PyPI Stats
rybakov-ks

particleanalyzer

A Computer Vision-Based Tool for Automatic Segmentation and Size Analysis of Nanoparticles in Scanning Electron Microscope (SEM) and Transmission Electron Microscope (TEM) Images
PyPI GitHub
Downloads
Day
24
Week
301
Month
1.6K
Stars
18
Forks
4
Issues
0
Version
1.4.1

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
65
Popularity
24
Adoption
32
Community
20
How the maintenance status was determined
Last commit
101 days ago
Monthly downloads
1,599
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
1,599
Stars
18
Stars per 1k downloads
11.26
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
43
Month daily avg
53
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
Python version support tiers
requires_python
>=3.10
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
GPL-3.0
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
101 days ago
Total releases
42
Releases/year
46.7
• 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
2
Monthly downloads
1,599
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
30
 
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
50.0%
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

No OS data available

Python Versions

No Python version data available

Top Countries

1. CN CN
88
2. CA CA
1

Dependencies

20
10 optional dependencies

Used By

0
Not used by any tracked packages

Package Information

License
GPL-3.0
First Release
June 12, 2025
Last Release
3 months ago
Last Commit
3 months ago
Latest Version
1.4.1
Total Releases
42
Contributors
2
Open PRs
0
Archived
No
Python Versions
3 3.10 3.11 3.12
Wheels
py3
Keywords
SEM microscopy image-analysis particle-analysis materials-science nanoparticles computer-vision opencv python scientific-computing microstructure particle-size image-processing detectron2 YOLO deep-learning microscope-images material-characterization automated-measurements research-tools
Topics
computer-vision data-analysis deep-learning detectron2 electron-microscopy image-segmentation materials-characterization microscopy-images nanotechnology object-detection particle-analysis scientific-research yolo sem-image-analysis scanning-electron-microscopy sem tem transmission-electron-microscope transformers
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links