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Related papers: Hand Gesture Recognition Using Ultrasonic Waves

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This study mainly explores the application of natural gesture recognition based on computer vision in human-computer interaction, aiming to improve the fluency and naturalness of human-computer interaction through gesture recognition…

Computer Vision and Pattern Recognition · Computer Science 2024-12-25 Fenghua Shao , Tong Zhang , Shang Gao , Qi Sun , Liuqingqing Yang

Hand gestures form an intuitive means of interaction in Mixed Reality (MR) applications. However, accurate gesture recognition can be achieved only through state-of-the-art deep learning models or with the use of expensive sensors. Despite…

Computer Vision and Pattern Recognition · Computer Science 2019-04-23 Varun Jain , Gaurav Garg , Ramakrishna Perla , Ramya Hebbalaguppe

Skeleton based recognition systems are gaining popularity and machine learning models focusing on points or joints in a skeleton have proved to be computationally effective and application in many areas like Robotics. It is easy to track…

Computer Vision and Pattern Recognition · Computer Science 2022-07-04 Neha Baranwal , Varun Sharma

This study introduces an advanced gesture recognition and user interface (UI) interaction system powered by deep learning, highlighting its transformative impact on UI design and functionality. By utilizing optimized convolutional neural…

Human-Computer Interaction · Computer Science 2024-11-26 Qi Sun , Tong Zhang , Shang Gao , Liuqingqing Yang , Fenghua Shao

In this paper, we investigate hand gesture classifiers that rely upon the abstracted 'skeletal' data recorded using the RGB-Depth sensor. We focus on 'skeletal' data represented by the body joint coordinates, from the Praxis dataset. The…

Artificial Intelligence · Computer Science 2023-11-03 Rahat Islam , Kenneth Lai , Svetlana Yanushkevich

This paper presents a hand shape classification approach employing multiscale template matching. The integration of background subtraction is utilized to derive a binary image of the hand object, enabling the extraction of key features such…

Computer Vision and Pattern Recognition · Computer Science 2024-02-16 Ketan Suhaas Saichandran

A lensless camera is an imaging system that uses a mask in place of a lens, making it thinner, lighter, and less expensive than a lensed camera. However, additional complex computation and time are required for image reconstruction. This…

Computer Vision and Pattern Recognition · Computer Science 2022-10-26 Yinger Zhang , Zhouyi Wu , Peiying Lin , Yang Pan , Yuting Wu , Liufang Zhang , Jiangtao Huangfu

The lack of interpretability of existing CNN-based hand detection methods makes it difficult to understand the rationale behind their predictions. In this paper, we propose a novel neural network model, which introduces interpretability…

Computer Vision and Pattern Recognition · Computer Science 2020-01-20 Dan Liu , Libo Zhang , Tiejian Luo , Lili Tao , Yanjun Wu

There are six, well-structured hand gestures for washing hands as provided by World Health Organisation guidelines. In this paper, hand features such as contours of the hands, the centroid of the hands, and extreme hand points along the…

Computer Vision and Pattern Recognition · Computer Science 2022-05-27 Rashmi Bakshi

Efficient and quick remote communication in search and rescue operations can be life-saving for the first responders. However, while operating on the field means of communication based on text, image and audio are not suitable for several…

Human emotions are complex and can be conveyed through nuanced touch gestures. Previous research has primarily focused on how humans recognize emotions through touch or on identifying key features of emotional expression for robots.…

Robotics · Computer Science 2025-08-13 Qiaoqiao Ren , Remko Proesmans , Yuanbo Hou , Francis wyffels , Tony Belpaeme

We demonstrate the classification of common motions of held objects using the harmonic micro-Doppler signatures scattered from harmonic radio-frequency tags. Harmonic tags capture incident signals and retransmit at harmonic frequencies,…

Signal Processing · Electrical Eng. & Systems 2025-10-28 Cory Hilton , Steve Bush , Faiz Sherman , Matt Barker , Aditya Deshpande , Steve Willeke , Jeffrey A. Nanzer

The Arabic Sign Language has endorsed outstanding research achievements for identifying gestures and hand signs using the deep learning methodology. The term "forms of communication" refers to the actions used by hearing-impaired people to…

Computer Vision and Pattern Recognition · Computer Science 2022-03-14 Rady El Rwelli , Osama R. Shahin , Ahmed I. Taloba

We study the task of gesture recognition from electromyography (EMG), with the goal of enabling expressive human-computer interaction at high accuracy, while minimizing the time required for new subjects to provide calibration data. To…

Human-Computer Interaction · Computer Science 2023-11-30 Niklas Smedemark-Margulies , Yunus Bicer , Elifnur Sunger , Tales Imbiriba , Eugene Tunik , Deniz Erdogmus , Mathew Yarossi , Robin Walters

This paper describes a technique of real time head gesture recognition system. The method includes Gaussian mixture model (GMM) accompanied by optical flow algorithm which provided us the required information regarding head movement. The…

Computer Vision and Pattern Recognition · Computer Science 2013-08-06 Parimita Saikia , Karen Das

Gesture recognition and hand motion tracking are important tasks in advanced gesture based interaction systems. In this paper, we propose to apply a sliding windows filtering approach to sample the incoming streams of data from data gloves…

Machine Learning · Computer Science 2019-12-02 Sara Masoud , Bijoy Chowdhury , Young-Jun Son , Chieri Kubota , Russell Tronstad

In this report, an automated bartender system was developed for making orders in a bar using hand gestures. The gesture recognition of the system was developed using Machine Learning techniques, where the model was trained to classify…

Machine Learning · Statistics 2017-05-18 Babak Toghiani-Rizi , Christofer Lind , Maria Svensson , Marcus Windmark

Recently, there has been a growing interest in analyzing human daily activities from data collected by wearable cameras. Since the hands are involved in a vast set of daily tasks, detecting hands in egocentric images is an important step…

Computer Vision and Pattern Recognition · Computer Science 2017-09-11 Alejandro Cartas , Mariella Dimiccoli , Petia Radeva

Rich contact perception is crucial for robotic manipulation, yet traditional tactile skins remain expensive and complex to integrate. This paper presents a scalable alternative: high-accuracy whole-body touch localization via vibro-acoustic…

Robotics · Computer Science 2026-01-29 Wadhah Zai El Amri , Nicolás Navarro-Guerrero

In this paper, we introduce a novel Multiscale Video Transformer Network (MVTN) for dynamic hand gesture recognition, since multiscale features can extract features with variable size, pose, and shape of hand which is a challenge in hand…

Computer Vision and Pattern Recognition · Computer Science 2024-12-24 Mallika Garg , Debashis Ghosh , Pyari Mohan Pradhan