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Robotic dexterous in-hand manipulation, where multiple fingers dynamically make and break contact, represents a step toward human-like dexterity in real-world robotic applications. Unlike learning-based approaches that rely on large-scale…

Robotics · Computer Science 2025-05-09 Yongpeng Jiang , Mingrui Yu , Xinghao Zhu , Masayoshi Tomizuka , Xiang Li

The malformed hands in the AI-generated images seriously affect the authenticity of the images. To refine malformed hands, existing depth-based approaches use a hand depth estimator to guide the refinement of malformed hands. Due to the…

Computer Vision and Pattern Recognition · Computer Science 2025-06-18 Chen-Bin Feng , Kangdao Liu , Jian Sun , Jiping Jin , Yiguo Jiang , Chi-Man Vong

Human shape estimation is an important task for video editing, animation and fashion industry. Predicting 3D human body shape from natural images, however, is highly challenging due to factors such as variation in human bodies, clothing and…

Computer Vision and Pattern Recognition · Computer Science 2018-08-21 Gül Varol , Duygu Ceylan , Bryan Russell , Jimei Yang , Ersin Yumer , Ivan Laptev , Cordelia Schmid

We present the HANDAL dataset for category-level object pose estimation and affordance prediction. Unlike previous datasets, ours is focused on robotics-ready manipulable objects that are of the proper size and shape for functional grasping…

Robotics · Computer Science 2023-08-04 Andrew Guo , Bowen Wen , Jianhe Yuan , Jonathan Tremblay , Stephen Tyree , Jeffrey Smith , Stan Birchfield

In this paper, we propose a new hand gesture recognition method based on skeletal data by learning SPD matrices with neural networks. We model the hand skeleton as a graph and introduce a neural network for SPD matrix learning, taking as…

Computer Vision and Pattern Recognition · Computer Science 2019-05-21 Xuan Nguyen , Luc Brun , Olivier Lezoray , Sébastien Bougleux

In this paper, we present a novel kinematic model of the human phalanges based on the elliptical motion of their joints. The presence of the soft elastic tissues and the general anatomical structure of the hand joints highly affect the…

Robotics · Computer Science 2021-08-02 Zeyu Wu , Luiza Labazanova , Peng Zhou , David Navarro-Alarcon

We present PiMForce, a novel framework that enhances hand pressure estimation by leveraging 3D hand posture information to augment forearm surface electromyography (sEMG) signals. Our approach utilizes detailed spatial information from 3D…

Computer Vision and Pattern Recognition · Computer Science 2024-11-04 Kyungjin Seo , Junghoon Seo , Hanseok Jeong , Sangpil Kim , Sang Ho Yoon

In this work, we present a reconfigurable data glove design to capture different modes of human hand-object interactions, which are critical in training embodied artificial intelligence (AI) agents for fine manipulation tasks. To achieve…

Robotics · Computer Science 2023-02-03 Hangxin Liu , Zeyu Zhang , Ziyuan Jiao , Zhenliang Zhang , Minchen Li , Chenfanfu Jiang , Yixin Zhu , Song-Chun Zhu

Advances in the state of the art for 3d human sensing are currently limited by the lack of visual datasets with 3d ground truth, including multiple people, in motion, operating in real-world environments, with complex illumination or…

Computer Vision and Pattern Recognition · Computer Science 2022-01-07 Eduard Gabriel Bazavan , Andrei Zanfir , Mihai Zanfir , William T. Freeman , Rahul Sukthankar , Cristian Sminchisescu

In this paper, we present a HAnd Mesh Recovery (HAMR) framework to tackle the problem of reconstructing the full 3D mesh of a human hand from a single RGB image. In contrast to existing research on 2D or 3D hand pose estimation from RGB…

Computer Vision and Pattern Recognition · Computer Science 2019-09-10 Xiong Zhang , Qiang Li , Hong Mo , Wenbo Zhang , Wen Zheng

This work addresses hand mesh recovery from a single RGB image. In contrast to most of the existing approaches where the parametric hand models are employed as the prior, we show that the hand mesh can be learned directly from the input…

Computer Vision and Pattern Recognition · Computer Science 2021-01-28 Akila Pemasiri , Kien Nguyen Thanh , Sridha Sridharan , Clinton Fookes

Visual impairments create barriers to learning physical activities, since conventional training methods rely on visual demonstrations or often inadequate verbal descriptions. This research explores 3D-printed human body models to enhance…

Human-Computer Interaction · Computer Science 2026-02-17 Kengo Tanaka , Xiyue Wang , Hironobu Takagi , Yoichi Ochiai , Chieko Asakawa

We present the first deep implicit 3D shape model of the female breast, building upon and improving the recently proposed Regensburg Breast Shape Model (RBSM). Compared to its PCA-based predecessor, our model employs implicit neural…

Computer Vision and Pattern Recognition · Computer Science 2024-12-19 Maximilian Weiherer , Antonia von Riedheim , Vanessa Brébant , Bernhard Egger , Christoph Palm

3D hand pose estimation from a single depth image plays an important role in computer vision and human-computer interaction. Although recent hand pose estimation methods using convolution neural network (CNN) have shown notable improvements…

Computer Vision and Pattern Recognition · Computer Science 2020-08-28 Cheol-hwan Yoo , Seo-won Ji , Yong-goo Shin , Seung-wook Kim , Sung-jea Ko

It is challenging to grasp numerous objects with varying sizes and shapes with a single robot hand. To address this, we propose a new robot hand called the 'F3 hand' inspired by the complex movements of human index finger and thumb. The F3…

Robotics · Computer Science 2022-06-17 Naoki Fukaya , Avinash Ummadisingu , Guilherme Maeda , Shin-ichi Maeda

Non-parametric mesh reconstruction has recently shown significant progress in 3D hand and body applications. In these methods, mesh vertices and edges are visible to neural networks, enabling the possibility to establish a direct mapping…

Computer Vision and Pattern Recognition · Computer Science 2022-10-18 Shijian Jiang , Guwen Han , Danhang Tang , Yang Zhou , Xiang Li , Jiming Chen , Qi Ye

This paper addresses the problem of 3D hand pose estimation from a monocular RGB image. While previous methods have shown great success, the structure of hands has not been fully exploited, which is critical in pose estimation. To this end,…

Computer Vision and Pattern Recognition · Computer Science 2021-06-04 Yiming He , Wei Hu

Accurately manipulating articulated objects is a challenging yet important task for real robot applications. In this paper, we present a novel framework called Sim2Real$^2$ to enable the robot to manipulate an unseen articulated object to…

Robotics · Computer Science 2023-02-22 Liqian Ma , Jiaojiao Meng , Shuntao Liu , Weihang Chen , Jing Xu , Rui Chen

3D hand pose estimation and shape recovery are challenging tasks in computer vision. We introduce a novel framework HandTailor, which combines a learning-based hand module and an optimization-based tailor module to achieve high-precision…

Computer Vision and Pattern Recognition · Computer Science 2021-10-25 Jun Lv , Wenqiang Xu , Lixin Yang , Sucheng Qian , Chongzhao Mao , Cewu Lu

We present a new approach for modelling musculoskeletal anatomy. Unlike previous methods, we do not model individual muscle shapes as geometric primitives (polygonal meshes, NURBS etc.). Instead, we adopt a volumetric segmentation approach…

Graphics · Computer Science 2021-06-10 Rinat Abdrashitov , Seungbae Bang , David I. W. Levin , Karan Singh , Alec Jacobson