Viewing profile — ponta17
ponta17
HN member- Joined
- Sat, May 31, 2025, 7:41 AM UTC
- HN karma
- 27
- Public activity
- 27 items
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About ponta17
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Recent public activity
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Comment #46751428
Nice work! I think this could be relevant outdoors as well, especially for robots using locally built maps rather than street maps. One challenge I'd expect, though, is real-time v…
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Comment #46750093
Good question. You're right that Leaflet is great for GPS, but this tool is specifically for robots using SLAM-generated occupancy grids in a local coordinate frame. Even for long-…
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Show HN: I built A GUI for managing waypoints in large-scale robot navigation
When robot navigation scales from hundreds of meters to several kilometers, managing waypoints as raw numeric values quickly becomes painful and error-prone. This provides a GUI to…
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Show HN: Creating Multi-Page Manga with Google's Nano Banana Pro
Last week, Google released Nano Banana Pro, and I was amazed by its drawing capabilities. So, I decided to experiment and built a tool that can generate multi-page manga. Even thou…
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Show HN: AI Agent for a mobile robot in the real world
I developed an AI agent that controls a TurtleBot3 in the real world. The repository includes a demo video showing the TurtleBot3 following a prompt to move in a square shape, with…
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Show HN: Signboard Detection Algorithm Using Only Point Cloud Data
I've been working on a ROS 2 package that detects route blockage signboards used in the Tsukuba Challenge. The approach relies entirely on point cloud data and intensity informatio…
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Comment #45038819
This is kinda addictive
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Comment #44699055
Cool! I didn't get matched with anyone tho.
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Comment #44489196
I like it!
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Comment #44485234
Thanks for your comment and the great question. Lowpass filtering with downsampling is definitely a more efficient way to simplify images compared to my approach. This project is a…
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Comment #44485054
Thanks for the honest feedback. Totally fair
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Comment #44485046
Thanks for pointing that out. You're absolutely right. What I'm doing here is definitely not pixel art in the traditional sense, and I now realize the term may have been misleading…
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Comment #44485021
Thanks!
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Comment #44485020
Thank you for your feedback! You're absolutely right. This should be image reconstruction using the GA algorithm.
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Show HN: Pixel Art Generator Using Genetic Algorithm
This project is a simple but fun demonstration of a genetic algorithm applied to image generation. It starts with a population of random images and evolves them over generations to…
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Show HN: I Built a MCP Server for Robot Operating System
I've been experimenting with ROS (Robot Operating System) and the Model Context Protocol (MCP), and noticed a gap: while there were some MCP servers for ROS, most were limited. The…
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Comment #44273966
I just tried it out. This is awesome!
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Comment #44246865
Yes, I will do that!
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Show HN: I built an AI agent for a mobile robot
I've developed an AI agent for the TurtleBot3 mobile robot using ROS2. This agent can interpret commands such as “move to (X, Y)” or “check surroundings,” and dynamically selects f…
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Show HN: I built an AI agent for TurtleBot3
A week ago, I shared a project called Turtlesim Agent — an AI agent that lets users control the classic turtlesim turtle using natural language commands like “draw a triangle” or “…
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Comment #44199074
Thanks for sharing! That's an awesome use case. I hadn’t thought of combining it that way, but it’s a great idea.
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Comment #44197179
Thanks! I'll try that
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Show HN: Open a browser by clapping twice (inspired by Iron Man)
Recently, I watched Iron Man and was inspired by the scene where Tony Stark claps twice to activate his computer. ( https://www.youtube.com/watch?v=OT2b5KzMoC0&t=101s ) I thought, …
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Comment #44147968
Thanks a lot for the thoughtful feedback — I really appreciate it! I think there might be a small misunderstanding regarding how the LLM is actually being used here (and in many ag…
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Comment #44147836
Thanks! Great question. TurtleSim itself doesn't simulate real-world physics — it allows instant position updates when needed. In this project, the goal was to create a digital tur…