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Computational Practices: Sound and Image Processing

Overview

Week 1, 13 Feb: Image representation

Lecture

  • Binary numbers
  • Colour spaces
  • Low level canvas representation in p5

Lab

  • Image synthesis with the pixels array in p5

Week 2, 20 Feb: Geometry

Lecture

  • Introduction to sin(), cos() & radians
  • Understanding amplitude, frequency and phase of waves

Lab

  • Manually drawing circles
  • Animating trigonometric drawings in p5

Week 3, 27 Feb: Audio

Lecture

  • Digital Audio introduction
  • Generating audio in Python
  • Audio Envelopes

Lab

  • Using the sound library in p5
  • Visual music sythesis

Week 4, 5 Mar: Programming techniques

Lab

  • Programming techiques for drawing
    • Trails
    • Repetition
    • Infinite loops
    • Sequencing

Week 5, 12 Mar: Generative images & animations

Test on trigonometric drawing

Lecture

  • git fundamentals

Lab

  • Using git
  • Images from trigonometry
  • Simulations with pixels
  • Generative images with audio

Week 6, 16 April:

Test on generative images using pixels

Lecture

  • Filtering introduction

Lab

  • Image filtering in p5
  • Audio filtering in Python
  • Introduction to git

Week 7, 23 April:

Lab

  • Image analysis & alternative image representation

Week 8, 30 April:

Lecture

  • Convolution and kernels

Lab

  • Image convolution in p5
    • Edge detection
    • Sharpen
    • Blur

Week 9, 7 May:

Test on filtering & convolution

Lecture

  • Recursion

Lab

  • Drawing in p5 with recursion

Week 10, 14 May

Lecture

  • L-systems
  • Rewrite rules

Lab

  • Drawing L-systems in p5

Week 11, 21 May:

Test on recursion & L-systems

Lecture

  • Particle systems

Lab

  • Patricle systems in p5

Week 12, 28 May:

Lecture

  • Agent based models

Lab

  • Flocking

Week 13, 4 June

Test on simulation

Lab

  • More flocking & programming techniques

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1st year Creative Computing module

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