dvsproc.py 文件源码

def remove_outliers(idx_ts):
    """Remove outliers from a given timestamps array.

    Parameters
    ----------
    idx_ts : numpy.ndarray
        given timestamp array.

    Returns
    -------
    idx_ts_new : numpy.ndarray.
        outliers removed timestamp array.
    """
    idx_ts_new = idx_ts.copy()
    summary = np.percentile(idx_ts_new, [25, 50, 75])
    high_lim = summary[0] - 1.5 * (summary[2] - summary[1])
    low_lim = summary[2] + 1.5 * (summary[2] - summary[1])

    idx_ts_new = idx_ts_new[~(idx_ts_new >= low_lim)]
    idx_ts_new = idx_ts_new[~(idx_ts_new <= high_lim)]

    return idx_ts_new