detect_events_pelt

Module: events.py

Low-level PELT change-point segmentation followed by residual thresholding.

Parameters

• signal, baseline (np.ndarray): Signal and baseline arrays.
• sampling_rate_hz (float): Sampling rate.
• model (str): Ruptures cost model, default "l2".
• penalty (float): PELT penalty, default 8.0.
• sigma_k (float): Residual multiplier, default 3.0.
• 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]. Requires ruptures.