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Breakthrough
PySceneDetect
Python2016–2024
Breakthrough / PySceneDetect

PySceneDetect

:movie_camera: Python and OpenCV-based scene cut/transition detection program & library.

4Distinct people
8Mentions
0Explicit recommenders
5.4KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

:movie_camera: Python and OpenCV-based scene cut/transition detection program & library.

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:56:07 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year8 dated mentions

Observed mentions: 2016-01-30 08:21:57 UTC to 2024-12-30 22:17:04 UTC.

012342016-01-01 00:00:00 UTC to 2017-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments20162017-01-01 00:00:00 UTC to 2018-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 4 mentions; 0 submissions, 4 comments2020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments20202021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments2024

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20162016-01-01 00:00:00 UTC2017-01-01 00:00:00 UTC101
20172017-01-01 00:00:00 UTC2018-01-01 00:00:00 UTC000
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC000
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC404
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC000
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC000
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC000
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC101
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC202

What Hacker News says

8 sources
This is still relevant I think :) What you mentioned is very similar to an edit decision list (EDL [1]), of which I only learned recently. I had a feature request [2] to support EDL as an ouptut format, and upon further investigation, it seems like the format is very similar to what you're talking about. The Wikipedia page also indicates that VLC supports xspf files, but I haven't done much research into that yet ("XML Shareable Playlist Format"). [1] https://en.wikipedia.org/wiki/Edit_decision_list [2] https://github.com/Breakthrough/PySceneDetect/issues/101
In PySceneDetect – A tool for detecting scenes in movies
Author of PySceneDetect here: Thank you all for the thought-provoking discussions, and the attention you've given my side project. There are some specific cases where PySceneDetect achieves great accuracy (like fast cuts or fades), and some where it's currently not so good at (like sudden flashes or large obstructions). That being said I do want to track these things and come up with solutions to improve the robustness of the content detection algorithm over time. I'm most open to any feedback or feature requests/ideas/suggestions; feel free to checkout the issue tracker on Github, or create a new entry: https://github.com/Breakthrough/PySceneDetect/issues Some ideas being considered/researched for future releases: - looking at changes to image histograms - using edge detection to improve robustness - camera flash / foreground object s
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uppression - automatic threshold detection using statistical methods (currently is just a heuristic)
In PySceneDetect – A tool for detecting scenes in movies
Funny you should mention that - initially home videos were what I was doing this with, as I was unable to find any existing programs that could handle them reliably (or had various shortcomings, or weren't hackable/extensible, etc...). Then I realized that what I came up with actually competed pretty well with the existing solutions (benchmarks below [1]), so decided to open source it and share it with the world. Of course, the project is still very basic in it's current form, but does offer a good platform for testing more advanced scene detection methodologies (and has also been used as a baseline in various research/academic contexts). There's been plenty of suggestions for other detection methods (e.g. using histograms) which I'm very interested in looking into adding for future releases. Lastly, one thing I do want to address going
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forwards is the performance, to make the algorithms more suitable for real-time systems (have decided to rewrite the core algorithms in C++ when I have some time, and interface that with the Python library/CLI). That being said, I'm always open to feedback or different ways of approaching things. If you or anyone else has any feedback or suggestions, feel free to create a new issue on the Github issue tracker [2] and I would be happy to discuss the possibility of including it in a future release of PySceneDetect. [1] https://github.com/albanie/shot-detection-benchmarks [2] https://github.com/Breakthrough/PySceneDetect/issues
In PySceneDetect – A tool for detecting scenes in movies

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