コード例 #1
0
ファイル: vision.py プロジェクト: KeithRobertson/topographica
    # Avoid error if no simple sheet exists
    try:
        phase_preference_scatter_plot(simple_sheet_name,diameter=0.24999)
    except AttributeError:
        print "Skipping phase preference scatter plot; could not analyze region %s." \
              % simple_sheet_name

class measure_and_analyze_complexity(measure_sine_pref):
    """Macro for measuring orientation preference and then analyzing its complexity."""
    def __call__(self,**params):
        fm = super(measure_and_analyze_complexity,self).__call__(**params)
        #analyze_complexity(fm,simple_sheet_name="V1Simple",complex_sheet_name="V1Complex",filename="ModulationRatio")
        return fm

pg= create_plotgroup(name='Orientation Preference and Complexity',category="Preference Maps",
             doc='Measure preference for sine grating orientation.',
              pre_plot_hooks=[measure_and_analyze_complexity.instance(
                             preference_fn=DSF_WeightedAverage( value_scale=(0., 1./pi),selectivity_scale=(0.,17.0)))])

pg.add_plot('Orientation Preference',[('Hue','OrientationPreference')])
pg.add_plot('Orientation Preference&Selectivity',[('Hue','OrientationPreference'),
                                                   ('Confidence','OrientationSelectivity')])
pg.add_plot('Orientation Selectivity',[('Strength','OrientationSelectivity')])
pg.add_plot('Modulation Ratio',[('Strength','ComplexSelectivity')])
pg.add_plot('Phase Preference',[('Hue','PhasePreference')])
pg.add_static_image('Color Key','command/or_key_white_vert_small.png')


__all__ = [
    "measure_and_analyze_complexity",
    "complexity",
    "compute_ACDC_orientation_tuning_curves",
コード例 #2
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              % simple_sheet_name


class measure_and_analyze_complexity(measure_sine_pref):
    """Macro for measuring orientation preference and then analyzing its complexity."""
    def __call__(self, **params):
        fm = super(measure_and_analyze_complexity, self).__call__(**params)
        #analyze_complexity(fm,simple_sheet_name="V1Simple",complex_sheet_name="V1Complex",filename="ModulationRatio")
        return fm


pg = create_plotgroup(
    name='Orientation Preference and Complexity',
    category="Preference Maps",
    doc='Measure preference for sine grating orientation.',
    pre_plot_hooks=[
        measure_and_analyze_complexity.instance(
            preference_fn=DSF_WeightedAverage(value_scale=(0., 1. / pi),
                                              selectivity_scale=(0., 17.0)))
    ])

pg.add_plot('Orientation Preference', [('Hue', 'OrientationPreference')])
pg.add_plot('Orientation Preference&Selectivity',
            [('Hue', 'OrientationPreference'),
             ('Confidence', 'OrientationSelectivity')])
pg.add_plot('Orientation Selectivity',
            [('Strength', 'OrientationSelectivity')])
pg.add_plot('Modulation Ratio', [('Strength', 'ComplexSelectivity')])
pg.add_plot('Phase Preference', [('Hue', 'PhasePreference')])
pg.add_static_image('Color Key', 'command/or_key_white_vert_small.png')
コード例 #3
0
ファイル: vision.py プロジェクト: jesuscript/TopographicaSVN
    # Avoid error if no simple sheet exists
    try:
        phase_preference_scatter_plot(simple_sheet_name,diameter=0.24999)
    except AttributeError:
        print "Skipping phase preference scatter plot; could not analyze region %s." \
              % simple_sheet_name


class measure_and_analyze_complexity(measure_sine_pref):
    """Macro for measuring orientation preference and then analyzing its complexity."""
    def __call__(self,**params):
        fm = super(measure_and_analyze_complexity,self).__call__(**params)
        #from topo.command.analysis import measure_or_pref
        #fm = measure_or_pref()
        analyze_complexity(fm,simple_sheet_name="V1Simple",complex_sheet_name="V1Complex",filename="ModulationRatio")
    

pg= create_plotgroup(name='Orientation Preference and Complexity',category="Preference Maps",
             doc='Measure preference for sine grating orientation.',
             pre_plot_hooks=[measure_and_analyze_complexity.instance()])
pg.add_plot('Orientation Preference',[('Hue','OrientationPreference')])
pg.add_plot('Orientation Preference&Selectivity',[('Hue','OrientationPreference'),
                                                   ('Confidence','OrientationSelectivity')])
pg.add_plot('Orientation Selectivity',[('Strength','OrientationSelectivity')])
pg.add_plot('Modulation Ratio',[('Strength','ComplexSelectivity')])
pg.add_plot('Phase Preference',[('Hue','PhasePreference')])
pg.add_static_image('Color Key','command/or_key_white_vert_small.png')


