ge96 5 hours ago

Tangent, there are these videos on YT of people walking through cities, the ones I like in particular are through Tokyo/Japan. I was thinking it would be cool to build a 3D map from that, it is possible but not my field. I think some companies have done it too. But there is a lot of data on that. Maybe free robot training (walking through a crowd like delivery).

I believe it's a combo of SLAM/photogrammery/VIO but you don't have an IMU so that part would have to be estimated from the video. Maybe the flickering of the lights with the frames probably too fast.

ex. https://youtu.be/ohlzQNCpT7M?si=zH764fDlHqPKyjin&t=537 ex. https://www.youtube.com/watch?v=UZi2GeEGdvM

  • pimlottc an hour ago

    Similarly it would be great to have a tool to do it with stills, like reconstruct a floor plan based on real estate photos. Even if it were partially manually, it would be pretty handy.

    • ge96 36 minutes ago

      Matterport seems to do this at least offering you a 3D tour of say an apt complex

      edit: although this is not what you're describing, this is literally using a 360 camera

      Apple's Room Plan is pretty legit measuring walls/objects in a room but also requires being in the room/moving it around

  • at-fates-hands 5 hours ago

    There was a guy a long time ago, who did YT videos of the tech markets in Tokyo and it was really surprising some of the best places to get parts for smartphones or robots were completely non-descript buildings in the heart of the city. He specifically went to places that most people wouldn't know about unless you really had great local information.

    If someone were to do what you're saying, it would be a huge win for people visiting and being able to find these places. I would love to see this.

    • ge96 4 hours ago

      You reminded me of Strange Parts who was in China, able to pick up random stuff like an iPhone motherboard from a lady selling it on the street.

deanc 13 hours ago

This would be an interesting additional layer for google maps search which I often find to be lacking. For example, I was recently travelling in Gran Canaria and looking for places selling artesan coffee in the south (spoiler: only one in a hotel which took me almost half an hour to even find). Searching for things like "pourover" and "v60" is usually my go-to signal but unless the cafe mentions this in their description or its mentioned in reviews it's hard to find. I don't think they even index the text on the photos customers take (which will often include the coffee menu behind the cashier).

  • robertlagrant 11 hours ago

    Seems like searching for V60 would get you a lot of Volvos! Is anyone photographing these words in coffee shops that would let them be surfaced here?

    • deanc 8 hours ago

      Yeah, that can be somewhat of a problem in bigger cities ;-) It's pretty common for people to have taken a photo of the menu in cafes but as mentioned it seems google isn't ingesting or surfacing that information for text search.

  • mockingloris 9 hours ago

    It could be. If they didn't think about it, now they can.

    Could easily seeing myself come back to this.

    └── Dey well; Be well

m_kos 20 hours ago

GitHub of the person who prepared the data. I am curious how much compute was needed for NY. I would love to do it for my metro but I suspect it is way beyond my budget.

https://github.com/yz3440

(The commenters below are right. It is the Maps API, not compute, that I should worry about. Using the free tier, it would have taken the author years to download all tiles. I wish I had their budget!)

  • LeifCarrotson 20 hours ago

    I would wager the compute for the OCR is cheap. Just get a beefy local desktop PC, if it runs overnight or even takes a week that's fine.

    It's the Google Maps API costs that will sink your project if you can't get them waived as art:

    https://mapsplatform.google.com/pricing/

    Not sure how many panoramas there are in New York or your metro, but if it's over the free tier you're talking thousands of dollars.

  • daemonologist 19 hours ago

    The linked article mentions that they ingested 8 million panos - even if they're scraping the dynamic viewer that's $30k just in street view API fees (the static image API would probably be at least double that due to the low per-call resolution).

    OCR I'd expect to be comparatively cheap, if you weren't in a hurry - a consumer GPU running PaddlePaddle server can do about 4 MP per second. If you spent a few grand on hardware that might work out to 3-6 months of processing, depending on the resolution per pano and size of your model.

    • swores 16 hours ago

      Their write up (linked at top of page below main link, and in a comment) says:

      > "media artist Yufeng Zhao fed millions of publicly-available panoramas from Google Street View into a computer program that transcribes text within the images (anyone can access these Street View images; you don’t even need a Google account!)."

      Maybe they used multiple IPs / devices and didn't want to mention doing something technically naughty to get around Google's free limits, or maybe they somehow didn't hit a limit doing it as a single user? Either way, it doesn't sound like they had to pay if they only mention not needing an account.

