# DDD

- **Event:** [Gemini 3 서울 해커톤](https://cerebralvalley.ai/e/gemini-3-seoul-hackathon)
- **When:** Sat, Feb 28 at 9:00 AM – 10:00 PM (GMT+9)
- **Where:** 서울 Seocho District, Olympic-daero, 2085-14 세빛둥둥섬
- **Team:** [DongWook Lee](https://cerebralvalley.ai/u/dwlee96)
- **GitHub:** https://github.com/dongwooklee96/pingpong-mate.git
- **Demo video:** https://youtu.be/jkaucw4NaeI
- **Gallery:** https://cerebralvalley.ai/e/gemini-3-seoul-hackathon/hackathon/gallery
- **Page:** https://cerebralvalley.ai/e/gemini-3-seoul-hackathon/hackathon/gallery/99

"PingPong Mate is an AI-powered table tennis referee and caster that utilizes real-time object detection and Gemini to provide automated scoring and dynamic voice commentary."

---

Markdown version of https://cerebralvalley.ai/e/gemini-3-seoul-hackathon/hackathon/gallery/99. Site index for agents: https://cerebralvalley.ai/llms.txt · full text: https://cerebralvalley.ai/llms-full.txt