コード例 #4
0
class measure_position_pref(PositionMeasurementCommand):
    """Measure a position preference map by collating the response to patterns."""

    scale = param.Number(default=0.3)

    def _feature_list(self,p):
        width =1.0*p.x_range[1]-p.x_range[0]
        height=1.0*p.y_range[1]-p.y_range[0]
        return [Feature(name="x",range=p.x_range,step=width/p.divisions,preference_fn=self.preference_fn),
                Feature(name="y",range=p.y_range,step=height/p.divisions,preference_fn=self.preference_fn)]


from topo.misc.distribution import DSF_WeightedAverage
pg= create_plotgroup(name='Position Preference',category="Preference Maps",
           doc='Measure preference for the X and Y position of a Gaussian.',
           pre_plot_hooks=[measure_position_pref.instance(
            preference_fn=DSF_WeightedAverage( selectivity_scale=(0.,17.) ))],
           plot_hooks=[topographic_grid.instance()],
           normalize='Individually')

pg.add_plot('X Preference',[('Strength','XPreference')])
pg.add_plot('Y Preference',[('Strength','YPreference')])
pg.add_plot('Position Preference',[('Red','XPreference'),
                                   ('Green','YPreference')])



class measure_cog(ParameterizedFunction):
    """
    Calculate center of gravity (CoG) for each CF of each unit in each CFSheet.

    Unlike measure_position_pref and other measure commands, this one
コード例 #5
0
ファイル: jm_plotting.py プロジェクト: ioam/svn-history
    #print "Circular Variance"
    analyze_circular_variance(fm, sheets_to_plot=sheets, filename="CircularVariance" if plot_into_file else None)
    #print "Orientation Bandwidth"
    analyze_orientation_bandwidth(fm, sheets_to_plot=sheets, filename="Bandwidth" if plot_into_file else None)

    # plot joint statistics, such as corelations, ...
    #print "Plotting correlations"
    plot_correlation_from_view('ModulationRatio', 'Modulation Ratio', (0,2,0.04),
                               'CircularVariance', 'Circular Variance', (0,1,0.02),
                               sheets_to_plot=sheets,filename='Correlation_ModulationRatio_CircularVariance'if plot_into_file else None)
    plot_correlation_from_view('ModulationRatio', 'Modulation Ratio', (0,2,0.04),
                               'OrientationBandwidth', 'Orientation Bandwidth [rad]', (0,3.2,0.04),
                               sheets_to_plot=sheets,filename='Correlation_ModulationRatio_OrientationBandwith'if plot_into_file else None)
    plot_correlation_from_view('OrientationBandwidth','Orientation Bandwidth [rad]', (0,3.2,0.04),
                               'CircularVariance', 'Circular Variance', (0,1,0.02),
                               sheets_to_plot=sheets,filename='Correlation_OrientationBandwidth_CircularVariance'if plot_into_file else None)

pg= create_plotgroup(name='Orientation Preference, Modulation Ratio, Circular Variance and Orientation Bandwidth',category="Preference Maps",
             doc='Measure preference for sine grating orientation.',
             pre_plot_hooks=[measure_and_analyze_mr_cv_ob])
pg.add_plot('Orientation Preference',[('Hue','OrientationPreference')])
pg.add_plot('Orientation Preference&Selectivity',[('Hue','OrientationPreference'),
                           ('Confidence','OrientationSelectivity')])
pg.add_plot('Orientation Selectivity',[('Strength','OrientationSelectivity')])
pg.add_plot('Modulation Ratio',[('Strength','ModulationRatio')])
pg.add_plot('Phase Preference',[('Hue','PhasePreference')])
pg.add_plot('Circular Variance',[('Strength','CircularVariance')])
pg.add_plot('Orientation Bandwidth',[('Strength','OrientationBandwidth')])
pg.add_static_image('Color Key','topo/command/or_key_white_vert_small.png')