Source code for

from abc import (ABC, abstractmethod)

[docs]class RasterTransformer(ABC): """Transforms raw chips to be input to a neural network."""
[docs] @abstractmethod def transform(self, chip, channel_order=None): """Transform a chip of a raster source. Args: chip: ndarray of shape [height, width, channels] This is assumed to already have the channel_order applied to it if channel_order is set. In other words, channels should be equal to len(channel_order). channel_order: list of indices of channels that were extracted from the raw imagery. Returns: [height, width, channels] numpy array """ pass