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1 Erratum to: Med Bio Eng Comput (2005) 43(4):487–492 DOI 10.1007/BF02344730
All results reported in the paper are valid since they have been obtained with the correct expression. The mistake in the reported expression was only due to a typing error.
The following formula:
$$ \begin{aligned}{} & i = 0,1:h[i] = 4{\sqrt 2 }[(1 + ( - 1)^{i} \cos \alpha + \sin \alpha )(1 - ( - 1)^{i} \cos \beta - \sin \beta ) + ( - 1)^{i} 2\sin \beta \cos \alpha )] \\ & i = 2,3:h[i] = 2{\sqrt 2 }[1 + \cos (\alpha - \beta ) + ( - 1)^{i} \sin (\alpha - \beta )] \\ & i = 4,5:h[i] = 1/{\sqrt 2 } - h(i - 4) - h(i - 2) \\ \end{aligned} $$
reported at page 488, should read:
$$ \begin{aligned}{} & i = 0,1:h[i] = [(1 + ( - 1)^{i} \cos \alpha + \sin \alpha )(1 - ( - 1)^{i} \cos \beta - \sin \beta ) + ( - 1)^{i} 2\sin \beta \cos \alpha )]/{\left( {4{\sqrt 2 }} \right)} \\ & i = 2,3:h[i] = [1 + \cos (\alpha - \beta ) + ( - 1)^{i} \sin (\alpha - \beta )]/{\left( {2{\sqrt 2 }} \right)} \\ & i = 4,5:h[i] = 1/{\sqrt 2 } - h(i - 4) - h(i - 2) \\ \end{aligned} $$
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The online version of the original article can be found under doi:10.1007/BF02344730.
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Maitrot, A., Lucas, MF., Doncarli, C. et al. Signal-dependent wavelets for electromyogram classification. Med Bio Eng Comput 45, 807 (2007). https://doi.org/10.1007/s11517-007-0208-8
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DOI: https://doi.org/10.1007/s11517-007-0208-8