pupilCorAlign.utils.XCorrShift Class Reference

Collaboration diagram for pupilCorAlign.utils.XCorrShift:

Public Member Functions
	__init__ (self, reference_image, domain_pixels=480, domain_size=40, filter_size=None, reference_point=np.array([0, 0]))
	cross_correlate (self, image, local_reference_point=np.array([0, 0]))
	measure (self, image, local_reference_point=np.array([0, 0]), subpixel=True)

Protected Member Functions
	_subpixel_offset_from_quadratic (self, xcorr_2d, ix, iy)
	_subpixel_peak_position (self, xcorr)

Protected Attributes
	_reference_image
	_xgrid
	_fft
	_mft
	_filter_size
	_spatial_filter
	_kernel

Detailed Description

Definition at line 114 of file utils.py.

Constructor & Destructor Documentation

__init__()

pupilCorAlign.utils.XCorrShift.__init__	(		self,
			reference_image,
			domain_pixels = 480,
			domain_size = 40,
			filter_size = None,
			reference_point = np.array([0,0])
	)

Definition at line 115 of file utils.py.

Member Function Documentation

_subpixel_offset_from_quadratic()

pupilCorAlign.utils.XCorrShift._subpixel_offset_from_quadratic (   self,   xcorr_2d,   ix,   iy  )

protected

Definition at line 136 of file utils.py.

Referenced by pupilCorAlign.utils.XCorrShift._subpixel_peak_position().

_subpixel_peak_position()

pupilCorAlign.utils.XCorrShift._subpixel_peak_position (   self,   xcorr  )

protected

Definition at line 168 of file utils.py.

References pupilCorAlign.utils.XCorrShift._subpixel_offset_from_quadratic(), corAlign.utils.XCorrShift._xgrid, pupilCorAlign.utils.XCorrShift._xgrid, and sparkleTracker.XCorrShift._xgrid.

Referenced by pupilCorAlign.utils.XCorrShift.measure().

cross_correlate()

pupilCorAlign.utils.XCorrShift.cross_correlate	(		self,
			image,
			local_reference_point = np.array([0,0])
	)

Definition at line 131 of file utils.py.

References corAlign.utils.XCorrShift._fft, pupilCorAlign.utils.XCorrShift._fft, sparkleTracker.XCorrShift._fft, corAlign.utils.XCorrShift._kernel, pupilCorAlign.utils.XCorrShift._kernel, sparkleTracker.XCorrShift._kernel, corAlign.utils.XCorrShift._mft, pupilCorAlign.utils.XCorrShift._mft, sparkleTracker.XCorrShift._mft, corAlign.utils.XCorrShift._spatial_filter, pupilCorAlign.utils.XCorrShift._spatial_filter, and sparkleTracker.XCorrShift._spatial_filter.

Referenced by corAlign.utils.XCorrShift.measure(), sparkleTracker.XCorrShift.measure(), and pupilCorAlign.utils.XCorrShift.measure().

measure()

pupilCorAlign.utils.XCorrShift.measure	(		self,
			image,
			local_reference_point = np.array([0,0]),
			subpixel = True
	)

Definition at line 189 of file utils.py.

References pupilCorAlign.utils.XCorrShift._subpixel_peak_position(), corAlign.utils.XCorrShift._xgrid, pupilCorAlign.utils.XCorrShift._xgrid, sparkleTracker.XCorrShift._xgrid, corAlign.utils.XCorrShift.cross_correlate(), sparkleTracker.XCorrShift.cross_correlate(), and pupilCorAlign.utils.XCorrShift.cross_correlate().

Member Data Documentation

_fft

pupilCorAlign.utils.XCorrShift._fft

protected

Definition at line 119 of file utils.py.

Referenced by corAlign.utils.XCorrShift.cross_correlate(), sparkleTracker.XCorrShift.cross_correlate(), and pupilCorAlign.utils.XCorrShift.cross_correlate().

_filter_size

pupilCorAlign.utils.XCorrShift._filter_size

protected

Definition at line 122 of file utils.py.

_kernel

pupilCorAlign.utils.XCorrShift._kernel

protected

Definition at line 129 of file utils.py.

Referenced by corAlign.utils.XCorrShift.cross_correlate(), sparkleTracker.XCorrShift.cross_correlate(), and pupilCorAlign.utils.XCorrShift.cross_correlate().

_mft

pupilCorAlign.utils.XCorrShift._mft

protected

Definition at line 120 of file utils.py.

Referenced by corAlign.utils.XCorrShift.cross_correlate(), sparkleTracker.XCorrShift.cross_correlate(), and pupilCorAlign.utils.XCorrShift.cross_correlate().

_reference_image

pupilCorAlign.utils.XCorrShift._reference_image

protected

Definition at line 116 of file utils.py.

_spatial_filter

pupilCorAlign.utils.XCorrShift._spatial_filter

protected

Definition at line 125 of file utils.py.

Referenced by corAlign.utils.XCorrShift.cross_correlate(), sparkleTracker.XCorrShift.cross_correlate(), and pupilCorAlign.utils.XCorrShift.cross_correlate().

_xgrid

pupilCorAlign.utils.XCorrShift._xgrid

protected

Definition at line 117 of file utils.py.

Referenced by pupilCorAlign.utils.XCorrShift._subpixel_peak_position(), corAlign.utils.XCorrShift.measure(), sparkleTracker.XCorrShift.measure(), and pupilCorAlign.utils.XCorrShift.measure().

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The documentation for this class was generated from the following file:

• apps/pupilCorAlign/xapp/pupilCorAlign/utils.py