tfm.vision.configs.retinanet.TfExampleDecoderLabelMap

TF Example decoder with label map config.

Inherits From: TfExampleDecoderLabelMap, Config, ParamsDict

BUILDER

default_paramsDataclass field
restrictionsDataclass field
regenerate_source_idDataclass field
mask_binarize_thresholdDataclass field
label_mapDataclass field

Methods

as_dict

View source

Returns a dict representation of params_dict.ParamsDict.

For the nested params_dict.ParamsDict, a nested dict will be returned.

from_args

View source

Builds a config from the given list of arguments.

from_json

View source

Wrapper for from_yaml.

from_yaml

View source

get

View source

Accesses through built-in dictionary get method.

lock

View source

Makes the ParamsDict immutable.

override

View source

Override the ParamsDict with a set of given params.

Args
override_paramsa dict or a ParamsDict specifying the parameters to be overridden.
is_stricta boolean specifying whether override is strict or not. If True, keys in override_params must be present in the ParamsDict. If False, keys in override_params can be different from what is currently defined in the ParamsDict. In this case, the ParamsDict will be extended to include the new keys.

replace

View source

Overrides/returns a unlocked copy with the current config unchanged.

validate

View source

Validate the parameters consistency based on the restrictions.

This method validates the internal consistency using the pre-defined list of restrictions. A restriction is defined as a string which specifies a binary operation. The supported binary operations are {'==', '!=', '<', '<=', '>', '>='}. Note that the meaning of these operators are consistent with the underlying Python immplementation. Users should make sure the define restrictions on their type make sense.

For example, for a ParamsDict like the following

a:
  a1: 1
  a2: 2
b:
  bb:
    bb1: 10
    bb2: 20
  ccc:
    a1: 1
    a3: 3

one can define two restrictions like this ['a.a1 == b.ccc.a1', 'a.a2 <= b.bb.bb2']

What it enforces are

  • a.a1 = 1 == b.ccc.a1 = 1
  • a.a2 = 2 <= b.bb.bb2 = 20

Raises
KeyErrorif any of the following happens (1) any of parameters in any of restrictions is not defined in ParamsDict, (2) any inconsistency violating the restriction is found.
ValueErrorif the restriction defined in the string is not supported.

__contains__

View source

Implements the membership test operator.

__eq__

IMMUTABLE_TYPES(<class 'str'>, <class 'int'>, <class 'float'>, <class 'bool'>, <class 'NoneType'>)
RESERVED_ATTR['_locked', '_restrictions']
SEQUENCE_TYPES(<class 'list'>, <class 'tuple'>)
default_paramsNone
label_map''
mask_binarize_thresholdNone
regenerate_source_idFalse
restrictionsNone