lib.klt

Wrapper for Birchfield’s free implementation of the Kanade-Lucas-Tomasi feature tracker.

Feature

class supreme.lib.klt.Feature

Bases: _ctypes.Structure

__init__()

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

aff_Axx

Structure/Union member

aff_Axy

Structure/Union member

aff_Ayx

Structure/Union member

aff_Ayy

Structure/Union member

aff_img

Structure/Union member

aff_img_gradx

Structure/Union member

aff_img_grady

Structure/Union member

aff_x

Structure/Union member

aff_y

Structure/Union member

val

Structure/Union member

x

Structure/Union member

y

Structure/Union member

FeatureHistory

class supreme.lib.klt.FeatureHistory

Bases: _ctypes.Structure

__init__()

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

feature

Structure/Union member

nFrames

Structure/Union member

FeatureList

class supreme.lib.klt.FeatureList(n)

Bases: _ctypes.Structure

__init__(n)

as_array()

feature

Structure/Union member

nFeatures

Structure/Union member

to_image(img)

FeatureTable

class supreme.lib.klt.FeatureTable

Bases: _ctypes.Structure

__init__()

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

feature

Structure/Union member

nFeatures

Structure/Union member

nFrames

Structure/Union member

FloatImage

class supreme.lib.klt.FloatImage

Bases: _ctypes.Structure

__init__()

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

data

Structure/Union member

ncols

Structure/Union member

nrows

Structure/Union member

Structure

class supreme.lib.klt.Structure

Bases: _ctypes._CData

Structure base class

__init__()

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

TrackingContext

class supreme.lib.klt.TrackingContext

Bases: _ctypes.Structure

__init__()

borderx

Structure/Union member

bordery

Structure/Union member

grad_sigma

Structure/Union member

lighting_insensitive

Structure/Union member

max_iterations

Structure/Union member

max_residue

Structure/Union member

min_determinant

Structure/Union member

min_displacement

Structure/Union member

min_eigenvalue

Structure/Union member

mindist

Structure/Union member

nPyramidLevels

Structure/Union member

nSkippedPixels

Structure/Union member

pyramid_last

Structure/Union member

pyramid_last_gradx

Structure/Union member

pyramid_last_grady

Structure/Union member

pyramid_sigma_fact

Structure/Union member

sequentialMode

Structure/Union member

smoothBeforeSelecting

Structure/Union member

smooth_sigma_fact

Structure/Union member

subsampling

Structure/Union member

window_height

Structure/Union member

window_width

Structure/Union member

writeInternalImages

Structure/Union member

supreme.lib.klt.replace_lost_features(...)
supreme.lib.klt.select_good_features(...)
supreme.lib.klt.track_features(...)

replace_lost_features

supreme.lib.klt.replace_lost_features(tracking_context, img, features)

select_good_features

supreme.lib.klt.select_good_features(tracking_context, img, features)

track_features

supreme.lib.klt.track_features(tracking_context, img1, img2, features)