SSA#
The first example shows additive Basic SSA decomposition and an mne-denoise-specific frequency-guided grouping rule on a controlled slow-drift problem.
The second illustrates local SSA for a high-amplitude single-channel EOG-like artifact. Known clean structure is retained so artifact recovery and neural transient preservation can be evaluated separately.
Basic SSA decomposition with frequency-guided grouping
Basic SSA decomposition with frequency-guided grouping
Removing a high-amplitude single-channel artifact with local SSA
Removing a high-amplitude single-channel artifact with local SSA