Date post: | 17-Jan-2017 |
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Technology |
Upload: | manh-nguyen-van |
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Content
A.User InterfaceB.Why are we exploring the future of interfaces?
o Users have changedo We're refocusing constantly
C.The futureo Graphical user interfaceo Voice user interface
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“The means by which the user and a computer system interact, in particular the
use of input devices and software.”- Oxford Dictionary-
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The goals of UI is making HCI easy, efficient and enjoyable.
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Why are we exploring the future of interfaces?
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USERS HAVE CHANGEDFor a long time, we've been using a traditional way of
working with media. We have a desk, a computer and the keyboard and mouse as input-devices.
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DESIGN NEED TO REFOCUSIt's amazing how mobile has became
engrained in our lifestyle
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VOICE USER INTERFACESA personal assistant agent which is incorporated into
system, using natural language user interface for its voice recognition function to perform tasks
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Sound Wavelength (Hz)
o Analog-to-digital converter (ADC)
o Small segmentso Segments to known
phonemes
Digital Sampling
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Hidden Markov Model1.Each phoneme is like a
link in a chain, and the completed chain is a word
2.The chain branches off in different directions as the program attempts to match the digital sound with the phoneme that's most likely to come next.
3.The program assigns a probability score to each phoneme, based on its built-in dictionary and user training.
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VUI FUTUREVoice understanding
Primary UI for HCI