PyRank
seung-lab

connected-components-3d

Connected components on discrete and continuous multilabel 3D & 2D images. Handles 26, 18, and 6 connected variants; periodic boundaries (4, 8, & 6)
PyPI GitHub
No known security advisories. The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
Downloads
Day
6.2K
Week
50.6K
Month
217.8K
Stars
455
Forks
49
Issues
15
Version
4.0.0

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
90
Popularity
54
Adoption
63
Community
30
Provenance
0
How the maintenance status was determined
Last commit
19 days ago
Monthly downloads
217,790
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
217,790
Stars
455
Stars per 1k downloads
2.09
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
• Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
7,233
Month daily avg
7,260
Momentum
-0.4%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Python version support tiers
requires_python
<4.0,>=3.9
Cutting Edge
Minimum supported version is 3.12 or newer
• Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
LGPL-3.0-or-later
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
• Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
32 days ago
Total releases
78
Releases/year
10.4
Rapid
Last release within 365 days and > 12 releases/year
• Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
8
Monthly downloads
217,790
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
49
 
Issue Burden
33.0
per 1k stars
Discussions
22.0
per 1k stars
Fork Ratio
16.3%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 2.5K
Windows 352
macOS 122

Python Versions

3.12
40.8% 1.2K
3.11
33.3% 966
3.10
18.3% 530
3.13
4.8% 138
3.14
2.9% 83

Top Countries

1. US US
1.7K
2. SG SG
304
3. CN CN
222
4. DE DE
151
5. JP JP
63
6. BE BE
61
7. KR KR
60
8. NL NL
57
9. IN IN
52
10. BR BR
41

Package Information

License
LGPL-3.0-or-later
First Release
January 6, 2019
Last Release
1 month ago
Last Commit
2 weeks ago
Latest Version
4.0.0
Total Releases
78
Contributors
8
Open PRs
3
Archived
No
Author
William Silversmith
Python Versions
3 3.10 3.11 3.12 3.13 3.14
Wheels
cp27 cp310 cp311 cp312 cp313 cp314 cp34 cp35 cp36 cp37 cp38 cp39
Keywords
connected-components CCL volumetric-data numpy connectomics image-processing biomedical-image-processing decision-tree union-find sauf 2d 3d
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh

Links