datumaro.plugins.data_formats.datumaro_binary.mapper.annotation#

Classes

`AnnotationListMapper`()
`AnnotationMapper`()
`BboxMapper`()
`CaptionMapper`()
`Cuboid2DMapper`()
`Cuboid3dMapper`()
`EllipseMapper`()
`LabelMapper`()
`MaskMapper`()
`PointsMapper`()
`PolyLineMapper`()
`PolygonMapper`()
`RleMaskMapper`()	Just clone MaskMapper.

class datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.AnnotationMapper[source]#

Bases: Mapper

ann_type = 0#

classmethod forward(ann: Annotation) → bytes[source]#: Convert an object to bytes.

classmethod backward_dict(_bytes: bytes, offset: int = 0) → Tuple[Dict, int][source]#

classmethod backward(_bytes: bytes, offset: int = 0) → Tuple[Annotation, int][source]#: Build an object from bytes.

static forward_optional_label(label: int | None) → int[source]#

static backward_optional_label(label: int) → int | None[source]#

static parse_ann_type(_bytes: bytes, offset: int = 0) → AnnotationType[source]#

class datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.LabelMapper[source]#

Bases: AnnotationMapper

ann_type = 1#

classmethod forward(ann: Label) → bytes[source]#: Convert an object to bytes.

classmethod backward(_bytes: bytes, offset: int = 0) → Tuple[Label, int][source]#: Build an object from bytes.

class datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.MaskMapper[source]#

Bases: AnnotationMapper

ann_type = 2#

classmethod forward(ann: Mask) → bytes[source]#: Convert an object to bytes.

classmethod backward(_bytes: bytes, offset: int = 0) → Tuple[Mask, int][source]#: Build an object from bytes.

class datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.RleMaskMapper[source]#

Bases: MaskMapper

Just clone MaskMapper.

class datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.PointsMapper[source]#

Bases: _ShapeMapper

ann_type = 3#

classmethod forward(ann: Points) → bytes[source]#: Convert an object to bytes.

classmethod backward(_bytes: bytes, offset: int = 0) → Tuple[Points, int][source]#: Build an object from bytes.

class datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.PolyLineMapper[source]#

Bases: _ShapeMapper

ann_type = 5#

classmethod forward(ann: PolyLine) → bytes[source]#: Convert an object to bytes.

classmethod backward(_bytes: bytes, offset: int = 0) → Tuple[PolyLine, int][source]#: Build an object from bytes.

class datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.PolygonMapper[source]#

Bases: _ShapeMapper

ann_type = 4#

classmethod forward(ann: Polygon) → bytes[source]#: Convert an object to bytes.

classmethod backward(_bytes: bytes, offset: int = 0) → Tuple[Polygon, int][source]#: Build an object from bytes.

class datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.BboxMapper[source]#

Bases: _ShapeMapper

ann_type = 6#

classmethod forward(ann: Bbox) → bytes[source]#: Convert an object to bytes.

classmethod backward(_bytes: bytes, offset: int = 0) → Tuple[Bbox, int][source]#: Build an object from bytes.

class datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.CaptionMapper[source]#

Bases: AnnotationMapper

ann_type = 7#

classmethod forward(ann: Caption) → bytes[source]#: Convert an object to bytes.

classmethod backward(_bytes: bytes, offset: int = 0) → Tuple[Caption, int][source]#: Build an object from bytes.

class datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.Cuboid3dMapper[source]#

Bases: AnnotationMapper

ann_type = 8#

classmethod forward(ann: Cuboid3d) → bytes[source]#: Convert an object to bytes.

classmethod backward(_bytes: bytes, offset: int = 0) → Tuple[Cuboid3d, int][source]#: Build an object from bytes.

class datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.EllipseMapper[source]#

Bases: _ShapeMapper

ann_type = 11#

classmethod forward(ann: Ellipse) → bytes[source]#: Convert an object to bytes.

classmethod backward(_bytes: bytes, offset: int = 0) → Tuple[Ellipse, int][source]#: Build an object from bytes.

class datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.Cuboid2DMapper[source]#

Bases: AnnotationMapper

ann_type = 16#

classmethod forward(ann: Shape) → bytes[source]#: Convert an object to bytes.

classmethod backward(_bytes: bytes, offset: int = 0) → Tuple[Ellipse, int][source]#: Build an object from bytes.

class datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.AnnotationListMapper[source]#

Bases: Mapper

backward_map = {AnnotationType.label: <bound method LabelMapper.backward of <class 'datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.LabelMapper'>>, AnnotationType.mask: <bound method MaskMapper.backward of <class 'datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.MaskMapper'>>, AnnotationType.points: <bound method PointsMapper.backward of <class 'datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.PointsMapper'>>, AnnotationType.polygon: <bound method PolygonMapper.backward of <class 'datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.PolygonMapper'>>, AnnotationType.polyline: <bound method PolyLineMapper.backward of <class 'datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.PolyLineMapper'>>, AnnotationType.bbox: <bound method BboxMapper.backward of <class 'datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.BboxMapper'>>, AnnotationType.caption: <bound method CaptionMapper.backward of <class 'datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.CaptionMapper'>>, AnnotationType.cuboid_3d: <bound method Cuboid3dMapper.backward of <class 'datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.Cuboid3dMapper'>>, AnnotationType.ellipse: <bound method EllipseMapper.backward of <class 'datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.EllipseMapper'>>, AnnotationType.cuboid_2d: <bound method Cuboid2DMapper.backward of <class 'datumaro.plugins.data_formats.datumaro_binary.mapper.annotation.Cuboid2DMapper'>>}#

classmethod forward(anns: List[Annotation]) → bytes[source]#: Convert an object to bytes.

classmethod backward(_bytes: bytes, offset: int = 0) → Tuple[List[Annotation], int][source]#: Build an object from bytes.