datumaro.components.shift_analyzer

Classes

FeatureAccumulator(model)
FeatureAccumulatorByLabel(model)
RunningStats1D()
ShiftAnalyzer()	Searcher for Datumaro dataitems

class datumaro.components.shift_analyzer.RunningStats1D

Bases: object

add(feats: List[FeatureVector]) → None

property mean: ndarray

property cov: ndarray

class datumaro.components.shift_analyzer.FeatureAccumulator(model: LauncherWithModelInterpreter)

Bases: object

get_activation_stats(dataset: IDataset) → RunningStats1D

class datumaro.components.shift_analyzer.FeatureAccumulatorByLabel(model)

Bases: FeatureAccumulator

get_activation_stats(dataset: IDataset) → Dict[int, RunningStats1D]

class datumaro.components.shift_analyzer.ShiftAnalyzer

Bases: object

Searcher for Datumaro dataitems

Parameters:

• dataset – Datumaro dataset to search similar dataitem.

• topk – Number of images.

compute_covariate_shift(sources: List[IDataset], method: str | None = 'fid')

compute_label_shift(sources: List[IDataset])