dispel.signal package

The module contains functionality to perform signal processing.

Submodules

• dispel.signal.accelerometer module
  • GRAVITY_CONSTANT
  • apply_rotation_matrices()
  • compute_quaternion_between_vectors()
  • compute_rotation_matrices()
  • compute_rotation_matrices_quaternion()
  • dot_diag_einsum()
  • dot_diag_list()
  • dot_diag_matrix()
  • orthogonal()
  • quaternion_arr_normalize()
  • quaternion_rotate_vector()
  • remove_gravity_component()
  • remove_gravity_component_ori()
  • transform_ap_ml_acceleration()
• dispel.signal.core module
  • amplitude()
  • assert_time_series_has_frequency()
  • autocorr()
  • autocov()
  • compute_rotation_matrix_2d()
  • compute_rotation_matrix_3d()
  • cross_corr()
  • derive_time_data_frame()
  • derive_time_series()
  • discretize_sampling_frequency()
  • energy()
  • entropy()
  • euclidean_distance()
  • euclidean_norm()
  • extract_sampling_frequency()
  • get_cartesian()
  • get_sampling_rate_idx()
  • index_time_diff()
  • integrate_time_series()
  • non_uniform_power_spectrum()
  • peak()
  • scale_corr()
  • scaled_autocorr()
  • signal_duration()
  • sparc()
  • uniform_power_spectrum()
• dispel.signal.dtw module
  • get_dtw_distance()
  • get_minimal_matches()
• dispel.signal.filter module
  • butterworth_band_pass_filter()
  • butterworth_high_pass_filter()
  • butterworth_low_pass_filter()
  • savgol_filter()
• dispel.signal.geometric module
  • downsample_dataset()
  • draw_circle()
  • draw_ellipse()
  • extract_ellipse_axes()
  • extract_ellipse_dir_vectors()
  • rotate_points()
  • synthetic_outliers()
  • upsample_dataset()
• dispel.signal.interpolators module
  • cubic_splines()
  • custom_interpolator_1d()
• dispel.signal.orientation module
  • OrientationRange
    • OrientationRange.__new__()
    • OrientationRange.lower
    • OrientationRange.upper
  • PhoneOrientation
    • PhoneOrientation.FACE_DOWN
    • PhoneOrientation.FACE_UP
    • PhoneOrientation.LANDSCAPE_LEFT
    • PhoneOrientation.LANDSCAPE_RIGHT
    • PhoneOrientation.PORTRAIT_UPRIGHT
    • PhoneOrientation.PORTRAIT_UPSIDE_DOWN
    • PhoneOrientation.frontal_axis
    • PhoneOrientation.get_classifier()
    • PhoneOrientation.is_down
    • PhoneOrientation.is_flat
    • PhoneOrientation.is_landscape
    • PhoneOrientation.is_portrait
    • PhoneOrientation.is_top_axis_valid()
    • PhoneOrientation.is_up
    • PhoneOrientation.side_axis
    • PhoneOrientation.top_axis
• dispel.signal.sensor module
  • SENSOR_UNIT
  • check_amplitude()
  • detrend_signal()
  • find_zero_crossings()
• dispel.signal.vectorial module
  • mean_norm_planar()
  • resultant_norm_planar()
  • rms_planar()