frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Open in hackernews

Line Scan Photos from MUNI Heritage Weekend in San Francisco

https://daniel.lawrence.lu/blog/2026-09-20-muni-heritage-weekend/
61•plun9•1d ago

Comments

dllu•19h ago
OP here, ask me anything! I've also written about the process previously:

- Line scan camera image processing: https://daniel.lawrence.lu/blog/2025-09-21-line-scan-camera-... Previous discussions:

  - https://news.ycombinator.com/item?id=44996938

  - https://news.ycombinator.com/item?id=46383593

  - https://news.ycombinator.com/item?id=46388084
- Standalone line scan camera hardware: https://daniel.lawrence.lu/blog/2026-06-12-standalone-cnc-li...

- Line scan camera image processing 2: https://daniel.lawrence.lu/blog/2026-08-02-line-scan-camera-...

plun9•18h ago
oh ok
0xfaded•27m ago
Very cool.

I never thought about it until seeing these, but line scans yield an orthographic projection in the scan direction. There was a little bit of uncanny valley being able to see parts of the front/back of the car that would have normally been compressed out occluded by perspective.

Goatsgiats•18h ago
These are really lovely.
gerikson•44m ago
Very cool images!

What lens are you using? Does it have to cover 135 format?

muststopmyths•31m ago
beautiful !
phgn•21m ago
Woww so cool, thanks for sharing!
matja•4m ago
I like the photos, they look like architectural diagrams.

I suppose the subjects moved past the camera perpendicular to the lens direction, so you only see one side.

Are there any examples of what it looks like with a line scan camera when a subject goes past at an angle?

Also, for anyone setting up a tripod with a tripping hazard in public, do consider public liability insurance :)

OpenAI GPT–6 Astra breaks Enigma message that has resisted solution since 2005

https://www.cryptocellar.org/bgac/the-mvueh-break.html
59•sohkamyung•32m ago•59 comments

Can gzip be a language model?

https://nathan.rs/posts/gzip-lm/
278•networked•8h ago•101 comments

MiMo v2.6

https://mimo.xiaomi.com/mimo-v2-6
992•volf_•18h ago•446 comments

Spymarks, Not Watermarks

https://brand.io/article/spymarks/
567•possibilistic•15h ago•135 comments

Line Scan Photos from MUNI Heritage Weekend in San Francisco

https://daniel.lawrence.lu/blog/2026-09-20-muni-heritage-weekend/
61•plun9•1d ago•8 comments

AI Has No Wisdom and Neither Will You

https://alexn.org/blog/2026/09/22/ai-has-no-wisdom-and-neither-will-you/
241•dimonomid•2h ago•324 comments

AMD's random number generator can't generate a 0?

https://board.flatassembler.net/topic.php?t=24261
159•BruceEel•5h ago•118 comments

I said no and Apple said yes

https://dbushell.com/2026/09/22/apple-intelligence/
505•thatslast•6h ago•411 comments

Attention is all you have

https://alicegg.tech/2026/09/21/attention
938•zer0tonin•23h ago•280 comments

Transformers Explained Visually

https://poloclub.github.io/transformer-explainer/
516•aray07•18h ago•78 comments

What Sun got wrong

https://bcantrill.dtrace.org/2026/09/20/what-sun-got-wrong/
635•chmaynard•1d ago•364 comments

Stanford R&DE Uses AI to Race Swap Students for Advertising

https://stanfordreview.org/stanford-r-de-uses-ai-to-race-swap-students-for-advertising/
15•docdeek•32m ago•6 comments

A font that reads what you wrote

https://rohanadwankar.github.io/posts/semfont.html
53•RohanAdwankar•2d ago•26 comments

People Training OpenAI's AI Fired for Using AI to Train the AI

https://www.404media.co/people-training-openais-ai-fired-for-using-ai-to-train-the-ai/
19•pier25•57m ago•5 comments

9 Ads per Minute: FIFA Cup 26 – "the price of the beautiful game"

https://www.bristol.ac.uk/news/2026/september/world-cup-viewers.html
129•KellyCriterion•3h ago•165 comments

MiMo-v2.6-Pro: Intelligence, Performance and Price Analysis

https://artificialanalysis.ai/models/mimo-v2-6-pro
119•theanonymousone•10h ago•46 comments

I don't want to read what you didn't write

https://blog.colinbreck.com/i-dont-want-to-read-what-you-didnt-write/
845•mooreds•15h ago•348 comments

We broke an Over-The-Air update on the ESP32 on purpose

https://groundrun.io/blog/we-broke-an-over-the-air-update-on-the-esp32-on-purpose/
3•adunk•1d ago•0 comments

Engineering Memory: On learning to memorize first 100 digits of pi (2024)

https://gregorygundersen.com/blog/2024/12/21/engineering-memory/
40•fuzzythinker•1d ago•25 comments

AI coding has made CI a bottleneck, so we reworked ours to keep up

https://linear.app/now/ci-bottleneck-reworked
282•julian_digital•19h ago•341 comments

What It's Like to Work in One of America's Data Centers

https://www.wsj.com/business/what-its-like-to-work-in-one-of-americas-data-centers-b4358003
38•JumpCrisscross•1d ago•31 comments

Divide by depth for instant 3D

https://gabrieloc.com/2026/09/15/perspective.html
189•gabrieloc•2d ago•34 comments

Looking forward to Git 2.56 – and 3.0

https://lwn.net/SubscriberLink/1094575/2385e98583715c2b/
170•chmaynard•15h ago•89 comments

NASA’s Mars Sample Return mission is dead

https://www.science.org/content/article/nasa-s-mars-sample-return-mission-dead
426•Muhammad523•19h ago•346 comments

Verda (Finland) raises $189M in Series B

https://verda.com/blog/what-189m-in-funding-unlocks-for-verda-customers
68•cmrdporcupine•4h ago•24 comments

World Wide Words

https://www.worldwidewords.org/genindex.html
33•Petiver•2d ago•3 comments

A build graph that rolls dice

https://fzakaria.com/2026/09/20/a-build-graph-that-rolls-dice
14•ingve•1d ago•2 comments

Claude Status – Elevated errors for multiple models

https://status.claude.com/incidents/7g1qpkyz5gxh
135•corvad•13h ago•100 comments

The Advisory Group on Mathematics and Artificial Intelligence

https://terrytao.wordpress.com/2026/09/21/advisory-group-on-mathematics-and-artificial-intelligence/
150•digital55•19h ago•76 comments

HERMES radio enables voice and data communication over vast distances

https://spectrum.ieee.org/hermes-shortwave-radio-digital-data
166•SamuraiLion•22h ago•65 comments