BSc Multimedia (CM0340) Assessed Coursework

• Assessed Coursework: MATLAB Digital Audio Signal Processing Assessed Coursework: MATLAB Digital Audio Signal Processing
  Hand Out Date: Monday October 17th 2011
  Hand In Date: By Morning of Friday December 9th 2011- Hand in a hard copy of the exercise at the Coursework Hand-in Boxes
  
  

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  Coursework has now been handed back. Detailed comments on individual scripts. Here is some general feedback and statistics for the coursework:
  PDF Slides of feedback given in Revision Lecture

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• Kontakt Software Home page and demo video.
• Recycle Software home page.
• Good Recycle demo on You Tube.
• MATLAB MidiToolbox --- Reads/Writes Midifiles, converts midi between note number, musical notes/pitches and frequencies.
  • Local copy of zipped MIDI toolbox MATLAB FIles (Local Students Only)
  • Local copy of MIDI toolbox MATLAB PDF Manual
• Simple MATLAB examples, musical pitch to frequency chart.
• MATLAB Audio Processing Examples.
• Musical pitches v frequency relationship

• www.freeloops.com
• ww.mhat.com/phatdrumloops/
• www.loopasonic.com/
• www.synthzone.com/

BSc Multimedia (CM0340) Lab Worksheets

• Lab 0: REVISION (CM0268) MATLAB BASICS, Matrices and Importing Media and Basic DSP
  
  Lab 0 Support Data
  • A.dat (Basic Array Handling Question 3)
  • parrots.jpg (Imagery Data Question 2)
  • origdave.avi (Video Data all Questions)
  • nyquist_aliasdemo.m (Nyquist Sampling Theorem Question 1: Basic DSP)
  • nyquist_aliasaudiodemo.m (Nyquist Sampling Theorem Question 1: Basic DSP)
  • IIRdemo.m (Infinite Impulse Response Filters Question 3: Basic DSP)
  
  Lab 0 Hints
  • Hints for above Lab 0 exercise
  
  
• Lab 1:MATLAB Frequency Space Transforms
  
  Lab 1 Support Data
  • dctbasis.m DCT Basis Plot Script (Question 6: Frequency Space)
  
  Lab 1 Hints
  • Hints for above Lab 1 exercises
  
  
• Lab 2:MATLAB Digital Audio Synthesis: Subtractive and FM Synthesis
  
  Lab 2 Support Data
  • Subtractive Synthesis (Question 1)
  • Synthesis Basic Waveforms (Question 1)
  • All Subtractive Synthesis zipped files(Question 1)
  • FM Synthesis (Questions 4 + 5)
  
  Lab 2 Hints
  • Hints for above Lab 2 exercises
  
  
• Lab 3/4:MATLAB Digital Audio Synthesis: Sample-based, Additive Wavetable, Granular and Physical Modelling Synthesis
  
  Lab 3/4 Support Data
  • Additive Synthesis (Question 2 + 3)
  • Granular Synthesis (Question 5)
  • All Granular Synthesis zipped files(Question 6)
  • Physical Modelling Synthesis/Karplus-Strong Algorithm(Question 6)
  • All Physical Modelling Synthesis/Karplus-Strong Algorithm zipped files(Question 6)
  
  Lab 3/4 Hints
  • Hints for above Lab 3/4 exercises
  
  
• Lab 5:MATLAB Graphics Images and Video Formats
  
  Lab 5 Support Data
  • lena.bmp (Question 1)
  • parrots.gif (Question 2)
  • parrots.jpg (Questions 3,5,6)
  • aliasing_wheel.m (Question 7)
    spokes.gif, spokes.gif (Support images needed for aliasing_wheel.m)
  • raster_aliasing.m (Question 7) barbara.gif (Support image needed for raster_aliasing.m)
  
  Lab 5 Hints
  • Hints for above Lab 5 exercises
  
  
• Lab 6:MATLAB GIF/ LZW and JPEG Compression
  
  Lab 6 Support Data
  • parrots.jpg (Sample Image if needed)
  • Basic Compression Algorithms Matlab Zipped Files
  • JPEG Matlab Zipped Files
  
  There are no hints for Lab 6 as you simply follow instructions in Lab sheet.
  
  
• More In Preparation