1 AseEfmDatasetConfig

data_handling.efm_dataset.AseEfmDatasetConfig()

Configuration for AseEfmDataset.

1.1 Attributes

Name	Description
cache_exclude_fields	Fields omitted from cache snapshots because they are large or derived.
target_type	Factory target for BaseConfig.setup_target.
paths	Project path resolver (data roots, mesh locations, etc.).
atek_variant	ATEK dataset variant subdirectory under the data root.
scene_ids	Optional list of ASE scene IDs to include.
snippet_ids	Optional snippet IDs to include for each scene.
snippet_key_filter	Optional sample key filter applied after loading shards.
tar_urls	Explicit list of shard paths or globs.
scene_to_mesh	Optional mapping of scene_id -> GT mesh path.
taxonomy_csv_filename	Filename for the ATEK→EFM taxonomy mapping CSV.
batch_size	WebDataset batch size inside ATEK loader.
wds_shuffle	Enable shuffled sampling in the underlying WebDataset pipeline.
wds_repeat	Repeat the underlying WebDataset stream (infinite iterator).
snippet_length_s	Snippet duration in seconds used by the EFM adaptor.
freq_hz	Sampling frequency (Hz) used by the EFM adaptor.
semidense_points_pad	Pad/clip semi-dense points to this count per snippet frame.
load_meshes	Attach GT meshes to snippets when available.
require_mesh	Raise if a GT mesh is missing for any requested scene.
mesh_simplify_ratio	Fraction of faces to keep when simplifying meshes. None disables.
crop_mesh	If True, crop meshes to snippet bounds before simplification.
mesh_crop_margin_m	Margin added to semidense bounds when cropping meshes. None disables cropping.
cache_meshes	Cache loaded meshes in memory per dataset instance.
mesh_crop_min_keep_ratio	Minimum face keep ratio tolerated during mesh cropping.
device	Device to move snippet tensors onto.
verbosity	Verbosity level for dataset logging.
is_debug	Enable debug logging and extra diagnostics.
taxonomy_csv	Resolved taxonomy mapping CSV path.

1.2 Methods

Name	Description
setup_target	Instantiate the configured raw EFM dataset.

1.2.1 setup_target

data_handling.efm_dataset.AseEfmDatasetConfig.setup_target()

Instantiate the configured raw EFM dataset.