Computer Science, Engineering & Craft

A joint talk with Sebastián Arcila (@sarcilav). From RubyConf Colombia, 2016.

Transcript

1. CIENCIASDE
   LACOMPUTA
   CIÓNINGENI
   ERÍAOFICIO
   

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2. SEBASTIÁN
   ARCILA
   gh/tw
   sarcilav
   barista-v.com
   

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3. FEDERICO
   BUILES
   gh/tw
   febuiles
   mheroin.com
   

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4. M-x vendeaire-mode
   M-x snakeoil-mode
   

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6. DEFINICIONES
   Defini… really?
   

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7. CIENCIAS
   DE LA
   COMPUTACIÓN
   Computer Science
   

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8. INGENIERÍA
   Engineering
   

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10. INGENIERÍA
    Engineering
    

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11. OFICIO
    Craft
    

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12. PROBLEMA
    “El Problemo”
    

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23. ,
    

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34. PROBLEMA
    “El Problemo”
    

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

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36. BÉZIER
    

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37. BÉZIER?
    

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

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

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

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43. INTERPOLACIÓN
    Interpolation
    

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44. INTERPOLACIÓN
    LINEAL
    Linear
    Interpolation
    

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46. INTERPOLACIÓN
    POLINÓMICA
    Polynomial
    Interpolation
    

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49. 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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50. n=15
    

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51. n=35
    

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

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

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

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57. PREPROCESAMIENTO
    DE LOS DATOS
    Data massaging
    

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60. DPS
    Daño por Segundo
    Damage per Second
    

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61. DSP
    Procesamiento Digital de Señales
    Digital Signal Processing
    

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64. Matriz de
    Vandermonde
    ^ Matrix
    

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

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70. LAGRANGE
    

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

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73. CONCLUSIONES
    Closing time…
    

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74. PREGUNTAS?
    Questions?
    

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75. @sarcilav
    @febuiles
    

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76. 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
    

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