Answers.Body: <p>In fact, there are mostly 3 software for finding duplicate videos.</p>
  <ul>
  <li>Video Compare <a href="https://www.video-comparer.com" rel="nofollow noreferrer">https://www.video-comparer.com</a></li>
  <li>Duplicate Video Search  <a href="https://duplicatevideosearch.com" rel="nofollow noreferrer">https://duplicatevideosearch.com</a></li>
  <li>Duplicate Media Finder (my favorite) <a href="https://duplicate-media-finder.kdo-rg.com" rel="nofollow noreferrer">https://duplicate-media-finder.kdo-rg.com</a></li>
  </ul>
  <p>All of them use fingerprints.</p>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2021-09-25T21:12:46.107Z
Answers.LastActivityDate: 2021-09-25T21:12:46.107Z
Answers.UserDisplayName: Megan
Answers.Body: <p>You could check out <a href="https://theophanemayaud.github.io/video-simili-duplicate-cleaner/" rel="nofollow noreferrer">https://theophanemayaud.github.io/video-simili-duplicate-cleaner/</a> (macOS and Windows binaries available)
  It's open source, created with QT and relies on ffmpeg.</p>
  <p>The idea is to extract a few (eg 2, the first and the last) frames, and compare them. If the duration is close, and the frames look similar : you've got a duplicate.</p>
  <p>It uses opencv for frame comparison, and ffmpeg for frame extraction (ffmpeg is also for video metadata which is very useful when trying to tell which video to keep !). Since it's open source, you can improve it to fit your needs !</p>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2021-03-25T14:02:05.947Z
Answers.LastActivityDate: 2022-03-16T13:23:34.430Z
Answers.LastEditDate: 2022-03-16T13:23:34.430Z
Answers.UserDisplayName: Théophane
Body: <p>I have a lot of video files but also a lot of duplicate with different encoding differences (eg 720p and 4K versions). I wasn't able to find an open source solutions. I tried a Windows paid program who did half the job.</p>
  
Comments.ContentLicense: CC BY-SA 4.0
Comments.CreationDate: 2018-11-27T03:03:39.150Z
Comments.Text: That looks really useful. You might want to edit your question to take out the answer and then answer your own question.
Comments.UserDisplayName: stib
Comments.ContentLicense: CC BY-SA 4.0
Comments.CreationDate: 2018-11-27T19:02:24.140Z
Comments.Text: I managed to answer it by creating an open source program around ffmpeg and findimagedupes. Feel free to try it : https://github.com/PierreCrette/VideoDedup/blob/master/README.md
Comments.UserDisplayName: Pierre
Tags: <video>
Title: How can I find duplicate videos by content
UserDisplayName: Pierre
ThreadText: # How can I find duplicate videos by content
  
  (Asked by: username_0 on 2018-11-25)
  
  I have a lot of video files but also a lot of duplicate with different encoding differences (eg 720p and 4K versions). I wasn't able to find an open source solutions. I tried a Windows paid program who did half the job.
  
  **Tags:** video
  
  > **Comments:**
  > **username_1**: That looks really useful. You might want to edit your question to take out the answer and then answer your own question.  
  > **username_0**: I managed to answer it by creating an open source program around ffmpeg and findimagedupes. Feel free to try it : https://github.com/PierreCrette/VideoDedup/blob/master/README.md  
  
  ---
  
  ## 2 answers
  
  ### Answer by username_2 on 2021-09-25. Score: 1
  
  In fact, there are mostly 3 software for finding duplicate videos.
  
  * Video Compare <https://www.video-comparer.com>
  * Duplicate Video Search <https://duplicatevideosearch.com>
  * Duplicate Media Finder (my favorite) <https://duplicate-media-finder.kdo-rg.com>
  
  All of them use fingerprints.
  
  
  ---
  
  ### Answer by username_3 on 2021-03-25. Score: 0
  
  You could check out <https://theophanemayaud.github.io/video-simili-duplicate-cleaner/> (macOS and Windows binaries available)
  It's open source, created with QT and relies on ffmpeg.
  
  The idea is to extract a few (eg 2, the first and the last) frames, and compare them. If the duration is close, and the frames look similar : you've got a duplicate.
  
  It uses opencv for frame comparison, and ffmpeg for frame extraction (ffmpeg is also for video metadata which is very useful when trying to tell which video to keep !). Since it's open source, you can improve it to fit your needs !
  
  
  ---
  
  