pp_piecewise_direct_standardization — Piecewise Direct Standardization

Group: Signal transforms · Binding: n4m.sklearn.PiecewiseDirectStandardization · C ABI: n4m_pp_piecewise_direct_standardization_*

Description

PDS: local regressions mapping source windows to target wavelengths.

Parameters

Name

Type

Default

window_size

int

5

fit_intercept

bool

True

ridge

float

0.0

Explanations

Bibliographic source

Standard spectroscopic operator — see the nirs4all preprocessing / augmentation handbook and the cited literature within the binding docstring.

Mathematical principle

PDS: local regressions mapping source windows to target wavelengths.

Implementation

C ABI n4m_pp_piecewise_direct_standardization_* in libn4m (create / apply / destroy lifecycle), wrapped by n4m.sklearn.PiecewiseDirectStandardization. The same numerical kernel backs every language binding.

Usage

from n4m.sklearn import PiecewiseDirectStandardization
op = PiecewiseDirectStandardization()
X_transformed = op.fit_transform(X)

See also: methods index · interactive dashboard