1 SamplingStrategy

pose_generation.types.SamplingStrategy()

Angular sampling strategy for candidate directions on S^2.

The strategy controls how unit directions on the sphere \(\mathbb{S}^2\) are drawn for both:

  • positional sampling of candidate camera centers (see pose_generation.samplers.PositionSampler), and
  • optional view-direction jitter in the camera frame (see pose_generation.orientations.OrientationBuilder).

1.1 Attributes

Name Description
UNIFORM_SPHERE Draw directions uniformly on \(\mathbb{S}^2\) using a HypersphericalUniform distribution (constant
FORWARD_POWERSPHERICAL Draw directions from a forward-biased Power Spherical distribution \(\mathcal{PS}(\mu, \kappa)\) centered on