On the Uniqueness of Group Sparse Coding
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💻 cs.IT
math.IT
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codingsparsegroupuniquenesstheoremblockdemonstratedocument
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In this technical document we present a proof on the uniqueness of group sparse coding through the block ACS theorem. Leveraging the original ACS theorem of Hillar and Sommer for sparse coding, we demonstrate a similar uniqueness property holds for the task of group sparse coding.
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