      (Or maybe they just thought people didn't need to know that they had to pay, and that readers would just want the free access to look up a few images, rather than a whole city's worth?)

      • Antrikshy 15 hours ago

        Any possibility this is user-submitted panoramas, and maybe they don't charge for those?

  • ks2048 19 hours ago

    It says 8 million images. So, 13.2 images/second for one week.

    I'm wondering about more the data - did they use Google's API or work with Google to use the data?

  • puppymaster 12 hours ago

    i just hashout out the details with claude. apparently it would cost me ~8k USD to retrieve all Taipei street images from gmap api with 3m density. Expensive, but not impossible.

baby 15 hours ago

Interesting how they censor the word "fuck" like it's going to affect your brain if you read it fully spelled or something

  • sksrbWgbfK 13 hours ago

    Is it? I can lookup that word and see it in the pictures. Or is it the StreetView version that has been censored somewhere?

  • vgb2k18 12 hours ago

    SEO, or family friendly values (maybe both!). Related: no swearing in the first minute of YouTube videos.

    • rancidcrab 7 hours ago

      That's been changed (again). Iirc most swear words are now fine wherever they are in the vid.

    • baby 6 hours ago

      Is that a youtube policy? It's so weird.

pxeger1 8 hours ago

This must be great for OSINT. I wonder if intelligence agencies already have something like this for the whole world.

rocauc 16 hours ago

Reminds me of NY Cerebro, semantic search across New York City's hundreds of public street cameras: https://nycerebro.vercel.app/ (e.g. search for "scaffolding")

  • harikb 15 hours ago

    What is surprising to me is how low res the public street camera are. Combine that with the glare of car headlights ... :(

  • silverpiranha 15 hours ago

    Ah yeah, this was the winning project at an NVIDIA and Vercel hackathon awhile back

jjwiseman 17 hours ago

This is a super cool project. But it would be 10x cooler if they had generated CLIP or some other embeddings for the images, so you could search for text but also do semantic vector search like "people fighting", "cats and dogs, "red tesla", "clown", "child playing with dog", etc.

jacobajit 17 hours ago

I feel like street-view data is surprisingly underused for geospatial intelligence.

With current-gen multimodal LLMs, you could very easily query and plot things like "broken windows," "houses with front-yard fences," "double-parked cars," "faded lane markers," etc. that are difficult to generally derive from other sources.

For any reasonably-sized area, I'd guess the largest bottleneck is actually the Maps API cost vs the LLM inference. And ideally we'd have better GIS products for doing this sort of analysis smoothly.

  • bongard 13 hours ago

    Yes. I work at a company that is using street view to identify high-rise apartments with dangerous cladding for the UK gov. Also could use it for grouping nearby properties which were clearly built together and share features. Helps spread known information about buildings. You can also get the models to predict age and sometimes even things like double-glazing.

    • dfworks 10 hours ago

      I made this - https://london publicinsights.uk as well as operate a public records aggregator that has indexed, amongst other things, planning applications. I wonder if it could be of use?

jjwiseman 17 hours ago

The creator gave a talk that has more details on how it was done: https://www.youtube.com/watch?v=gfODe92DzLU

IIRC he found a way to download streetview images without paying, and used the OCR built-in to macOS (which is really good).

  • vincnetas 16 hours ago

    TIL : Shortcuts.app has an "Extract Text from Image" action.

anonu 4 hours ago

Awesome project.

My only suggestion would be to remove duplicates. Many of the items are just the same thing from different angles. Of course, this is a tough technical challenge to solve that most likely cannot rely on location alone.

ninju 18 hours ago

There's a lot of PIZZA in New York City!

  • andsoitis 16 hours ago

    > There's a lot of PIZZA in New York City!

    New York is consistently rated alongside Naples as having the best pizza in the world.

IIAOPSW 7 hours ago

Surprisingly I can't seem to find any doors with notices from the sheriffs department or building department embarrassingly plastered on them. Am I misremembering how these are phrased verbatim or are certain things censored?

ragazzina 14 hours ago

The next step should be to create a Street-View-style website for navigating around New York City, where only the text is visible and everything else is left blank/white.

daemonologist 19 hours ago

This is exceedingly fun.

A game: find an English word with the fewest hits. (It must have at least one hit that is not an OCR error, but such errors do still count towards your score. Only spend a couple of minutes.) My best is "scintillating" : 3.

  • Benjammer 19 hours ago

    I found "intertwining" with a score of 3 also. Two instances of the word on the same sign and then a false positive third pic.

