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Most of the existing deep learning-based methods for 3D hand and human pose estimation from a single depth map are based on a common framework that takes a 2D depth map and directly regresses the 3D coordinates of keypoints, such as hand or…

Computer Vision and Pattern Recognition · Computer Science 2018-08-17 Gyeongsik Moon , Ju Yong Chang , Kyoung Mu Lee

In this paper, we present DIREG3D, a holistic framework for 3D Hand Tracking. The proposed framework is capable of utilizing camera intrinsic parameters, 3D geometry, intermediate 2D cues, and visual information to regress parameters for…

Computer Vision and Pattern Recognition · Computer Science 2022-02-01 Ashar Ali , Upal Mahbub , Gokce Dane , Gerhard Reitmayr

Hand motion plays a central role in human interaction, yet modeling realistic 4D hand motion (i.e., 3D hand pose sequences over time) remains challenging. Research in this area is typically divided into two tasks: (1) Estimation approaches…

Computer Vision and Pattern Recognition · Computer Science 2026-02-26 Zhihao Sun , Tong Wu , Ruirui Tu , Daoguo Dong , Zuxuan Wu

Modeling the physical contacts between the hand and object is standard for refining inaccurate hand poses and generating novel human grasp in 3D hand-object reconstruction. However, existing methods rely on geometric constraints that cannot…

Computer Vision and Pattern Recognition · Computer Science 2024-07-18 Zhongqun Zhang , Hengfei Wang , Ziwei Yu , Yihua Cheng , Angela Yao , Hyung Jin Chang

We present a comprehensive framework for egocentric interaction recognition using markerless 3D annotations of two hands manipulating objects. To this end, we propose a method to create a unified dataset for egocentric 3D interaction…

Computer Vision and Pattern Recognition · Computer Science 2021-08-25 Taein Kwon , Bugra Tekin , Jan Stuhmer , Federica Bogo , Marc Pollefeys

Existing multi-person human reconstruction approaches mainly focus on recovering accurate poses or avoiding penetration, but overlook the modeling of close interactions. In this work, we tackle the task of reconstructing closely interactive…

Computer Vision and Pattern Recognition · Computer Science 2024-04-18 Buzhen Huang , Chen Li , Chongyang Xu , Liang Pan , Yangang Wang , Gim Hee Lee

Our work aims to reconstruct hand-object interactions from a single-view image, which is a fundamental but ill-posed task. Unlike methods that reconstruct from videos, multi-view images, or predefined 3D templates, single-view…

Computer Vision and Pattern Recognition · Computer Science 2025-12-22 Yumeng Liu , Xiaoxiao Long , Zemin Yang , Yuan Liu , Marc Habermann , Christian Theobalt , Yuexin Ma , Wenping Wang

In this paper, we propose a novel structure-aware 3D hourglass network for hand pose estimation from a single depth image, which achieves state-of-the-art results on MSRA and NYU datasets. Compared to existing works that perform…

Computer Vision and Pattern Recognition · Computer Science 2018-12-27 Fuyang Huang , Ailing Zeng , Minhao Liu , Jing Qin , Qiang Xu

This paper presents an approach that reconstructs a hand-held object from a monocular video. In contrast to many recent methods that directly predict object geometry by a trained network, the proposed approach does not require any learned…

Computer Vision and Pattern Recognition · Computer Science 2022-12-01 Di Huang , Xiaopeng Ji , Xingyi He , Jiaming Sun , Tong He , Qing Shuai , Wanli Ouyang , Xiaowei Zhou

Estimating a 3D human pose has proven to be a challenging task, primarily because of the complexity of the human body joints, occlusions, and variability in lighting conditions. In this paper, we introduce a higher-order graph convolutional…

Computer Vision and Pattern Recognition · Computer Science 2021-11-02 Jianning Quan , A. Ben Hamza

Learning-based 3D object reconstruction enables single- or few-shot estimation of 3D object models. For robotics, this holds the potential to allow model-based methods to rapidly adapt to novel objects and scenes. Existing 3D reconstruction…

While hand pose estimation is a critical component of most interactive extended reality and gesture recognition systems, contemporary approaches are not optimized for computational and memory efficiency. In this paper, we propose a tiny…

Computer Vision and Pattern Recognition · Computer Science 2021-11-15 John Yang , Yash Bhalgat , Simyung Chang , Fatih Porikli , Nojun Kwak

Fully-supervised monocular 3D hand reconstruction is often difficult because capturing the requisite 3D data entails deploying specialized equipment in a controlled environment. We introduce a weakly-supervised method that avoids such…

Computer Vision and Pattern Recognition · Computer Science 2024-07-18 Yufei Zhang , Jeffrey O. Kephart , Qiang Ji

3D hand pose estimation from single depth image is an important and challenging problem for human-computer interaction. Recently deep convolutional networks (ConvNet) with sophisticated design have been employed to address it, but the…

Computer Vision and Pattern Recognition · Computer Science 2017-07-25 Hengkai Guo , Guijin Wang , Xinghao Chen , Cairong Zhang

Scene reconstruction from multi-view images is a fundamental problem in computer vision and graphics. Recent neural implicit surface reconstruction methods have achieved high-quality results; however, editing and manipulating the 3D…

Computer Vision and Pattern Recognition · Computer Science 2024-04-02 Xiaoyang Lyu , Chirui Chang , Peng Dai , Yang-Tian Sun , Xiaojuan Qi

In this paper, we aim to reconstruct a full 3D human shape from a single image. Previous vertex-level and parameter regression approaches reconstruct 3D human shape based on a pre-defined adjacency matrix to encode positive relations…

Computer Vision and Pattern Recognition · Computer Science 2021-08-30 Shihao Zhou , Mengxi Jiang , Shanshan Cai , Yunqi Lei

Understanding of bimanual hand-object interaction plays an important role in robotics and virtual reality. However, due to significant occlusions between hands and object as well as the high degree-of-freedom motions, it is challenging to…

Computer Vision and Pattern Recognition · Computer Science 2025-01-07 Wentian Qu , Jiahe Li , Jian Cheng , Jian Shi , Chenyu Meng , Cuixia Ma , Hongan Wang , Xiaoming Deng , Yinda Zhang

Vision based human pose estimation is an non-invasive technology for Human-Computer Interaction (HCI). Direct use of the hand as an input device provides an attractive interaction method, with no need for specialized sensing equipment, such…

Computer Vision and Pattern Recognition · Computer Science 2020-06-02 Nicholas Santavas , Ioannis Kansizoglou , Loukas Bampis , Evangelos Karakasis , Antonios Gasteratos

We address the challenges in estimating 3D human poses from multiple views under occlusion and with limited overlapping views. We approach multi-view, single-person 3D human pose reconstruction as a regression problem and propose a novel…

Computer Vision and Pattern Recognition · Computer Science 2023-12-29 Olivier Moliner , Sangxia Huang , Kalle Åström

In 3D hand-object interaction (HOI) tasks, estimating precise joint poses of hands and objects from monocular RGB input remains highly challenging due to the inherent geometric ambiguity of RGB images and the severe mutual occlusions that…

Computer Vision and Pattern Recognition · Computer Science 2025-07-21 Yuechen Xie , Haobo Jiang , Jian Yang , Yigong Zhang , Jin Xie