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CIENCIASDE LACOMPUTA CIÓNINGENI ERÍAOFICIO

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SEBASTIÁN ARCILA gh/tw sarcilav barista-v.com

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FEDERICO BUILES gh/tw febuiles mheroin.com

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M-x vendeaire-mode M-x snakeoil-mode

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DEFINICIONES Defini… really?

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CIENCIAS DE LA COMPUTACIÓN Computer Science

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INGENIERÍA Engineering

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INGENIERÍA Engineering

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OFICIO Craft

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PROBLEMA “El Problemo”

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PROBLEMA “El Problemo”

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PROBLEM[A]: Suavizar puntos en una ruta. Smooth points in a path.

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BÉZIER

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BÉZIER?

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PROBLEM[A]: Suavizar puntos en una ruta. Smooth points in a path. 1. BEZIER

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PROBLEM[A]: Suavizar puntos en una ruta. Smooth points in a path. 1. BEZIER

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PROBLEM[A]: Ruta debe contener los puntos. Path should include points. 1. BEZIER

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INTERPOLACIÓN Interpolation

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INTERPOLACIÓN LINEAL Linear Interpolation

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INTERPOLACIÓN POLINÓMICA Polynomial Interpolation

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1. BEZIER PROBLEM[A]: Ruta debe contener los puntos y ser suavizada. Path should include points and be smoothed. 2.INTERPOLA(C|T)IÓN?

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n=15

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n=35

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$ irb > 16.76**3 => 4707.8437760000015 > 16.76**15 => 2.312651615966047e+18 > 16.76**35 => 7.072785713159447e+42

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PROBLEM[A]: Suavizar puntos en una ruta. Smooth points in a path. 1. SPLINES

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PROBLEM[A]: Ruido del GPS / GPS noise 1. SPLINES 2. ?

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PREPROCESAMIENTO DE LOS DATOS Data massaging

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DPS Daño por Segundo Damage per Second

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DSP Procesamiento Digital de Señales Digital Signal Processing

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Matriz de Vandermonde ^ Matrix

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PROBLEM[A]: 1. VANDERMONDE (DSP) 2. SPLINES

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LAGRANGE

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PROBLEM[A]: 1. SPLINES 2. DSP 3. VANDERMONDE 4. LAGRANGE

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CONCLUSIONES Closing time…

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PREGUNTAS? Questions?

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@sarcilav @febuiles

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ATTRIBUTION • Comics by XKCD • Princeton Fuld Hall Photo by Wanda Kaluza • Oompa Loompas from Willy Wonka & the Chocolate Factory (1971) • Watchmaker Photo from Rolex • StackOverflow: http://stackoverflow.com/questions/16121236/smoothing-gps- tracked-route-coordinates • Lego images from Lego • Charts from Wikipedia and Wolfram Alpha • Le Penseur photo from Wikipedia • "Trust Me" neon-sign from fancy.com