition · Computer Science 2026-05-28 Bohong Chen , Yumeng Li , Yinglin Xu , Youyi Zheng , Yanlin Weng , Kun Zhou

Motivated by the properties of unending real-world cybersecurity streams, we present a new graph streaming model: XStream. We maintain a streaming graph and its connected components at single-edge granularity. In cybersecurity graph…

Data Structures and Algorithms · Computer Science 2021-12-02 Jonathan W. Berry , Cynthia A Phillips , Alexandra M. Porter

Inspired by the emergent behaviors in large language models that generalized human intelligence, the research community is pursuing similar emergent capabilities within world models, with a emphasis on modeling the physical world. Within…

Artificial Intelligence · Computer Science 2026-05-21 Kunqi Xu , Jitao Li , Jianglong Ye , Tianshu Tang , Isabella Liu , Sifei Liu , Xueyan Zou

Generating human videos from a single image while ensuring high visual quality and precise control is a challenging task, especially in complex scenarios involving multiple individuals and interactions with objects. Existing methods, while…

Computer Vision and Pattern Recognition · Computer Science 2025-10-20 Zhenzhi Wang , Yixuan Li , Yanhong Zeng , Yuwei Guo , Dahua Lin , Tianfan Xue , Bo Dai

While state-of-the-art audio-video generation models like Veo3 and Sora2 demonstrate remarkable capabilities, their closed-source nature makes their architectures and training paradigms inaccessible. To bridge this gap in accessibility and…

Computer Vision and Pattern Recognition · Computer Science 2026-03-03 Hebeizi Li , Zihao Liang , Benyuan Sun , Zihao Yin , Xiao Sha , Chenliang Wang , Yi Yang

Pose-guided human image animation aims to synthesize realistic videos of a reference character driven by a sequence of poses. While diffusion-based methods have achieved remarkable success, most existing approaches are limited to…

Computer Vision and Pattern Recognition · Computer Science 2026-05-12 Yingcheng Hu , Haowen Gong , Chuanguang Yang , Zhulin An , Yongjun Xu , Songhua Liu

Lipreading refers to understanding and further translating the speech of a speaker in the video into natural language. State-of-the-art lipreading methods excel in interpreting overlap speakers, i.e., speakers appear in both training and…

Computer Vision and Pattern Recognition · Computer Science 2023-02-07 Feng Xue , Yu Li , Deyin Liu , Yincen Xie , Lin Wu , Richang Hong

Recent advances in omni-modal large language models have enabled remarkable progress in joint vision-audio understanding. However, prevailing architectures rely on modality-specific encoders with a \emph{video-coarse, audio-dense} design --…

Computer Vision and Pattern Recognition · Computer Science 2026-05-05 Detao Bai , Shimin Yao , Weixuan Chen , Chengen Lai , Yuanming Li , Zhiheng Ma , Xihan Wei

In this work, we introduce the first autoregressive framework for real-time, audio-driven portrait animation, a.k.a, talking head. Beyond the challenge of lengthy animation times, a critical challenge in realistic talking head generation…

Computer Vision and Pattern Recognition · Computer Science 2025-03-25 Dingcheng Zhen , Shunshun Yin , Shiyang Qin , Hou Yi , Ziwei Zhang , Siyuan Liu , Gan Qi , Ming Tao

We introduce X-Adapter, a universal upgrader to enable the pretrained plug-and-play modules (e.g., ControlNet, LoRA) to work directly with the upgraded text-to-image diffusion model (e.g., SDXL) without further retraining. We achieve this…

Computer Vision and Pattern Recognition · Computer Science 2024-04-24 Lingmin Ran , Xiaodong Cun , Jia-Wei Liu , Rui Zhao , Song Zijie , Xintao Wang , Jussi Keppo , Mike Zheng Shou

Current diffusion-based portrait animation models predominantly focus on enhancing visual quality and expression realism, while overlooking generation latency and real-time performance, which restricts their application range in the live…

Computer Vision and Pattern Recognition · Computer Science 2025-12-15 Zhiyuan Li , Chi-Man Pun , Chen Fang , Jue Wang , Xiaodong Cun

We propose X-Portrait, an innovative conditional diffusion model tailored for generating expressive and temporally coherent portrait animation. Specifically, given a single portrait as appearance reference, we aim to animate it with motion…

Computer Vision and Pattern Recognition · Computer Science 2024-07-29 You Xie , Hongyi Xu , Guoxian Song , Chao Wang , Yichun Shi , Linjie Luo

With the rise and development of deep learning over the past decade, there has been a steady momentum of innovation and breakthroughs that convincingly push the state-of-the-art of cross-modal analytics between vision and language in…

Computer Vision and Pattern Recognition · Computer Science 2021-08-19 Yehao Li , Yingwei Pan , Jingwen Chen , Ting Yao , Tao Mei

We introduce Interactive Intelligence, a novel paradigm of digital human that is capable of personality-aligned expression, adaptive interaction, and self-evolution. To realize this, we present Mio (Multimodal Interactive Omni-Avatar), an…

Computer Vision and Pattern Recognition · Computer Science 2026-03-16 Yiyi Cai , Xuangeng Chu , Xiwei Gao , Sitong Gong , Yifei Huang , Caixin Kang , Kunhang Li , Haiyang Liu , Ruicong Liu , Yun Liu , Dianwen Ng , Zixiong Su , Erwin Wu , Yuhan Wu , Dingkun Yan , Tianyu Yan , Chang Zeng , Bo Zheng , You Zhou

Recognizing human activities in videos is challenging due to the spatio-temporal complexity and context-dependence of human interactions. Prior studies often rely on single input modalities, such as RGB or skeletal data, limiting their…

Computer Vision and Pattern Recognition · Computer Science 2024-09-05 Tuyen Tran , Thao Minh Le , Hung Tran , Truyen Tran

Unified multimodal models provide a natural and promising architecture for understanding diverse and complex real-world knowledge while generating high-quality images. However, they still rely primarily on frozen parametric knowledge, which…

In this paper, we present TalkingMachines -- an efficient framework that transforms pretrained video generation models into real-time, audio-driven character animators. TalkingMachines enables natural conversational experiences by…

Sound · Computer Science 2025-06-04 Chetwin Low , Weimin Wang

We propose X-NeMo, a novel zero-shot diffusion-based portrait animation pipeline that animates a static portrait using facial movements from a driving video of a different individual. Our work first identifies the root causes of the key…

Computer Vision and Pattern Recognition · Computer Science 2025-08-01 Xiaochen Zhao , Hongyi Xu , Guoxian Song , You Xie , Chenxu Zhang , Xiu Li , Linjie Luo , Jinli Suo , Yebin Liu