Boxlets: a Fast Convolution Algorithm for Signal

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Polynomial
(constant)
Polynomial covering
(constants)
X derivative
Derivatives
Y derivative
(of X derivative)
Combined
Sorted list
representation
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Horizontal convolution
*
=
*
=
(a)
Convolution of runs
(b)
...
Σ
(c)
∫
(d)
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∫
Σ
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