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. Author manuscript; available in PMC: 2018 Apr 1.
Published in final edited form as: IEEE Trans Med Imaging. 2016 Sep 16;36(4):865–877. doi: 10.1109/TMI.2016.2609888

TABLE III.

Runtime of Respiratory Signal Extraction (Mean ± Standard Deviation)

Learning time [s] Application time [ms]
Isomap 0.05 ± 0.00 1.52 ± 0.91
PCA 0.08 ± 0.06 0.32 ± 0.03
Multi-Resolution PCA 0.36 ± 0.05 1.70 ± 1.06
KPCA 0.01 ± 0.00 6.09 ± 0.17
Patch KPCA 0.12 ± 0.01 4.92 ± 1.29
Multi-Resolution KPCA 0.25 ± 0.03 8.43 ± 1.90