Representing Images, Sound and Other Data Videos
Sean B. ★ 5.0 (12)
University of Nottingham - BSc Computer Science
Enthusiastic and Patient Maths (GCSE/A-Level) and Computer Science (GCSE/A-Level) tutor with 4 A*s at A Level.
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Bit patterns and data
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Bitmaps
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Calculating storage requirements for bitmaps
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Bitmap metadata
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Vector graphics
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Bitmap vs vectors
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Analogue and digital data signals
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Sample resolution and rate
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Calculating sound sample size
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MIDI
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Lossy vs lossless
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Length and dictionary coding
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Encryption – Caesar cipher
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Encryption – Vernam cipher
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