Gesture Signal Processing

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== Gesture Signal Processing ==
== Gesture Signal Processing ==
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While studying sensors, we discovered that
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=== Interpolation ===
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=== Filtering ===
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While studying sensors, we discovered that often a particular sensor will measure the position '''x''', velocity, or acceleration of an object.  However,
Simple integrator:
Simple integrator:
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''y[n] = 0.1*x[n] + 0.9*y[n-1]''
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<pre>
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y[n] = 0.1*x[n] + 0.9*y[n-1]
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</pre>
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example of lp filter
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Simple differentiator:
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<pre>
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y[n] = x[n] - x[n-1]
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</pre>
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example of hp filter
[http://ccrma.stanford.edu/~jos/filters/ book on simple filter design]
[http://ccrma.stanford.edu/~jos/filters/ book on simple filter design]
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=== Thresholding ===

Revision as of 15:41, 10 October 2008

Contents

Gesture Signal Processing

Interpolation

Filtering

While studying sensors, we discovered that often a particular sensor will measure the position x, velocity, or acceleration of an object. However,

Simple integrator:

y[n] = 0.1*x[n] + 0.9*y[n-1]

example of lp filter

Simple differentiator:

y[n] = x[n] - x[n-1]

example of hp filter

book on simple filter design


Thresholding

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