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[Feature] Add motion vector decoder. #291

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merged 12 commits into from
Nov 30, 2020
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@SuX97 SuX97 commented Oct 28, 2020

This PR add a online-decoder that decode motion vector from video stream.

@SuX97 SuX97 marked this pull request as draft October 28, 2020 10:52
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codecov bot commented Oct 28, 2020

Codecov Report

Merging #291 (e80b90e) into master (4c3f7c6) will increase coverage by 0.05%.
The diff coverage is 95.65%.

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@@            Coverage Diff             @@
##           master     #291      +/-   ##
==========================================
+ Coverage   86.59%   86.65%   +0.05%     
==========================================
  Files          98       98              
  Lines        6901     6946      +45     
  Branches     1113     1124      +11     
==========================================
+ Hits         5976     6019      +43     
- Misses        708      709       +1     
- Partials      217      218       +1     
Flag Coverage Δ
unittests 86.63% <95.65%> (+0.05%) ⬆️

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Impacted Files Coverage Δ
mmaction/datasets/pipelines/__init__.py 100.00% <ø> (ø)
mmaction/datasets/pipelines/loading.py 89.97% <95.55%> (+0.37%) ⬆️
mmaction/__init__.py 100.00% <100.00%> (ø)

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SuX97 commented Oct 29, 2020

Here is an example generated by the code. Looks really like the optical flow.

@SuX97 SuX97 force-pushed the motion_vector branch 2 times, most recently from 0e6ad7c to c694ea6 Compare November 18, 2020 08:02
@SuX97 SuX97 marked this pull request as ready for review November 18, 2020 08:10
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SuX97 commented Nov 25, 2020

kindly ping @innerlee . This PR is ready to merge. SCSampler which depends on this will be postponed to the next release.

Minor fix changelog.
@innerlee innerlee merged commit 5044c5a into open-mmlab:master Nov 30, 2020
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4 participants