Download - A real time Brain Computer Interface system based on mobile cloud computing using wearable devices
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A Real time BCI system based on mobile cloud computing
using wearable devices
By-Vasant Diwane
T.E.(A)Roll no: 3325
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BCI-Brain-Computer interface MCC-Mobile Cloud Computing WC-Wearable Computing Combining all the three concepts EEG- Electroencephalography Hardware and Software used in the process Why mobile cloud computing? Structure and working of the prototype Challenges and solutions
Contents
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BCI-Brain Computer Interface
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Brain-Computer Interface
Types of BCIs
Invasive BCI Non-invasive BCI
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Virus attacks may occur to brain causing ill effects
Requires extensive training
BCI techniques are costly
Slow speed
Challenges in BCI
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An infrastructure where data storage and data processing happens outside of mobile devices in a cloud
Mobile devices have limited resources
Data storage and computation power is transferred from mobile to cloud
Mobile Cloud Computing
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Mobile Cloud Computing Architecture
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Cloud service cost
Mobile network cost
Availability
Security
Challenges in MCC
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Computer that could be worn on the body
Especially useful for applications that require computational support while user is actively engaged with the physical environment
Wearable Computing
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Smart Glass
Smart Watch
Smart Head-mount used by soldier
Forms of Wearable Computer
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Equipment may be heavy
Expensive
Can cause irritation in heat
Security
Challenges in Wearable Computing
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Combination of Brain-Computer interface, Wearable computers and
Mobile cloud computing results in the perfect system that help
us to recognize an individual’s mental state.
Combining all the concepts
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The electroencephalograph (EEG) signals are electrical signals generated by neuronal activity in the brain
EEG signal ranges from 1 µV to 100 µV in a normal adult
Electroencephalography(EEG)
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Classification of frequency bands
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MindWave headset (NeuroSky, Inc., San Jose, CA) Data is sampled from the sensor at a rate of 128
Hz
Hardware used in the process
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Google Galaxy Nexus smartphone with Android 4.2 OS, and
A Linux server equipped with a quad-core Intel i7 microprocessor.
Contd…
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Structure of the prototype
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Output samples
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Determining the current mental states of the soldiers fighting a war
Determining the mental states of the pilot
Sometimes useful in Lie detecting test
Constant health monitoring for patients
Applications
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Thank You