detect_events_cusum

Module: events.py

Low-level one-sided CUSUM detector for negative residual/blockade events.

Parameters

• signal, baseline (np.ndarray): Signal and baseline arrays.
• sampling_rate_hz (float): Sampling rate.
• drift (float): CUSUM drift, default 0.02.
• threshold (float): Trigger threshold, default 8.0.
• min_duration_s (float): Minimum duration, default 0.0002 seconds.
• noise_method (str): mad (default) or std.
• stats_mask (np.ndarray | None): Optional mask for noise estimation.

Returns

list[Event].