anatools.annotations.annotations module

class Annotations

Bases: object

Generates annotations given a dataset directory, an output directory and mapping file. The dataset directory must include the Ana annotations, images and metadata folders. Examples of mapfiles are in the example channel at /ana/channels/example/mapfiles/.

dump_coco(datadir, outdir, mapfile)

Generates annotations in the format of COCO Object Detection. See https://cocodataset.org/#format-data.

Parameters

  • datadir (str) – The location of the Ana dataset.

  • outdir (str) – The location to output the annotation files to.

  • mapfile (str) – The location of the mapping file.

dump_kitti(datadir, outdir, mapfile)

Generates annotations in the format of KITTI. See https://docs.nvidia.com/metropolis/TLT/archive/tlt-20/tlt-user-guide/text/preparing_data_input.html.

Parameters

  • datadir (str) – The location of the Ana dataset.

  • outdir (str) – The location to output the annotation files to.

  • mapfile (str) – The location of the mapping file.

dump_pascal(datadir, outdir, mapfile)

Generates annotations in the format of PASCAL VOC. See https://pjreddie.com/media/files/VOC2012_doc.pdf.

Parameters

  • datadir (str) – The location of the Ana dataset.

  • outdir (str) – The location to output the annotation files to.

  • mapfile (str) – The location of the mapping file.