<instructions>Your goal is to analyze the following comment and estimate how highly it will be upvoted by the Hacker News community.</instructions><comment><author>spapas82</author><text>My PhD (before 10+ years) was in video search and one of the proposed methods for video comparison was using the shot durations of the video. Notice that with &lt;i&gt;shots&lt;/i&gt; I refer to cuts in the camera flow, IIRC hollywood movies have a such a shot cut every 4 seconds as an average (for example when two people talk the camera will move from one person to the other).&lt;p&gt;I remember that I used two techniques for extracting scene cuts:&lt;p&gt;* Difference in the brightness (Y) histogram of the YUV video between frames; when that difference is more than a threshold there&amp;#x27;s a scene cut&lt;p&gt;* Counting the number of Intra macroblocks per frame on an H.264 encoded video; if that number was more than a threshold then there&amp;#x27;s a scene cut</text><parent_chain></parent_chain></comment><story><title>PySceneDetect – A tool for detecting scenes in movies</title><url>https://pyscenedetect.readthedocs.io/en/latest/reference/command-line-params/</url></story>
<instructions>Your goal is to analyze the following comment and estimate how highly it will be upvoted by the Hacker News community.</instructions><comment><author>speps</author><text>Can the link be changed to the home page of the docs instead of the CLI params one? &lt;a href=&quot;https:&amp;#x2F;&amp;#x2F;pyscenedetect.readthedocs.io&amp;#x2F;en&amp;#x2F;latest&amp;#x2F;&quot; rel=&quot;nofollow&quot;&gt;https:&amp;#x2F;&amp;#x2F;pyscenedetect.readthedocs.io&amp;#x2F;en&amp;#x2F;latest&amp;#x2F;&lt;/a&gt;</text><parent_chain></parent_chain></comment><story><title>PySceneDetect – A tool for detecting scenes in movies</title><url>https://pyscenedetect.readthedocs.io/en/latest/reference/command-line-params/</url></story>