from handwriting_features.features.implementation.conventional.utils.composite import (
WritingTempoUtils,
WritingStopsUtils,
WritingNumberOfChangesUtils
)
[docs]
def writing_tempo(sample_wrapper, in_air):
"""
Returns writing tempo.
:param sample_wrapper: sample wrapper object
:type sample_wrapper: HandwritingSampleWrapper
:param in_air: in-air flag
:type in_air: bool
:return: writing tempo
:rtype: float
"""
WritingTempoUtils(sample_wrapper, in_air).get_writing_tempo()
[docs]
def writing_stops(sample_wrapper):
"""
Returns writing stops.
:param sample_wrapper: sample wrapper object
:type sample_wrapper: HandwritingSampleWrapper
:return: writing stops
:rtype: numpy.ndarray or np.NaN
"""
return WritingStopsUtils(sample_wrapper).get_writing_stops()
[docs]
def number_of_changes_in_x_profile(sample_wrapper, fs, fc=None, n=None):
"""
Returns number of changes in x profile.
:param sample_wrapper: sample wrapper object
:type sample_wrapper: HandwritingSampleWrapper
:param fs: sampling frequency
:type fs: float
:param fc: cutoff frequency for the low-pass filter, defaults to None
:type fc: float, optional
:param n: number of samples of a Gaussian filter, defaults to None
:type n: int, optional
:return: number of changes in x profile
:rtype: int
"""
return WritingNumberOfChangesUtils(sample_wrapper, fs=fs, fc=fc, n=n).get_number_of_changes_in_x_profile()
[docs]
def number_of_changes_in_y_profile(sample_wrapper, fs, fc=None, n=None):
"""
Returns number of changes in y profile.
:param sample_wrapper: sample wrapper object
:type sample_wrapper: HandwritingSampleWrapper
:param fs: sampling frequency
:type fs: float
:param fc: cutoff frequency for the low-pass filter, defaults to None
:type fc: float, optional
:param n: number of samples of a Gaussian filter, defaults to None
:type n: int, optional
:return: number of changes in y profile
:rtype: int
"""
return WritingNumberOfChangesUtils(sample_wrapper, fs=fs, fc=fc, n=n).get_number_of_changes_in_y_profile()
[docs]
def number_of_changes_in_azimuth(sample_wrapper, fs, fc=None, n=None):
"""
Returns number of changes in azimuth.
:param sample_wrapper: sample wrapper object
:type sample_wrapper: HandwritingSampleWrapper
:param fs: sampling frequency
:type fs: float
:param fc: cutoff frequency for the low-pass filter, defaults to None
:type fc: float, optional
:param n: number of samples of a Gaussian filter, defaults to None
:type n: int, optional
:return: number of changes in azimuth
:rtype: int
"""
return WritingNumberOfChangesUtils(sample_wrapper, fs=fs, fc=fc, n=n).get_number_of_changes_in_azimuth()
[docs]
def number_of_changes_in_tilt(sample_wrapper, fs, fc=None, n=None):
"""
Returns number of changes in tilt.
:param sample_wrapper: sample wrapper object
:type sample_wrapper: HandwritingSampleWrapper
:param fs: sampling frequency
:type fs: float
:param fc: cutoff frequency for the low-pass filter, defaults to None
:type fc: float, optional
:param n: number of samples of a Gaussian filter, defaults to None
:type n: int, optional
:return: number of changes in tilt
:rtype: int
"""
return WritingNumberOfChangesUtils(sample_wrapper, fs=fs, fc=fc, n=n).get_number_of_changes_in_tilt()
[docs]
def number_of_changes_in_pressure(sample_wrapper, fs, fc=None, n=None):
"""
Returns number of changes in pressure.
:param sample_wrapper: sample wrapper object
:type sample_wrapper: HandwritingSampleWrapper
:param fs: sampling frequency
:type fs: float
:param fc: cutoff frequency for the low-pass filter, defaults to None
:type fc: float, optional
:param n: number of samples of a Gaussian filter, defaults to None
:type n: int, optional
:return: number of changes in pressure
:rtype: int
"""
return WritingNumberOfChangesUtils(sample_wrapper, fs=fs, fc=fc, n=n).get_number_of_changes_in_pressure()
[docs]
def number_of_changes_in_velocity_profile(sample_wrapper, fs, fc=None, n=None):
"""
Returns number of changes in velocity profile.
