Viewing profile — stephanst
stephanst
HN member- Joined
- Wed, Mar 20, 2019, 4:20 PM UTC
- HN karma
- 52
- Public activity
- 44 items
- HN profile
- View on Hacker News ↗
About stephanst
Recent public activity
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Show HN: VoxHearth / small local privacy-focused STT Mac app
I wanted to be able to use STT in the terminal for Codex / coding agents and didn't like any of the existing tools that appear to have a number of security holes so I made this one…
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Show HN: Tator the local ML image annotator
Tator is my little project to have fast, small, local image annotator to make bounding-box datasets with assistance from SAM and CLIP.
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Comment #41743861
new dataset, new classes and model is yolov8 because most people prefer it. Also open weights.
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Comment #41727527
Yep exactly. Commercial satellite inagery isn’t great for detecting anything the size of a tank (yet) but drones will get you there. The real difficulty for detecting anything like…
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Comment #41727504
generalisation is 90% of the problem yep. This model is trained with a lot of augmentations and quite diverse data, but it still really needs fine tuning to specific use cases to g…
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Comment #41727501
you don’t need AI for that, classic computer vision will work fine ;)
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Comment #41727487
it is being used a lot for disaster response and traffic monitoring yep. Also surprisingly to me for analytics on utilisation of all kinds of infrastructure y trading firms. One of…
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Comment #41724883
Some of the design choices of YOLOv7 make more sense to me in the choices of default augmentations and the structures of the very large versions of the networks. I find I can push …
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Comment #41724828
that class never really worked and has been removed from the new version of WALDO FYI, it’s not a military thing and shouldn’t be used as such
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Comment #41724592
this was >50% of the motivation
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Comment #41724465
Hey, thanks for posting. New release is coming tomorrow on HF BTW. AMA
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Show HN: I built an open-source AI system for drones
Hey HN! I just released a suite of AI models for deployment on UAV and other "overhead" devices to provide some understanding of the world below. The objective is to empower all so…
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Show HN: Talk to All of Wikipedia with ChatGPT
Check it out. I made this with Streamlit, OpenAI and Pinecone. Right now it has about 230k Wikipedia articles. URL https://wikipediagpt.streamlit.app/
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Comment #34921456
looks cool, thanks !
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Comment #34921451
I’d love to try it ! TBH this app was made in less than a day as a proof of concept: my real work focus is on AI for drones and satellite imagery. If you’d like to build an alterna…
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Comment #34914991
Hey HN people, I'm releasing the source code of my little streamlit app called GPTflix that allows you to interact with >450K movie reviews and plots using vector search and the Op…
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Comment #34821676
url forwarding is broken, you can use https://www.gptflix.ai
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Comment #34819332
And... it's back online, supported by Ben's Bites, my favorite AI newsletter! https://bensbites.beehiiv.com/
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Show HN: Blowing $100 on OpenAI in a few hours with context injection
Yesterday I released an AI-enabled chatbot called GPTflix that serves up opinions and reviews of movies based on user input questions in chat format. It's made with GPT-3 and Pinec…
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Comment #34778621
Sorry it appears that HN doesn't accept the format of the link somehow... it should be here https://gptflix.streamlit.app/
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Comment #34777972
Hey HN. I made this last week for fun. It's using Pinecone as a vector database / backend, and context injection + data retrieval via embeddings search to power the chat function! …
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Comment #34777900
Hey HN. I made this last week for fun. It's using Pinecone as a vector database / backend, and context injection + data retrieval via embeddings search to power the chat function! …