PenInSpace: Allows You to Draw and Write in Space Using Your Mobile Phone

previous thoughts

Step 1: How to Assess Sensor Data on your iPhone with CoreMotion?

Step 2: Storage and Visualization with Python

I have implemented the real-time visualization of captured three-dimensional spatial data onto a three-dimensional coordinate system on the screen and a not very elegant transformation from three dimensions to two dimensions. However, the results have been mediocre, so I have paused the project for now. If you are interested in it, feel free to drop me an email so I can share GitHub access with you.

Recognition of spatial gestures

This article inspired me on how to compress 3D trajectories into 2D characters. Since I haven’t paid much attention to the multi-view problems in the 3D field, I didn’t realize that there are pre-trained models for this kind of task, despite the popularity of pre-training and fine-tuning in NLP.

LightWrite

https://orsonxu.com/?section=2

I’ve just discovered some robust research from the year 2000

The SmartQuill digital pen [28] uses tilt sensors to digitize the pen’s ink trail. Fitzmaurice augments a palmtop device with a six degree-of-freedom tracker to create a virtual window into a 3D information space

3D —> 2D projection & multi view art

https://arxiv.org/pdf/2311.15421

They did not release their code.

rerun, rust lib for spatial and time series data