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. Author manuscript; available in PMC: 2014 Aug 15.

Published in final edited form as: Med Image Comput Comput Assist Interv. 2013;16(0 1):300–307. doi: 10.1007/978-3-642-40811-3_38

Fig. 3 — Schematic of graph filtrations obtained by sparse-likelihood (5) and sample covariance thresholding (7). The vertex set of (λ₁) = (λ₁) consists of gray nodes. For the next filtration value λ₂, (λ₁) ≠ (λ₁). However, the partitioned vertex sets (yellow and red) of (λ₁) and (λ₁) match.

Inline graphic — Schematic of graph filtrations obtained by sparse-likelihood (5) and sample covariance thresholding (7). The vertex set of (λ₁) = (λ₁) consists of gray nodes. For the next filtration value λ₂, (λ₁) ≠ (λ₁). However, the partitioned vertex sets (yellow and red) of (λ₁) and (λ₁) match.