kwcoco.examples.getting_started_existing_dataset
¶
Module Contents¶
Functions¶
If you want to start using the Python API. Just open IPython and try: |
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>>> import kwcoco
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- kwcoco.examples.getting_started_existing_dataset.getting_started_existing_dataset()[source]¶
If you want to start using the Python API. Just open IPython and try:
- kwcoco.examples.getting_started_existing_dataset.demo_vectorize_interface()[source]¶
>>> import kwcoco >>> dset = kwcoco.CocoDataset.demo('vidshapes2') >>> # >>> aids = [1, 2, 3, 4] >>> annots = dset.annots(aids) ... >>> print('annots = {!r}'.format(annots)) annots = <Annots(num=4) at ...>
>>> annots.lookup('bbox') [[346.5, 335.2, 33.2, 99.4], [344.5, 327.7, 48.8, 111.1], [548.0, 154.4, 57.2, 62.1], [548.7, 151.0, 59.4, 80.5]]
>>> gids = annots.lookup('image_id') >>> print('gids = {!r}'.format(gids)) gids = [1, 2, 1, 2]
>>> images = dset.images(gids) >>> list(zip(images.lookup('width'), images.lookup('height'))) [(600, 600), (600, 600), (600, 600), (600, 600)]