Results 21 to 30 of about 5,434,218 (296)

Detection of a hand-raising gesture by locating the arm [PDF]

open access: yes2011 IEEE International Conference on Robotics and Biomimetics, 2011
This paper proposes a novel method for detecting hand-raising gestures in meeting room and classroom environments. The proposed method first detects faces in each frame of the video sequence in order to define the region of interest (ROI). Then the system locates arms in the region of interest by analyzing the geometric structure of edges on the arm ...
Nyan, Bo Bo   +4 more
openaire   +2 more sources

Real-Time Hand Gesture Recognition using Motion Tracking [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2011
This paper proposes a real-time recognition system for hand gestures, which serves as an alternative of human computer interface. We focus on hand gestures performed by hand motions, and 10 hand signed digits are recognized.
Chi-Man Pun, Hong-Min Zhu, Wei Feng
doaj   +1 more source

Hand Gesture Detection and Recognition Using Spectrogram and Image Processing Technique with a Single Pair of Ultrasonic Transducers

open access: yesApplied Sciences, 2021
This paper presents an effective signal processing scheme of hand gesture recognition with a superior accuracy rate of judging identical and dissimilar hand gestures.
Guo-Hua Feng, Gui-Rong Lai
doaj   +1 more source

Tracking of dynamic gesture fingertips position in video sequence [PDF]

open access: yesArchives of Control Sciences, 2020
The field of research of this paper combines Human Computer Interface, gesture recognition and fingertips tracking. Most gesture recognition algorithms processing color images are unable to locate folded fingers hidden inside hand contour.
Tomasz, Grzejszczak   +2 more
doaj   +1 more source

HAND GESTURE DETECTION USING SEGMENTATION

open access: yesInternational Journal of Innovative Research in Computer Science & Technology, 2021
Hand gesture detection is a project which recognizes the gesture of hands and detect accordingly. Hand Gesture recognition is an important technique for creating user-friendly interfaces. Hand gesture is recognized by robots, for example, can take human commands, and those who are deaf or who cannot speak, can recognize the sign language for ...
Nishu Sethi   +2 more
openaire   +1 more source

Real time hand gesture recognition including hand segmentation and tracking [PDF]

open access: yes, 2006
In this paper we present a system that performs automatic gesture recognition. The system consists of two main components: (i) A unified technique for segmentation and tracking of face and hands using a skin detection algorithm along with handling ...
Sutherland, Alistair   +7 more
core   +2 more sources

Real-time hand gesture recognition for uncontrolled environments using adaptive SURF tracking and hidden conditional random fields [PDF]

open access: yes, 2013
Challenges from the uncontrolled environments are the main difficulties in making hand gesture recognition methods robust in real-world scenarios. In this paper, we propose a real-time and purely vision-based method for hand gesture recognition in ...
Yi Yao   +3 more
core   +1 more source

Real-Time Hand Gesture Spotting and Recognition Using RGB-D Camera and 3D Convolutional Neural Network

open access: yesApplied Sciences, 2020
Using hand gestures is a natural method of interaction between humans and computers. We use gestures to express meaning and thoughts in our everyday conversations.
Dinh-Son Tran   +5 more
doaj   +1 more source

Real-Time Human Detection and Gesture Recognition for On-Board UAV Rescue

open access: yesSensors, 2021
Unmanned aerial vehicles (UAVs) play an important role in numerous technical and scientific fields, especially in wilderness rescue. This paper carries out work on real-time UAV human detection and recognition of body and hand rescue gestures.
Chang Liu, Tamás Szirányi
doaj   +1 more source

A framework for real-time hand gesture recognition in uncontrolled environments with partition matrix model based on hidden conditional random fields [PDF]

open access: yes, 2013
The main obstructions of making hand gesture recognition methods robust in real-world applications are the challenges from the uncontrolled environments, including: gesturing hand out of the scene, pause during gestures, complex background, skin-coloured
Yi Yao   +3 more
core   +1 more source

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