  • lrivers 8 hours ago

    Sloth returned surprisingly many results, 92 Deviant returned 5 (cmon NY, do better) Sherpa five but two false positives, two Gap ads about Sherpa fleece, two genuine including Sherpa consulting which seems pretty niche Defenestrate got zero

NtG_UK 16 hours ago

Finally, this guy’s OCR-friendly long game pays off! https://www.alltext.nyc/search?q=BNE

  • vincnetas 16 hours ago

    what's BNE?

    • k1t 15 hours ago

      https://en.m.wikipedia.org/wiki/BNE_(artist)

      BNE is an anonymous graffiti artist known for stickers that read "BNE" or "BNE was here". The artist has left their mark in countries throughout the world, including the United States, Canada, Asia, Romania, Australia, Europe, and South America. "His accent and knowledge of local artists suggest he is from New York."

vincnetas 16 hours ago

My explorations "obey", "injured?", "fuck trump", "fuck obama"

  • komali2 15 hours ago

    I was trying for various graffiti slogans, turns out the anarchy "(A)" is basically the most difficult thing in the world to search for lol, other political ideologies much easier to find. It did amusingly lead me to search for just "anarchy" which led to 4 pages of bus ads for a show by the "Sons of Anarchy" guy.

    EDIT: Lol, "communism" leads to 39 pages of Shen Yun billboards.

lildvlpr 19 hours ago

I immediately looked up "Blob Dylan"

djha-skin 16 hours ago

The word search for "fart" shows the tool's limits. No entry I saw actually said the word fart, but was listed as doing so -- "fart nawor" (hearts around the world irl), the penny farting (the penny farthing irl), etc.

  • nedt 11 hours ago

    Under the search button there is a drop down. Enable "exact match" and filter low ocr confidence. Still has many false positives, but you'll also see the "fart king".

tills13 20 hours ago

I _love_ this but it's pretty bad. I searched for "Morgue" and one of the matches was the "2025 Google" watermark which it thought was "Big Morgue"

Again, a complex problem and I love it...

zniturah 8 hours ago

Reporting a bug : 4123262 matches for Google.

henkytanky 9 hours ago

I searched "norse" , but it didn't give me any good result at all, lots of hallucinations when you check the sources it found.

ya1sec 20 hours ago

amazing. look up some graffiti writers you know

dumbfounder 19 hours ago

Search for “fart” if you want a good laugh.

cobbzilla 19 hours ago

Searching for “foo” is humorous, it’s mostly restaurants with signs that say “food” but the “d” is cropped.

egypturnash 20 hours ago

I typed in "fart" and none of the results on the first page were actually the word "fart".

shibeprime 20 hours ago

520 matches on "hotdog" 8084 matches on "massage" in no particular order

IncRnd 19 hours ago

This is pretty cool! I'm curious what was used for OCR? Amazon Mechanical Burp?

hbarka 15 hours ago

“Andrew Yang” “Mamdani” “Eric Adams”

  • komali2 15 hours ago

    Mamdani is just one dude's gynecology clinic. I wonder when the data was pulled?

    edit: I found mentions of Gaza bombings and there's cars with like #gaza on it so my guess is sometime in the last 2 years.

    I could of course look it up but this is a game now for me, like when I found a hella old atlas in a library and tried to figure out the date it was published just by looking at the maps.

4782294782 15 hours ago

Hope he gets to enjoy the freedom of soccer balls hitting the wall outside his flat 16/7.

querist9 16 hours ago

I like it. I am hoping there is a similar one for Austin, TX

ivape 13 hours ago

I’d love to see a mash up of this and the historical street view archive from the city archives.

brentm 19 hours ago

Pretty cool

zxh 17 hours ago

When you search 'google'... you'll see... lol

8bitsrule 19 hours ago

Gosh! Maybe one of these days someone will take time off from this cultural wonderment to construct a simple, easy to use, text-to-audio.file program - you know, install, paste in some text, convert, start-up a player - so that the blind can listen to texts that aren't recorded in audiobooks. Without a CS degree.

  • repeekad 18 hours ago

    I think the issue is the compute power needed for good voice models is far from free just in hardware and electricity, so any good text to audio solution likely needs to cost some money. Wiring up Google vertex AI text to speech or the aws equivalent is probably something chat gpt could walk most people through even without a CS degree, a simple python script you could authenticate from a terminal command, and would maybe cost a couple bucks for personal usage

    A service you can pay for of that simplicity probably doesn’t exist because there are other tools that integrate better with how the blind interact with computers, I doubt it’s copy and pasting text, and those tools are likely more robust albeit expensive