Created
March 9, 2011 23:18
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| def haar(x, y): | |
| average = (x + y) / 2 | |
| width = (x - y) / 2 | |
| return average, width | |
| def wavelet(signal): | |
| a, b, c, d = signal | |
| a, b, c, d = haar(a, b) + haar(c, d) | |
| a, c = haar(a, c) | |
| return a, b, c, d | |
| signal = (20, 24, 22, 26) | |
| print(wavelet(signal)) |
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