While using the computer, the most frequent question that arises in mind is of interaction. The techniques and procedures by which humans are interacting with the computer system are increasing day by day. This technology had covered much advancement, and it is continuing to become more and more advance with the passage of time. This field is growing very rapidly in the last few decades. The growth in HCI field not only develops on the basis of quality, but it also includes different multimodal and dynamic techniques. In other words, HCI is the study of interaction between the task performed by human and computers. HCI is the assurance of the communicating the human idea by using computer device.
There are no specific definitions for the set of concepts that form the area of human-computer interaction. Overall, it can be said that it is the discipline that studies the exchange of information through software between people and computers. It is responsible for the design, evaluation and implementation of interactive technology devices, studying more cases that can potentially affect them. The aim is to make the interaction efficient, reduce errors, increase satisfaction, reduce frustration and, ultimately, do more productive tasks that surround people and computers.
Discussion
It is very important to design systems that are effective, efficient, simple, and fun to use. The difficulty is given by a number of restrictions and the fact that sometimes you have to make some sacrifices. The reward would be the creation of digital libraries where students can find virtual medieval manuscripts from hundreds of years ago, the equipment used in the medical field as one that allows a team of surgeons to conceptualize, accommodate and monitor a complex operation neurological, virtual worlds for entertainment and social interaction, service efficient and responsive government, which could range from renewing licenses online through the analysis of a parliamentary witness, or smart phones that know where they are and have the ability to understand certain phrases in a language (Button 1995, pp. 137-159). Designers create an interaction with virtual worlds by integrating with the physical world.
Time Line
The historical development of the Human Computer Interaction (HCI) starts from 1950's. The first interfacing device developed in 1970's. This device is the first Man-Machine Interface. In 1980's for the first time in history, HCI was introduced. Interaction paradigms are basically a conceptual framework that is considered as the core model while designing the Human Computer Interaction (Taatgen 2003, pp. 61-76). The Heim's 5W+H support the people point of view. Understanding the paradigms help in implementing the effective use of computer by humans. There are nine paradigms in the technology of interaction (Birmingham 2002, pp. 139-161). They are large-scale computing, personal computing, networked computing, mobile computing, collaborative environment, embodied virtuality, virtual reality and augmented reality. From the list of these paradigms, we select the two paradigms for analysis and compare them with each other (Nittono 2003, pp. 591-599).
The computer graphics came into existence by the use ...