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A Vision based Geometrical Method to find Fingers Positions in Real Time Hand Gesture Recognition

Ankit Chaudhary, Jagdish L. Raheja, Shekhar Raheja
2012 Journal of Software  
In our method the hand gesture will be interpreted for controlling the robotic hand.  ...  Here finger positions are detected using geometric analysis of hand in the extracted image, while region of interest cropping from the image make the algorithm faster.  ...  This vision based system detects fingertips in the real time from live video and calculate fingers bending angle. The process from the human gesture to robotic hand action is explained in figure 1 .  ... 
doi:10.4304/jsw.7.4.861-869 fatcat:pa7jsepl7zhwxgjkuu5rmgaobi

Two viewpoints based real-time recognition for hand gestures

Amit Krishan Kumar, Abhishek Kaushal Kumar, Shuli Guo
2021 IET Image Processing  
It is extremely challenging to accomplish excellent accuracy for gesture recognition using an approach where complexity in computation time for recognition is less.  ...  This study compares accuracy in hand gesture recognition of a single viewpoint set-up with proposed two viewpoint set-up for different classification techniques.  ...  Real-time performance in computer vision depends a lot on the environmental factors.  ... 
doi:10.1049/iet-ipr.2019.1458 fatcat:ne2z73g27zcbhm7eh7mwblxu3y

Survey on Various Gesture Recognition Technologies and Techniques

Noor AdnanIbraheem, Rafiqul Zaman Khan
2012 International Journal of Computer Applications  
In this paper a survey on various recent gesture recognition approaches is provided with particular emphasis on hand gestures.  ...  Hand gesture recognition has greater importance in designing an efficient human computer interaction system.  ...  VISION BASED HAND GESTURE RECOGNITION APPROACHES Vision based technologies use a bare hand to extract data needed for recognition [5] , these methods are natural [5] [6], easy [6] , and the user directly  ... 
doi:10.5120/7786-0883 fatcat:vbs2vtzbvfa5ppsdy6kr2kwevy

Fingertip-based Real Time Tracking and Gesture Recognition for Natural User Interfaces

2016 Acta Polytechnica Hungarica  
Air gestures recognition represents one of the most appealing technologies in the field. This work proposes a fingertip-based approach for hand gesture recognition.  ...  Empirically, we conducted an experimental study involving hand gesture recognitionon gestures performed by multiple persons against a variety of backgroundsin which our approach achieved a global recognition  ...  The results can be seen in Conclusion This paper describes a novel vision-based real-time approach for recognizing basic two fingers gestures.  ... 
doi:10.12700/aph.13.5.2016.5.11 fatcat:ica4qfj2abggnead66u3jbnxau

Overview of Hand Gesture Recognition Basic Conceptual Framework

Ya-nan XU, Yun-hai DAI
2017 DEStech Transactions on Engineering and Technology Research  
This paper offered an overview of hand gesture recognition including its definition and classification, the general framework of vision based hand gesture recognition was then analyzed in detail.  ...  Hand gesture is vivid, intuitive and contains a lot of interactive information, with same expression ability as natural languages such as spoken language and written language, it can act as a means of  ...  hand area and other background areas in vision based hand gesture recognition system.  ... 
doi:10.12783/dtetr/amma2017/13381 fatcat:miarwkcvcfgj5hp4ba22hmveze

Hand pose recognition from monocular images by geometrical and texture analysis

M.K. Bhuyan, Karl F. MacDorman, Mithun Kumar Kar, Debanga Raj Neog, Brian C. Lovell, Prathik Gadde
2015 Journal of Visual Languages and Computing  
In this paper, a novel approach to hand pose recognition is proposed.  ...  Additionally, gestures differing in flexion positions of the fingers are classified by texture analysis using homogeneous texture descriptors (HTD).  ...  In this paper, we proposed a novel hand pose recognition method to support vision-based interfaces.  ... 
doi:10.1016/j.jvlc.2014.12.001 fatcat:fgdwla3ucvfo3baa6ve56u5l5u

Fingers' Angle Calculation using Level-Set Method [article]

Ankit Chaudhary, J.L. Raheja, K. Das, S. Raheja
2014 arXiv   pre-print
Hand gesture recognition and gesture based applications has gained a significant amount of popularity amongst people all over the world.  ...  On the other end, gesture based communications have few limitations also like bent finger information is not provided in vision based techniques.  ...  INTRODUCTION Robust and natural hand gesture recognition from video or in real time is one of the most important challenges for researchers working in the area of computer vision.  ... 
arXiv:1406.3418v1 fatcat:lfdvvtu56fbunnwmerp2ei5u7a

Hand Gesture Recognition in Camera-Projector System* [chapter]

Attila Licsár, Tamás Szirányi
2004 Lecture Notes in Computer Science  
Our paper proposes a vision-based hand gesture recognition system. It is implemented in a camera-projector system to achieve an augmented reality tool.  ...  Hand localizing is based on a background subtraction method, which adapts to the changes of the projected background.  ...  Thus, more tasks can be performed by hand poses in contrast to finger tracking-based methods which result in a restricted gesture set in the interaction.  ... 
doi:10.1007/978-3-540-24837-8_9 fatcat:d3xytews6rg4napro7c6s3lb4i