:param sample_wrapper: sample wrapper object
:type sample_wrapper: HandwritingSampleWrapper
:param fs: sampling frequency
:type fs: float
:param fc: cutoff frequency for the low-pass filter, defaults to None
:type fc: float, optional
:param n: number of samples of a Gaussian filter, defaults to None
:type n: int, optional
:return: number of changes in velocity profile
:rtype: int
"""
return WritingNumberOfChangesUtils(
sample_wrapper=sample_wrapper,
fs=fs,
fc=fc,
n=n).get_number_of_changes_in_velocity_profile()
[docs]
def relative_number_of_changes_in_x_profile(sample_wrapper, fs, fc=None, n=None):
"""
Returns relative number of changes in x profile.
:param sample_wrapper: sample wrapper object
:type sample_wrapper: HandwritingSampleWrapper
:param fs: sampling frequency
:type fs: float
:param fc: cutoff frequency for the low-pass filter, defaults to None
:type fc: float, optional
:param n: number of samples of a Gaussian filter, defaults to None
:type n: int, optional
:return: relative number of changes in x profile
:rtype: int
"""
return WritingNumberOfChangesUtils(sample_wrapper, fs=fs, fc=fc, n=n).get_relative_number_of_changes_in_x_profile()
[docs]
def relative_number_of_changes_in_y_profile(sample_wrapper, fs, fc=None, n=None):
"""
Returns relative number of changes in y profile.
:param sample_wrapper: sample wrapper object
:type sample_wrapper: HandwritingSampleWrapper
:param fs: sampling frequency
:type fs: float
:param fc: cutoff frequency for the low-pass filter, defaults to None
:type fc: float, optional
:param n: number of samples of a Gaussian filter, defaults to None
:type n: int, optional
:return: relative number of changes in y profile
:rtype: int
"""
return WritingNumberOfChangesUtils(sample_wrapper, fs=fs, fc=fc, n=n).get_relative_number_of_changes_in_y_profile()
[docs]
def relative_number_of_changes_in_azimuth(sample_wrapper, fs, fc=None, n=None):
"""
Returns relative number of changes in azimuth.
:param sample_wrapper: sample wrapper object
:type sample_wrapper: HandwritingSampleWrapper
:param fs: sampling frequency
:type fs: float
:param fc: cutoff frequency for the low-pass filter, defaults to None
:type fc: float, optional
:param n: number of samples of a Gaussian filter, defaults to None
:type n: int, optional
:return: relative number of changes in azimuth
:rtype: int
"""
return WritingNumberOfChangesUtils(sample_wrapper, fs=fs, fc=fc, n=n).get_relative_number_of_changes_in_azimuth()
[docs]
def relative_number_of_changes_in_tilt(sample_wrapper, fs, fc=None, n=None):
"""
Returns relative number of changes in tilt.
:param sample_wrapper: sample wrapper object
:type sample_wrapper: HandwritingSampleWrapper
:param fs: sampling frequency
:type fs: float
:param fc: cutoff frequency for the low-pass filter, defaults to None
:type fc: float, optional
:param n: number of samples of a Gaussian filter, defaults to None
:type n: int, optional
:return: relative number of changes in tilt
:rtype: int
"""
return WritingNumberOfChangesUtils(sample_wrapper, fs=fs, fc=fc, n=n).get_relative_number_of_changes_in_tilt()
[docs]
def relative_number_of_changes_in_pressure(sample_wrapper, fs, fc=None, n=None):
"""
Returns relative number of changes in pressure.
:param sample_wrapper: sample wrapper object
:type sample_wrapper: HandwritingSampleWrapper
:param fs: sampling frequency
:type fs: float
:param fc: cutoff frequency for the low-pass filter, defaults to None
:type fc: float, optional
:param n: number of samples of a Gaussian filter, defaults to None
:type n: int, optional
:return: relative number of changes in pressure
:rtype: int
"""
return WritingNumberOfChangesUtils(sample_wrapper, fs=fs, fc=fc, n=n).get_relative_number_of_changes_in_pressure()
[docs]
def relative_number_of_changes_in_velocity_profile(sample_wrapper, fs, fc=None, n=None):
"""
Returns relative number of changes in velocity profile.
:param sample_wrapper: sample wrapper object
:type sample_wrapper: HandwritingSampleWrapper
:param fs: sampling frequency
:type fs: float
:param fc: cutoff frequency for the low-pass filter, defaults to None
:type fc: float, optional
:param n: number of samples of a Gaussian filter, defaults to None
:type n: int, optional
:return: relative number of changes in velocity profile
:rtype: int
"""
return WritingNumberOfChangesUtils(
sample_wrapper=sample_wrapper,
fs=fs,
fc=fc,
n=n).get_relative_number_of_changes_in_velocity_profile()