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Nonlinear Spike-And-Slab Sparse Coding for Interpretable Image Encoding
Sparse coding is a popular approach to model natural images but has faced two main challenges: modelling low-level image components (such as edge-like structures and their occlusions) and modelling varying pixel intensities. Traditionally, images are modelled as a sparse linear superposition of dict...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4425358/ https://www.ncbi.nlm.nih.gov/pubmed/25954947 http://dx.doi.org/10.1371/journal.pone.0124088 |