Non – Vision Based Sensors for Dynamic Hand Gesture Recognition Systems: A Comparative Study

Panduranga H T, Mani. C
2018 International Journal of Engineering & Technology  
Techniques for dynamic finger gesture recognition can be classified as visual based and wearable sensor based.  ...  Gesture recognition process involves steps like data acquisition from sensor, segmentation, an algorithm for taking gesture data as input, an algorithm to extract parameters and algorithm to classify hand  ...  Gestures identified in terms of position and inclination in space over time is called as 3D gesture. 3D gestural interaction provides a strong and real way to interact with computing systems using hands  ... 
doi:10.14419/ijet.v7i3.12.17782 fatcat:g2egbdkasbfj3p4myehm2ttqti

Intelligent Approaches to interact with Machines using Hand Gesture Recognition in Natural way: A Survey

Ankit Chaudhary, J.L Raheja, Karen Das, Sonia Raheja
2011 International Journal of Computer Science & Engineering Survey  
In this paper we are discussing work done in the area of hand gesture recognition where focus is on the intelligent approaches including soft computing based methods like artificial neural network, fuzzy  ...  The methods in the preprocessing of image for segmentation and hand image construction also taken into study. Most researchers used fingertips for hand detection in appearance based modeling.  ...  Acknowledgements Authors would like to thank Director, CEERI Pilani for providing research facilities and to The Chief, Information Processing Center, BITS Pilani and Head of Department, Computer Science  ... 
doi:10.5121/ijcses.2011.2109 fatcat:67tb32dpu5b57m5x6qjm7vxdzu

RETRACTED ARTICLE: A survey on human–computer interaction technologies and techniques

Haitham Badi, Mohammed Fadhel, Sana Sabry, Mohamed Jasem
2016 International Journal of Data Science and Analytics  
This exploratory survey aims to provide a progress report on static and dynamic hand gesture recognition (i.e., gesture taxonomies, representations, and recognition techniques) in HCI and to identify future  ...  Computer recognition of hand gestures may provide a natural computer interface that allows people to point at or to rotate a computer-aided design model by rotating their hands.  ...  Soft computing is an effective technique where the exact position of the hand or fingers is not given Scope of analysis -This article comprehensively discusses vision-based hand gesture applications -The  ... 
doi:10.1007/s41060-016-0018-x dblp:journals/ijdsa/BadiFSJ16 fatcat:kru6u7wrprfxlagiyqwgvdrni4

RETRACTED ARTICLE: A Survey on Recent Vision-Based Gesture Recognition

Haitham Badi
2016 Intelligent Industrial Systems  
This exploratory survey aims to provide a progress report on static and dynamic hand gesture recognition (i.e., gesture taxonomies, representations, and recognition techniques) in HCI and to identify future  ...  Computer recognition of hand gestures may provide a natural computer interface that allows people to point at or to rotate a computer-aided design model by rotating their hands.  ...  vision-based hand gestures for HCI Various aspects of vision-based gesture recognition problems related to the feature set, classification method, and underlying representation of the gesture set are  ... 
doi:10.1007/s40903-016-0046-9 fatcat:42dti6iwejhu7gyx2g7f7uwjky

A Real-Time Hand Gesture Recognition Method

Yikai Fang, Kongqiao Wang, Jian Cheng, Hanqing Lu
2007 Multimedia and Expo, 2007 IEEE International Conference on  
In this paper, we proposed a robust real-time hand gesture recognition method.  ...  of aspect ratio encountered in most of learning based hand gesture methods, the scale-space feature detection is integrated into gesture recognition.  ...  In this paper, inspired by Lars and Lindberg's works and HandVu, we present a robust real-time gesture recognition method.  ... 
doi:10.1109/icme.2007.4284820 dblp:conf/icmcs/FangWCL07 fatcat:ypc4rmecv5fw7p55rsdbt5iqre

Face and Gesture Recognition for Human-Robot Interaction [chapter]

Hasanuzzaman, Haruki Ueno
2007 Face Recognition  
The aim of this chapter is to present a vision-based face and hand gesture recognition method. The scope of this chapter is versatile.  ...  In this chapter we present a method for recognizing face and gestures in real-time combining skin-color based segmentation and subspace-based patterns matching techniques.  ...  Vision-Based Approaches Vision-based gesture recognition systems can be divided into three main components: image processing or extracting important clues (hand shape and position, face or head position  ... 
doi:10.5772/4836 fatcat:hynsruz2fzb6dctp4qaevdmdoy

A Review of Sign Language Recognition Techniques

2021 International Journal of Information Systems and Computer Sciences  
Research works based on hand gestures have adopted many different techniques, including those based on instrumented sensor technology and computer vision.  ...  In other words, the hand sign can be classified under many headings, such as posture and gesture, as well as dynamic and static, or a hybrid of the two.  ...  proposed a real-time ASL fingerspelling and vision based techniques.  ... 
doi:10.30534/ijiscs/2021/011062021 fatcat:f3ah4kzronhs3it63typznipsq
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