Slideo
Learning and science
video slide synchronization
SHOW HN2021
22points
9comments
#1,321of 2,533 in 2021
Top 53%of 2021 by points
How HN took it
QuietFewer than 5 comments about the project
2 positive, 2 neutral or asking, 0 mixed, 0 critical, out of 4 comments about the project.
Idea: 2 for, 0 against
The thread, comment by comment
Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.
positive neutral or mixed critical about another commenter or something else the maker
What HN said
What people liked
Useful idea for lecture videos with poor camera work
From 1 comment
Great idea! I have watched some lectures/talks online with terrible camera work (e.g. panning to the speaker when they are asking the audience to read the slide). Another…
natemo on HN
Awesome project with possible use in video editing
From 1 comment
This is awesome! I can imagine something like this in the text-based video editor we are developing. One usage could be automatic frame alignment for moving objects.
Michael_Sieb on HN
Objections
Performs poorly on very low quality videos
From 1 comment
The tool does not work very well on very low quality videos (maybe ORB is not the best feature extractor for that). However, theoretically, it should work. The tool already…
Gehinnn on HN
Requests
Re-render old low-quality conference videos with upscaled slides
From 1 comment
There's many old videos on media.ccc.de with very low quality, standard definition camcorder and without slide capture or at maximum grainy vga captured slides. Might it be…
summm on HN
Detect laser pointers and presenter movement
From 1 comment
There's many old videos on media.ccc.de with very low quality, standard definition camcorder and without slide capture or at maximum grainy vga captured slides. Might it be…
summm on HN
Questions
How repeated slide appearances are handled
From 1 comment
I see only one timestamp for each slide. So I was wondering on how will it handle case when presenter move back and forth for some slide?
kburman on HN