CompressedRLEMaskConverter

class cocohelper.utils.segmentation.CompressedRLEMaskConverter

Bases: MaskConverter

Method List

decode(code, **kwargs)	Converts a compressed RLE to a binary mask with the given output dtype. :param code: RLE encoding of the semantic mask. :param **kwargs: extra parameters such as: - height and width to indicate the shape of the output mask. - dtype to indicate the type of the output mask.
encode(mask, **kwargs)	Converts a binary mask to compressed RLE format.

Attributes List

_abc_impl

Methods Details

decode(code, **kwargs)

Converts a compressed RLE to a binary mask with the given output dtype. :param code: RLE encoding of the semantic mask. :param **kwargs: extra parameters such as:

• height and width to indicate the shape of the output mask.

• dtype to indicate the type of the output mask.

Returns:

The compressed RLE mask as a numpy array.

Parameters:

code (Any) –

Return type:

ndarray

encode(mask, **kwargs)

Converts a binary mask to compressed RLE format. :param mask: a binary mask to encode. :param **kwargs: extra parameters are ignored.

Returns:

A string encoding the mask as compressed RLE.

Parameters:

mask (ndarray) –

Return type:

Any

Attribute Details

_abc_impl = <_abc._abc_data object>