2024 2

How does Gemini process videos?

The Gemini documentation is clear: The File API service extracts image frames from videos at 1 frame per second (FPS) and audio at 1Kbps, single channel, adding timestamps every second. These rates are subject to change in the future for improvements in inference. Note: The details of fast action sequences may be lost at the 1 FPS frame sampling rate. Consider slowing down high-speed clips for improved inference quality. Individual frames are 258 tokens, and audio is 32 tokens per second. With metadata, each second of video becomes ~300 tokens, which means a 1M context window can fit slightly less than an hour of video. ...

Tools to publish annotated talks from videos

Arun Tangirala and I webinared on “AI in Education” yesterday. This post isn’t about the webinar, which went on for an hour and was good fun. This post isn’t for my preparation for the webinar, which happened frantically 15 minutes before it started. This post is about how I created the annotated talk at https://github.com/sanand0/ai-in-education-webinar (inspired by Simon Willison’s annotated presentations process) – a post-processing step that took ~3 hours – and the tools I used for this. ...

2005 1

Total immersion

Total immersion has technology that lets you create real-time 3-D images on a video feed. It’s more impressive to watch one of their demos. Comments Prakash 7 Feb 2005 12:00 pm: I think the demos link needs authorizations S Anand 7 Feb 2005 12:00 pm: Strange… it seems to work fine for me. What error does it report?