Results 41 to 50 of about 344,748 (278)

Dynamic Hand Gesture Classification Based on Radar Micro-Doppler Signatures [PDF]

open access: yes, 2016
Dynamic hand gesture recognition is of great importance for human-computer interaction. In this paper, we present a method to discriminate the four kinds of dynamic hand gestures, snapping fingers, flipping fingers, hand rotation and calling, using a ...
Fioranelli, Francesco   +4 more
core   +2 more sources

Ultra-Low Power Hand Gesture Sensor Using Electrostatic Induction

open access: yesSensors, 2021
This paper presents an ultra-low power hand gesture sensor using electrostatic induction for mobile devices. Two electrodes, which consist of electret foils stacked on metal sheets, are used to recognize two gestures such as hand movements from left to ...
Hiroshi Fuketa
doaj   +1 more source

Neural correlates of the processing of co-speech gestures [PDF]

open access: yes, 2007
In communicative situations, speech is often accompanied by gestures. For example, speakers tend to illustrate certain contents of speech by means of iconic gestures which are hand movements that bear a formal relationship to the contents of speech.
Alibali   +77 more
core   +1 more source

Hand gesture recognition with jointly calibrated Leap Motion and depth sensor [PDF]

open access: yes, 2015
Novel 3D acquisition devices like depth cameras and the Leap Motion have recently reached the market. Depth cameras allow to obtain a complete 3D description of the framed scene while the Leap Motion sensor is a device explicitly targeted for hand ...
Dominio, Fabio   +2 more
core   +1 more source

Skeleton-Based Dynamic Hand Gesture Recognition Using an Enhanced Network with One-Shot Learning

open access: yesApplied Sciences, 2020
Dynamic hand gesture recognition based on one-shot learning requires full assimilation of the motion features from a few annotated data. However, how to effectively extract the spatio-temporal features of the hand gestures remains a challenging issue ...
Chunyong Ma   +4 more
doaj   +1 more source

Hand Motion and Posture Recognition in a Network of Calibrated Cameras

open access: yesAdvances in Multimedia, 2017
This paper presents a vision-based approach for hand gesture recognition which combines both trajectory and hand posture recognition. The hand area is segmented by fixed-range CbCr from cluttered and moving backgrounds and tracked by Kalman Filter.
Jingya Wang, Shahram Payandeh
doaj   +1 more source

HAGR-D: A Novel Approach for Gesture Recognition with Depth Maps

open access: yesSensors, 2015
The hand is an important part of the body used to express information through gestures, and its movements can be used in dynamic gesture recognition systems based on computer vision with practical applications, such as medical, games and sign language ...
Diego G. Santos   +2 more
doaj   +1 more source

Recognizing hand gestures [PDF]

open access: yes, 1994
This paper presents a method for recognizing human-hand gestures using a model-based approach. A Finite State Machine is used to model four qualitatively distinct phases of a generic gesture. Fingertips are tracked in multiple frames to compute motion trajectories, which are then used for finding the start and stop position of the gesture. Gestures are
Davis, James, Shah, Mubarak
openaire   +2 more sources

Design method for an anthropomorphic hand able to gesture and grasp [PDF]

open access: yes, 2015
This paper presents a numerical method to conceive and design the kinematic model of an anthropomorphic robotic hand used for gesturing and grasping. In literature, there are few numerical methods for the finger placement of human-inspired robotic hands.
Cerruti, Giulio   +3 more
core   +3 more sources

Spatial and Temporal Hand-Raising Recognition from Classroom Videos Using Locality, Relative Position-Aware Non-Local Networks and Hand Tracking

open access: yesVietnam Journal of Computer Science, 2023
Hand-raising gesture is one of the most popular signs of communication, whose frequency is related to the classroom’s atmosphere, the attractiveness of the subject, and the level of interactions between students and teachers.
Thu-Hien Le   +8 more
doaj   +1 more source

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