[HN Gopher] Two photographers captured the same millisecond in t...
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       Two photographers captured the same millisecond in time (2018)
        
       Author : ghastmaster
       Score  : 232 points
       Date   : 2023-09-24 19:01 UTC (3 hours ago)
        
 (HTM) web link (www.dpreview.com)
 (TXT) w3m dump (www.dpreview.com)
        
       | mrb wrote:
       | I cropped the pictures, and rotated Ron's picture by 0.2deg (it
       | wasn't perfectly vertical), so as to line them up on the
       | lighthouse's door:
       | 
       | https://i.imgur.com/ISIGQrR.png
       | 
       | https://i.imgur.com/qLtZprZ.jpeg
       | 
       | Open both in 2 tabs on a computer, and quickly alternate between
       | the 2 tabs, the 3D effect is quite visible because of the
       | perspective differential :-)
        
         | pimlottc wrote:
         | Works well with cross-eyed viewing too, with the images side-
         | by-side:
         | 
         | - Left: https://i.imgur.com/qLtZprZ.jpeg
         | 
         | - Right: https://i.imgur.com/ISIGQrR.png
        
       | [deleted]
        
       | drewtato wrote:
       | Reading the title, I thought it would be this photo, which memed
       | around Japan internet recently: https://cloudfront-us-
       | east-2.images.arcpublishing.com/reuter...
       | 
       | These two exposures surely overlapped, with the known photo
       | probably exposing for tens of milliseconds on either side of the
       | flash, but the lighthouse exposures might not have overlapped at
       | all, yet captured a far more exact slice of time regardless.
        
       | dogman1050 wrote:
       | This is great! When I look at each picture with one eye
       | simultaneously, I see the image in 3d.
        
         | alex_duf wrote:
         | You can also cross your eyes such that each image overlaps each
         | other to get a persistent 3D representation
        
           | tetris11 wrote:
           | I could hold of for a few seconds, but my eyes kept rejecting
           | the image. It's like they somehow knew that they were more
           | than the usual spacing apart (if that matters, for
           | stereoscopic images?)
        
             | smeej wrote:
             | Try moving closer to or farther from the screen.
             | 
             | My eyes did this too up close, but could focus once I
             | backed up.
        
           | jpc0 wrote:
           | i just want to say thanks for pointing this out.
           | 
           | New found possible love, stereoscopic photography. Honestly
           | the stereoscopic effect is absolutely beautiful, even more so
           | that each individual photo
        
           | mrob wrote:
           | The depth is inverted if you look at them cross-eyed. If you
           | swap the positions of the two pictures it will look correct.
        
         | stouset wrote:
         | Same! It's truly amazing that our brains are capable of
         | instantaneously synthesizing those minute differences into
         | three-dimensional information.
        
         | LVB wrote:
         | Indeed... I had to practice my old stereogram eye control, but
         | it worked!
        
         | Phemist wrote:
         | And the author's name, for me, read as Eron Grisman
        
         | danw1979 wrote:
         | The depth and detail that you experience when viewing these
         | images stereoscopically is incredible... and then to consider
         | that the shutters were not synchronised, that this was a
         | complete fluke is just wild.
         | 
         | Thank you for pointing this out !
        
       | mherdeg wrote:
       | (I realize that there are a few details that you can use to tell
       | these apart, but,) Who gets to register the copyright on the
       | image?
        
         | howenterprisey wrote:
         | I'd imagine there are two images so there are two copyrights.
        
       | jordanreger wrote:
       | This is a fascinating article that covers something I've thought
       | about plenty of times! Genuinely how often do people take
       | virtually the same photo at the same time? You'd think it'd be
       | more often at places like Disney World but it's fascinating to
       | hear it happened in a scenario like this.
        
         | pan69 wrote:
         | One that I sometimes think about is; how often you end up in
         | other peoples photos? I wish there was an option in e.g. Google
         | Photos where you could share (anonymously?) your photos with
         | people you just happen captured by accident.
        
           | gcau wrote:
           | When you go to an event, you can search "{event.name} {date}"
           | on twitter/youtube and potentially spot yourself. I do that a
           | lot.
        
           | jvm___ wrote:
           | We participate in a glo-riders bike ride, so 150-200
           | bikes/scooters all with various levels of led lights from a
           | strip on your helmet to 500+ synced to a speaker. A bunch of
           | people have Bluetooth speakers playing the playlist of the
           | ride.
           | 
           | It's not super well known, so random pedistrians or people at
           | outdoor tables star and record the parade on their phones, so
           | there's multiple videos of us all around town.
        
         | dave8088 wrote:
         | A couple was captured in the same photo at Disney years before
         | they met:
         | https://disneyparks.disney.go.com/blog/2010/06/couple-knows-...
        
           | bombcar wrote:
           | Too bad the link to the original is now dead.
        
             | rootusrootus wrote:
             | There are copies out on the 'net in various places when it
             | was covered originally. E.g.
             | https://www.huffpost.com/entry/alex-and-donna-
             | voutsinas_n_29...
        
       | great_psy wrote:
       | In a way this says something about human brains.
       | 
       | Presumably both people took many pictures of many waves that day,
       | but somehow both of them decided that this is the one that is the
       | best from that trip.
       | 
       | As humans we share a similar metric for beauty. I find this idea
       | simultaneously obviously and amazing.
        
         | dehrmann wrote:
         | This is ultimately a study in bias and how we choose to take
         | pictures of the same things.
        
           | skupig wrote:
           | I once stopped my car (in the middle of the city) to take a
           | photo of an old, bright red truck over the crest of a steep
           | hill. The woman who lived in the house I parked in front of
           | asked if it was a class assignment, because several people
           | had apparently stopped that afternoon to do the same. I
           | thought that more beautiful than the photo itself.
        
             | dehrmann wrote:
             | It also tells us sometimes we fail to see the beauty around
             | us.
        
               | thenewwazoo wrote:
               | Or maybe it says that we all see the beauty around us,
               | but we don't notice everyone else seeing it, too. (More
               | than one person stopped, but only two people knew that.)
        
               | throw310822 wrote:
               | Why only two? In fact, several of those who stopped to
               | take the picture were also informed by a neighbour (each
               | time a different one) that others had taken the same
               | picture before.
        
       | jhncls wrote:
       | See also this previous discussion:
       | 
       | https://news.ycombinator.com/item?id=16542395
        
       | iramiller wrote:
       | Stories like this remind me that in distributed systems time
       | becomes a very imprecise concept at small scales.
        
         | nixpulvis wrote:
         | [flagged]
        
         | clnq wrote:
         | What?
        
           | ipython wrote:
           | Think of it this way: you run a website that displays photos
           | in chronological order. You receive these two photos. Which
           | picture was taken first? How can you tell?
        
       | bean-weevil wrote:
       | I'm surprised that the exif data was accurate to the millisecond.
       | Quartz clocks won't typically maintain that precision over the
       | course of a single day.
        
         | [deleted]
        
         | xhrpost wrote:
         | If the camera is pulling location from GPS then it's likely
         | pulling time from it as well.
        
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       (page generated 2023-09-24 23:00 UTC)