peppr.Selector#

class peppr.Selector[source]#

The base class for all pose selectors.

Its purpose is to aggregate metric values for multiple poses into a single scalar value.

Attributes:
namestr

The name of the selector. Used for displaying the results via the Evaluator. ABSTRACT: Must be overridden by subclasses.

abstractmethod select(values: ndarray, smaller_is_better: bool) float#

Select the representative metric value from a set of poses.

The meaning of ‘representative’ depends on the specific Selector subclass.

ABSTRACT: Must be overridden by subclasses.

Parameters:
valuesndarray, shape=(n,), dtype=float

The metric values to select from. May contain NaN values. The values are sorted from highest to lowest confidence.

smaller_is_betterbool

Whether the smaller value is considered a better prediction.

Returns:
float

The selected value.