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[Datumaro] Mean and std for dataset #1734

Merged
merged 4 commits into from
Jun 22, 2020
Merged

[Datumaro] Mean and std for dataset #1734

merged 4 commits into from
Jun 22, 2020

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zhiltsov-max
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Motivation and context

When learning computer vision models, image mean and std computed channelwise are often used for nomalization to improve model quality. This PR adds a CLI command to compute them for a dataset.

datum import <path>
datum stats

How has this been tested?

Unit test

Checklist

License

  • I submit my code changes under the same MIT License that covers the project.
    Feel free to contact the maintainers if that's a concern.
  • I have updated the license header for each file (see an example below)
# Copyright (C) 2020 Intel Corporation
#
# SPDX-License-Identifier: MIT

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coveralls commented Jun 17, 2020

Pull Request Test Coverage Report for Build 5871

  • 35 of 56 (62.5%) changed or added relevant lines in 2 files are covered.
  • 6 unchanged lines in 2 files lost coverage.
  • Overall coverage decreased (-0.05%) to 65.769%

Changes Missing Coverage Covered Lines Changed/Added Lines %
datumaro/datumaro/components/operations.py 32 34 94.12%
datumaro/datumaro/cli/contexts/project/init.py 3 22 13.64%
Files with Coverage Reduction New Missed Lines %
datumaro/datumaro/components/extractor.py 1 91.01%
cvat/apps/engine/media_extractors.py 5 75.88%
Totals Coverage Status
Change from base Build 5855: -0.05%
Covered Lines: 10945
Relevant Lines: 16237

💛 - Coveralls

@nmanovic nmanovic self-requested a review as a code owner June 22, 2020 13:51
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@nmanovic nmanovic left a comment

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LGTM

@nmanovic nmanovic merged commit 12f7855 into develop Jun 22, 2020
@nmanovic nmanovic deleted the zm/dm-statistics branch June 22, 2020 13:52
frndmg pushed a commit to signatrix/cvat that referenced this pull request Aug 5, 2020
* Add meanstd

* Add stats cli

* Update changelog

Co-authored-by: Nikita Manovich <40690625+nmanovic@users.noreply.github.com>
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3 participants