IJSRSET1844366 | Received : 03 April 2018| Accepted : 15 April 2018 | March-April-2018 [(4) 4 : 1061-1065] © 2018 IJSRSET | Volume 4 | Issue 4 | Print ISSN: 2395-1990 | Online ISSN : 2394-4099 Themed Section : Engineering and Technology 1061 A Survey On Hand Gesture Recognition System For Human Computer Interaction(HCI) Nirali A. Patel 1 , Swati J. Patel 2 1 M.E(I.T) Student, I.T Department, L.D College of Engineering, Ahmedabad, Gujarat, India 2 Assistant Prof., I.T Department, L.D College of Engineering, Ahmedabad, Gujarat, India ABSTRACT As Computers turn out to be more unavoidable in the public eye, encouraging characteristic human– Computer Interaction (HCI) will positively affect their utilization. Subsequently, there has been developing enthusiasm for the advancement of new methodologies and innovations for crossing over the human computer hindrance. A definitive point is to convey HCI to an administration where associations with PCs will be as normal as a connection between humans, and to this end, incorporating gestures in HCI is a crucial research area. Gestures have for some time been considered as a collaboration strategy that can conceivably convey more innovative, pure and natural strategies for speaking with our computers. This paper gives an examination of provisional surveys done in this area. The adoption of hand gestures as a characteristic interface fills in as a spurring power for look into in gesture anatomy, its portrayals and recognition strategies, programming stages and structures which are examined in this paper. It centre’s around the three principle periods of hand gesture recognition i.e. discovery, tracking and recognition. This paper likewise gives an examination of existing writing identified with gesture recognition frameworks for human PC cooperation by classifying it under various key parameters. The primary objective of this review is to give analysts in the field of gesture based HCI with an outline of advance accomplished to date. Keywords: Recognition, Gesture recognition, Hand, Human computer interaction, vision based I. INTRODUCTION We have entered a period of upgraded advanced network. PCs and the Internet have turned out to be so installed in the day by day texture of individuals' lives that we cannot even think to live without them. We utilize this innovation to shop, work, convey, search out new data, and engage ourselves. With the increasing dissemination of PCs into society, human- computer Interaction (HCI) is ending up progressively fundamental to our day by day lives. A gesture is a spatiotemporal example which might be static, dynamic or both and is a type of non-verbal correspondence in which real movements pass on data. Gestures incorporate movement of fingers, hands, head or other body parts. Gesture Recognition on the whole alludes to the entire procedure of tracking human gestures, to their portrayal and change to semantically important commands. Gesture Recognition and more pointedly Hand gesture recognition can be worn to upgrade Human- Computer Interaction (HCI) and raise the adequate use of the accessible dataflow. There are two noteworthy methods that are utilized for hand gesture Recognition, 1. Vision based methods 2. Contact based methods Vision based methods are situated in light of association of the client with single or different camera setups, these cameras can fluctuate incomprehensibly in nature from basic webcams,