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Touch plays a fundamental role in manipulation for humans; however, machine perception of contact and pressure typically requires invasive sensors. Recent research has shown that deep models can estimate hand pressure based on a single RGB…

Computer Vision and Pattern Recognition · Computer Science 2024-01-04 Patrick Grady , Jeremy A. Collins , Chengcheng Tang , Christopher D. Twigg , Kunal Aneja , James Hays , Charles C. Kemp

Air-writing is the process of writing characters or words in free space using finger or hand movements without the aid of any hand-held device. In this work, we address the problem of mid-air finger writing using web-cam video as input. In…

Computer Vision and Pattern Recognition · Computer Science 2019-07-01 Sohom Mukherjee , Arif Ahmed , Debi Prosad Dogra , Samarjit Kar , Partha Pratim Roy

Classification and regression employing a simple Deep Neural Network (DNN) are investigated to perform touch localization on a tactile surface using ultrasonic guided waves. A robotic finger first simulates the touch action and captures the…

Signal Processing · Electrical Eng. & Systems 2022-04-29 Sahar Bahrami , Jérémy Moriot , Patrice Masson , François Grondin

This work addresses a novel and challenging problem of estimating the full 3D hand shape and pose from a single RGB image. Most current methods in 3D hand analysis from monocular RGB images only focus on estimating the 3D locations of hand…

Computer Vision and Pattern Recognition · Computer Science 2019-04-23 Liuhao Ge , Zhou Ren , Yuncheng Li , Zehao Xue , Yingying Wang , Jianfei Cai , Junsong Yuan

Estimating the location and orientation of humans is an essential skill for service and assistive robots. To achieve a reliable estimation in a wide area such as an apartment, multiple RGBD cameras are frequently used. Firstly, these setups…

Robotics · Computer Science 2020-07-29 Daniel Rodriguez-Criado , Pilar Bachiller , Pablo Bustos , George Vogiatzis , Luis J. Manso

We focus on the task of everyday hand pose estimation from egocentric viewpoints. For this task, we show that depth sensors are particularly informative for extracting near-field interactions of the camera wearer with his/her environment.…

Computer Vision and Pattern Recognition · Computer Science 2014-12-02 Gregory Rogez , James S. Supancic , Maryam Khademi , Jose Maria Martinez Montiel , Deva Ramanan

We present an approach for estimating the pose of an external camera with respect to a robot using a single RGB image of the robot. The image is processed by a deep neural network to detect 2D projections of keypoints (such as joints)…

Gestures play a pivotal role in human communication, often serving as a preferred or complementary medium to verbal expression due to their superior spatial reference capabilities. A finger-pointing gesture conveys vital information…

Robotics · Computer Science 2025-10-13 Eran Bamani , Eden Nissinman , Lisa Koenigsberg , Inbar Meir , Yoav Matalon , Avishai Sintov

We present an approach for real-time, robust and accurate hand pose estimation from moving egocentric RGB-D cameras in cluttered real environments. Existing methods typically fail for hand-object interactions in cluttered scenes imaged from…

Computer Vision and Pattern Recognition · Computer Science 2018-11-26 Franziska Mueller , Dushyant Mehta , Oleksandr Sotnychenko , Srinath Sridhar , Dan Casas , Christian Theobalt

We present a method for the real-time estimation of the full 3D pose of one or more human hands using a single commodity RGB camera. Recent work in the area has displayed impressive progress using RGBD input. However, since the introduction…

Computer Vision and Pattern Recognition · Computer Science 2017-12-12 Paschalis Panteleris , Iason Oikonomidis , Antonis Argyros

The success of Deep Convolutional Neural Networks (CNNs) in recent years in almost all the Computer Vision tasks on one hand, and the popularity of low-cost consumer depth cameras on the other, has made Hand Pose Estimation a hot topic in…

Computer Vision and Pattern Recognition · Computer Science 2019-06-04 Bardia Doosti

Markerless tracking of hands and fingers is a promising enabler for human-computer interaction. However, adoption has been limited because of tracking inaccuracies, incomplete coverage of motions, low framerate, complex camera setups, and…

Computer Vision and Pattern Recognition · Computer Science 2016-02-15 Srinath Sridhar , Franziska Mueller , Antti Oulasvirta , Christian Theobalt

Finger pose offers promising opportunities to expand human computer interaction capability of touchscreen devices. Existing finger pose estimation algorithms that can be implemented in portable devices predominantly rely on capacitive…

Computer Vision and Pattern Recognition · Computer Science 2025-11-24 Xiongjun Guan , Zhiyu Pan , Jianjiang Feng , Jie Zhou

We present a novel approach for 2D hand keypoint localization from regular color input. The proposed approach relies on an appropriately designed Convolutional Neural Network (CNN) that computes a set of heatmaps, one per hand keypoint of…

Computer Vision and Pattern Recognition · Computer Science 2018-12-20 Filippos Gouidis , Paschalis Panteleris , Iason Oikonomidis , Antonis Argyros

Keypoint detection is an essential building block for many robotic applications like motion capture and pose estimation. Historically, keypoints are detected using uniquely engineered markers such as checkerboards or fiducials. More…

Robotics · Computer Science 2023-02-28 Jingpei Lu , Florian Richter , Michael Yip

This paper addresses the challenge of 6DoF pose estimation from a single RGB image under severe occlusion or truncation. Many recent works have shown that a two-stage approach, which first detects keypoints and then solves a…

Computer Vision and Pattern Recognition · Computer Science 2019-01-01 Sida Peng , Yuan Liu , Qixing Huang , Hujun Bao , Xiaowei Zhou

While traditional methods relies on depth sensors, the current trend leans towards utilizing cost-effective RGB images, despite their absence of depth cues. This paper introduces an interesting approach to detect grasping pose from a single…

Computer Vision and Pattern Recognition · Computer Science 2023-10-31 Zhaocong Li

Estimating 3D hand meshes from single RGB images is challenging, due to intrinsic 2D-3D mapping ambiguities and limited training data. We adopt a compact parametric 3D hand model that represents deformable and articulated hand meshes. To…

Computer Vision and Pattern Recognition · Computer Science 2019-04-10 Seungryul Baek , Kwang In Kim , Tae-Kyun Kim

Hand gesture detection is a well-explored area in computer vision with applications in various forms of Human-Computer Interactions. In this work, we propose a technique for simultaneous hand gesture classification, handedness detection,…

Computer Vision and Pattern Recognition · Computer Science 2023-03-06 Sichao Li , Sean Banerjee , Natasha Kholgade Banerjee , Soumyabrata Dey

Singular points of a fingerprint image are special locations having high curvature properties. They can play a pivotal role in fingerprint normalization and reliable feature extraction. Accurate and efficient extraction of a singular point…

Computer Vision and Pattern Recognition · Computer Science 2019-08-15 Geetika Arora , Ranjeet Ranjan Jha , Akash Agrawal , Kamlesh Tiwari , Aditya Nigam