1. Human – Computer Communication
Gintarė Bartišiūtė
Kaunas, 2013

2. 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.
Human - Computer Communication

3. Introduction
Human - Computer Communication

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

5. 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
Human - Computer Communication

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

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

8. 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.
Human - Computer Communication

9. 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.
Human - Computer Communication

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

11. 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.
Human - Computer Communication

12. 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.
Human - Computer Communication