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Related papers: Reconstructing Signing Avatars From Video Using Li…

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Reconstructing photo-realistic and topology-aware animatable human avatars from monocular videos remains challenging in computer vision and graphics. Recently, methods using 3D Gaussians to represent the human body have emerged, offering…

Computer Vision and Pattern Recognition · Computer Science 2024-11-20 Haoyu Zhao , Chen Yang , Hao Wang , Xingyue Zhao , Wei Shen

In this project, we have developed a sign language tutor that lets users learn isolated signs by watching recorded videos and by trying the same signs. The system records the user's video and analyses it. If the sign is recognized, both…

We introduce a new method for learning a generative model of articulated 3D animal motions from raw, unlabeled online videos. Unlike existing approaches for 3D motion synthesis, our model requires no pose annotations or parametric shape…

Computer Vision and Pattern Recognition · Computer Science 2024-08-02 Keqiang Sun , Dor Litvak , Yunzhi Zhang , Hongsheng Li , Jiajun Wu , Shangzhe Wu

We aim to solve the highly challenging task of generating continuous sign language videos solely from speech segments for the first time. Recent efforts in this space have focused on generating such videos from human-annotated text…

Computer Vision and Pattern Recognition · Computer Science 2021-06-25 Parul Kapoor , Rudrabha Mukhopadhyay , Sindhu B Hegde , Vinay Namboodiri , C V Jawahar

In light of recent advances in multimodal Large Language Models (LLMs), there is increasing attention to scaling them from image-text data to more informative real-world videos. Compared to static images, video poses unique challenges for…

Computer Vision and Pattern Recognition · Computer Science 2024-06-04 Yang Jin , Zhicheng Sun , Kun Xu , Kun Xu , Liwei Chen , Hao Jiang , Quzhe Huang , Chengru Song , Yuliang Liu , Di Zhang , Yang Song , Kun Gai , Yadong Mu

We present the first marker-less approach for temporally coherent 3D performance capture of a human with general clothing from monocular video. Our approach reconstructs articulated human skeleton motion as well as medium-scale non-rigid…

Computer Vision and Pattern Recognition · Computer Science 2018-02-26 Weipeng Xu , Avishek Chatterjee , Michael Zollhöfer , Helge Rhodin , Dushyant Mehta , Hans-Peter Seidel , Christian Theobalt

We present a simple method to reconstruct a high-resolution video from a face-video, where the identity of a person is obscured by pixelization. This concealment method is popular because the viewer can still perceive a human face figure…

Computer Vision and Pattern Recognition · Computer Science 2020-09-30 Maayan Shuvi , Noa Fish , Kfir Aberman , Ariel Shamir , Daniel Cohen-Or

Recently, the remarkable advance of the Large Language Model (LLM) has inspired researchers to transfer its extraordinary reasoning capability to both vision and language data. However, the prevailing approaches primarily regard the visual…

Computer Vision and Pattern Recognition · Computer Science 2024-03-25 Yang Jin , Kun Xu , Kun Xu , Liwei Chen , Chao Liao , Jianchao Tan , Quzhe Huang , Bin Chen , Chenyi Lei , An Liu , Chengru Song , Xiaoqiang Lei , Di Zhang , Wenwu Ou , Kun Gai , Yadong Mu

Existing marker-less motion capture methods often assume known backgrounds, static cameras, and sequence specific motion priors, which narrows its application scenarios. Here we propose a fully automatic method that given multi-view video,…

Computer Vision and Pattern Recognition · Computer Science 2018-05-01 Yinghao Huang , Federica Bogo , Christoph Lassner , Angjoo Kanazawa , Peter V. Gehler , Ijaz Akhter , Michael J. Black

We present Semantify: a self-supervised method that utilizes the semantic power of CLIP language-vision foundation model to simplify the control of 3D morphable models. Given a parametric model, training data is created by randomly sampling…

Computer Vision and Pattern Recognition · Computer Science 2023-08-16 Omer Gralnik , Guy Gafni , Ariel Shamir

