Human – Computer Communication Gintarė Bartišiūtė Kaunas, 2013

Humman – Computer Communication Agenda: Information exchange between human and computer Principle: The communication is ensured by interface that changes one type of signals in to other types of signals Interface Examples: mechanical input, voice input, radio-frequency identification(RFID) Interface includes both hardware and software parts. 2013.03.12 Human - Computer Communication

Introduction 2013.03.12 Human - Computer Communication

Basic human to computer communication actions Reading Writing Listening Speaking Touch Movement 2013.03.12 Human - Computer Communication

Alphanumeric keyboard QWERTY or DWORAK The numeric keypad Text input devices Entering text is one of the most frequently performed actions in dealing with the computer. For the text input user commonly uses a varaety of keyboards: Alphanumeric keyboard QWERTY or DWORAK The numeric keypad 2013.03.12 Human - Computer Communication

Positioning, display, drawing devices Mouse Touchpad Joystick Touch screen Eye tracking 2013.03.12 Human - Computer Communication

Speech recognition system Speech technologies Speech recognition system Voice signal Text Speech recognition Speech synthesis 2013.03.12 Human - Computer Communication

Relationship with the operating system You simply do not work with your computer but with operating system. When a person processes the data or programs computer (for example, chooses icons on the screen), it works with the operating system. When a person wants to perform a specific job he uses the operating system. 2013.03.12 Human - Computer Communication

Artificial Intelligence Currently, artificial intelligence has reached a level when computers are able to simulate human mental activity. Artificial intelligence can be widely used in various branches of science and life, ranging from microwave ovens could identify foods to powerful supercomputers analyzing DNA or otherwise contributing civilization development. 2013.03.12 Human - Computer Communication

Human-Computer interaction example The structure of the system analyzing emotions 2013.03.12 Human - Computer Communication

Conclusions You can name infinite variety of benefits of using the computer. However, what computer has to offer is man made and the computer only allows many people use what one created. Computer was created as a tool to facilitate the work of the human intellect. Although the computer has bad habits, it is a tool for human development. Without it human could not get by in the new millennium. 2013.03.12 Human - Computer Communication

What are the basic human to computer communication actions? Questions What are the basic human to computer communication actions? Name positioning, display or drawing devices that you know What are the two types of touch sceens? What are the main speech tehnologies? Give an example of artificial inteligence. 2013.03.12 Human - Computer Communication