vpi.PyramidalKeypointF32
- class vpi.PyramidalKeypointF32
Define a pyramidal keypoint with float32 coordinates.
The coordinate includes the (x, y) position in an image inside a pyramid, and (octave and layer) selects a specific image on that pyramid. Pyramids are used to approximate the scale space with one or more resolution levels, called octaves, where in each octave there is one or more smoothing layers.
Attributes
dtype
Data type of the pyramidal keypoint fields.
layer
Pyramid layer of the Keypoint.
octave
Pyramid octave of the keypoint.
x
Keypoint x coordinate.
y
Keypoint y coordinate.