We present a novel paradigm of building an animatable 3D human representation from a monocular video input, such that it can be rendered in any unseen poses and views. Our method is based on a dynamic Neural Radiance Field (NeRF) rigged by…

Computer Vision and Pattern Recognition · Computer Science 2022-08-19 Gusi Te , Xiu Li , Xiao Li , Jinglu Wang , Wei Hu , Yan Lu

This paper employs a multimodal approach for continuous sign recognition by first using ML for detecting the start and end frames of signs in videos of American Sign Language (ASL) sentences, and then by recognizing the segmented signs. For…

Computer Vision and Pattern Recognition · Computer Science 2025-12-08 Mingyu Zhao , Zhanfu Yang , Yang Zhou , Zhaoyang Xia , Can Jin , Xiaoxiao He , Dimitris N. Metaxas

Our aim is to develop a unified model for sign language understanding, that performs sign language translation (SLT) and sign-subtitle alignment (SSA). Together, these two tasks enable the conversion of continuous signing videos into spoken…

Computer Vision and Pattern Recognition · Computer Science 2025-12-10 Youngjoon Jang , Liliane Momeni , Zifan Jiang , Joon Son Chung , Gül Varol , Andrew Zisserman

Audio-visual automatic speech recognition (AV-ASR) is an extension of ASR that incorporates visual cues, often from the movements of a speaker's mouth. Unlike works that simply focus on the lip motion, we investigate the contribution of…

Computer Vision and Pattern Recognition · Computer Science 2022-06-16 Valentin Gabeur , Paul Hongsuck Seo , Arsha Nagrani , Chen Sun , Karteek Alahari , Cordelia Schmid

In this paper, we propose a dual-condition diffusion pre-training model named SignDiff that can generate human sign language speakers from a skeleton pose. SignDiff has a novel Frame Reinforcement Network called FR-Net, similar to dense…

Computer Vision and Pattern Recognition · Computer Science 2025-05-01 Sen Fang , Chunyu Sui , Yanghao Zhou , Xuedong Zhang , Hongbin Zhong , Yapeng Tian , Chen Chen

The hardware challenges associated with light-field(LF) imaging has made it difficult for consumers to access its benefits like applications in post-capture focus and aperture control. Learning-based techniques which solve the ill-posed…

Image and Video Processing · Electrical Eng. & Systems 2022-07-22 Shrisudhan Govindarajan , Prasan Shedligeri , Sarah , Kaushik Mitra

Joint camera pose and dense geometry estimation from a set of images or a monocular video remains a challenging problem due to its computational complexity and inherent visual ambiguities. Most dense incremental reconstruction systems…

Computer Vision and Pattern Recognition · Computer Science 2024-04-18 Kirill Mazur , Gwangbin Bae , Andrew J. Davison

Automatic gesture synthesis from speech is a topic that has attracted researchers for applications in remote communication, video games and Metaverse. Learning the mapping between speech and 3D full-body gestures is difficult due to the…

Computer Vision and Pattern Recognition · Computer Science 2023-10-12 Kunkun Pang , Dafei Qin , Yingruo Fan , Julian Habekost , Takaaki Shiratori , Junichi Yamagishi , Taku Komura

Recent methods for audio-driven talking head synthesis often optimize neural radiance fields (NeRF) on a monocular talking portrait video, leveraging its capability to render high-fidelity and 3D-consistent novel-view frames. However, they…

Computer Vision and Pattern Recognition · Computer Science 2024-04-01 Jaehoon Ko , Kyusun Cho , Joungbin Lee , Heeji Yoon , Sangmin Lee , Sangjun Ahn , Seungryong Kim

Speech-driven 3D facial animation has been widely explored, with applications in gaming, character animation, virtual reality, and telepresence systems. State-of-the-art methods deform the face topology of the target actor to sync the input…

Computer Vision and Pattern Recognition · Computer Science 2023-01-03 Balamurugan Thambiraja , Ikhsanul Habibie , Sadegh Aliakbarian , Darren Cosker , Christian Theobalt , Justus Thies