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Domain: news.ycombinator.com Added: 2025-07-22 Status: βœ“ Success
hackernews,news.ycombinator.com,tech,aperture,cameras,qr code sensor,lens,news
typically on these cameras the lens is mounted and focused by a screw thread. there is not usually an 'infinity stop' because the mount is very simple, so i would expect the lens may be mechanically p...
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Tiny Code Reader: a $7 QR code sensor
https://excamera.substack.com/p/tiny-code-reader-a-7-qr-code-sensor
Tiny Code Reader (TCR) caught my eye when it came out in 2023. It’s a very appealing idea: a self-contained seeing module that just decodes any QR cod...
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πŸ” 49.3% similar
Video Surveillance with YOLO+llava (github.com/psychip)
https://news.ycombinator.com/item?id=41772551
I've been using Frigate for a long time and it's a really cool project that has been quite reliable. The configuration can be a little bit of a headac...
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Ask HN: Most interesting tech you built for just yourself?
https://news.ycombinator.com/item?id=35729232
Maybe you've created your own AR program for wearables that shows the definition of a word when you highlight it IRL, or you've built a personal calen...
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Creating aerial imagery with a bike helmet camera (GoPro) and OpenDroneMap - Jake Coppinger
https://jakecoppinger.com/2022/12/creating-aerial-imagery-with-a-bike-helmet-camera-and-opendronemap/
See comments on Hacker News (24 comments, 220 points) This technical guide details how you can create your own orthorectified (aka satellite view/bird...
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πŸ” 44.8% similar
Indexing iCloud Photos with AI Using LLaVA and Pgvector (medium.com/mustafaakin)
https://news.ycombinator.com/item?id=39067615
I think image-encoder from CLIP (even smallest variant ViT B/32) is good enough to capture a lot of semantic information to allow natural language que...
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The Math You Need to Pan and Tilt 360Β° Images
https://towardsdatascience.com/math-to-tilt-pan-360-images/
0. Introduction You’re certainly already familiar with spherical or 360 images. They’re used in Google Street View or in virtual house tours to give y...
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By the power of grayscale!
https://zserge.com/posts/grayskull/
By the power of grayscale! When people talk about computer vision, they usually think of OpenCV or deep neural networks like YOLO. But in most cases, ...
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Build a Low-Cost Drone Using ESP32 (digikey.com)
https://news.ycombinator.com/item?id=42498648
Note to anyone unafamiliar: There is a thriving "FPV" ecosystem of drones that can be DIYed. Example common setup, you can mix+match: - Small square P...
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I made a virtual bookshelf (petargyurov.com)
https://news.ycombinator.com/item?id=31293727
Very interesting, thanks for sharing. Users of my book cataloguing app have been asking for "progress" feature and providing the page number seems lik...
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All about automotive lidar
https://mainstreetautonomy.com/blog/2025-08-29-all-about-automotive-lidar/
All about automotive lidar Here I'll provide a comprehensive overview of automotive lidar technology. Lidar is used for autonomous vehicles and roboti...
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