Tutorial for image data extraction #518
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## master #518 +/- ##
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Coverage 61.54% 61.54%
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Files 166 166
Lines 7594 7594
Branches 84 84
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Mar 13, 2020
Co-Authored-By: Erik Wijmans <etw@gatech.edu>
erikwijmans
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Mar 17, 2020
docs/pages/image-extractor.rst
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| dataset = HabitatDataset(extractor) | ||
| dataloader = DataLoader(dataset, batch_size=2) |
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Worth mentioning that num_workers must be set to 0 currently.
docs/pages/image-extractor.rst
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| from habitat_sim.utils.data.data_extractor import ImageExtractor | ||
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| # Give the extractor a path to the scene | ||
| scene_filepath = "../data/scene_datasets/habitat-test-scenes/skokloster-castle.glb" |
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| scene_filepath = "../data/scene_datasets/habitat-test-scenes/skokloster-castle.glb" | |
| scene_filepath = "data/scene_datasets/habitat-test-scenes/skokloster-castle.glb" |
docs/pages/image-extractor.rst
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| def __getitem__(self, idx): | ||
| sample = self.extractor[idx] | ||
| output = { | ||
| 'rgb': sample['rgba'].astype(np.float32)[..., :-1], # dataloader requires certain types |
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Since you converting to float, also a good idea to divide by 255.0 (people expect float images to have pixel values in [0, 1])
added 2 commits
March 17, 2020 20:31
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Dec 10, 2020
* added tutorial for image data extraction * Update docs/pages/image-extractor.rst Co-Authored-By: Erik Wijmans <etw@gatech.edu> * formatting Co-authored-by: Michael Piseno <mpiseno@fb.com> Co-authored-by: Erik Wijmans <etw@gatech.edu>
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Motivation and Context
Added a tutorial to the doc/pages/ directory that explains how to use the ImageExtractor class in habitat sim to generate image data.
How Has This Been Tested
Types of changes