Library for Lidar point cloud and 4D geometry processing
2 points · Open discussionOpen4D
This repository contains code to process, compress, store, stream, and visualize dynamic and time-varying 4D geometry data.
What to know before exploring
What it is
This repository contains code to process, compress, store, stream, and visualize dynamic and time-varying 4D geometry data.
GitHub
Where it is used
No documented product use has been verified yet.
What people are saying
No recommendation phrase was found in the indexed comments.
No classified warning is attached to this page. Read the discussions before treating silence as approval.
Also in these discussions
No other repository is repeatedly linked in the same discussions.
This week on Hacker News
Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 1:49:46 PM UTC.
No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.
Mentions over time
Observed mentions: 2026-08-10 16:55:37 UTC to 2026-08-27 14:04:41 UTC.
Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.
View mention counts and date ranges
| Period | Start (UTC) | End (exclusive, UTC) | Mentions | Submissions | Comments |
|---|---|---|---|---|---|
| Aug 10 | 2026-08-10 00:00:00 UTC | 2026-08-11 00:00:00 UTC | 1 | 1 | 0 |
| Aug 11 | 2026-08-11 00:00:00 UTC | 2026-08-12 00:00:00 UTC | 0 | 0 | 0 |
| Aug 12 | 2026-08-12 00:00:00 UTC | 2026-08-13 00:00:00 UTC | 0 | 0 | 0 |
| Aug 13 | 2026-08-13 00:00:00 UTC | 2026-08-14 00:00:00 UTC | 0 | 0 | 0 |
| Aug 14 | 2026-08-14 00:00:00 UTC | 2026-08-15 00:00:00 UTC | 0 | 0 | 0 |
| Aug 15 | 2026-08-15 00:00:00 UTC | 2026-08-16 00:00:00 UTC | 0 | 0 | 0 |
| Aug 16 | 2026-08-16 00:00:00 UTC | 2026-08-17 00:00:00 UTC | 0 | 0 | 0 |
| Aug 17 | 2026-08-17 00:00:00 UTC | 2026-08-18 00:00:00 UTC | 0 | 0 | 0 |
| Aug 18 | 2026-08-18 00:00:00 UTC | 2026-08-19 00:00:00 UTC | 0 | 0 | 0 |
| Aug 19 | 2026-08-19 00:00:00 UTC | 2026-08-20 00:00:00 UTC | 0 | 0 | 0 |
| Aug 20 | 2026-08-20 00:00:00 UTC | 2026-08-21 00:00:00 UTC | 0 | 0 | 0 |
| Aug 21 | 2026-08-21 00:00:00 UTC | 2026-08-22 00:00:00 UTC | 0 | 0 | 0 |
| Aug 22 | 2026-08-22 00:00:00 UTC | 2026-08-23 00:00:00 UTC | 0 | 0 | 0 |
| Aug 23 | 2026-08-23 00:00:00 UTC | 2026-08-24 00:00:00 UTC | 0 | 0 | 0 |
| Aug 24 | 2026-08-24 00:00:00 UTC | 2026-08-25 00:00:00 UTC | 0 | 0 | 0 |
| Aug 25 | 2026-08-25 00:00:00 UTC | 2026-08-26 00:00:00 UTC | 0 | 0 | 0 |
| Aug 26 | 2026-08-26 00:00:00 UTC | 2026-08-27 00:00:00 UTC | 0 | 0 | 0 |
| Aug 27 | 2026-08-27 00:00:00 UTC | 2026-08-28 00:00:00 UTC | 1 | 1 | 0 |
What Hacker News says
2 sourcesOpen4D, a community-driven open-source ecosystem for 4D spatial data
1 points · Open discussion