Unlock the full potential of AI-driven data collection with the iTHEIA AI Vehicle Classification System. Our system provides a safe, easy and secure way to collect comprehensive traffic data at the roadside without relying on road tubes or in-road sensors. Monitor multiple lanes with ease without having to set foot on the road.
Documents
Latest Software Release Notes
itheia-os 1.4.1
LatestReleased Feb 13, 2026
Summary
Resolves an issue that could cause Disk Space Manager to stop updating disk usage and cleaning up files after running for an extended period.
Installation & Compatibility
- Required Hardware
- iTHEIA Portable serial numbers beginning with “11-”, iTHEIA Permanent serial numbers beginning with “12-”
itheia-ai 1.2.0
Released June 4, 2025
Summary
itheia-ai 1.2.0 includes changes to support Performance Checks and sites with two cameras.
New Features
- Performance Check: The system can record video and save additional data about vehicles that will allow the user to review the system’s performance and generate accuracy reports.
Installation & Compatibility
- Required Software
itheia-core 1.2.0- Required Hardware
- iTHEIA Portable serial numbers beginning with “11-”, iTHEIA Permanent serial numbers beginning with “12-”
itheia-app 1.5.1
Released Nov 26, 2025
Summary
itheia-app v1.5.1 adds a help icon for the “Include Bounding Box” toggle when creating a new sample session in the Performance Check feature.
New Features
- When creating a new sample session in the Performance Check page, an information icon has been added that explains turning the “Include Bounding Box” option off hides visual overlays in recorded videos.
Installation & Compatibility
- Required Software
itheia-core 1.4.0- Supported Browsers
- Chrome 109 or newer, Firefox 130 or newer, Microsoft Edge 128 or newer
- Required Hardware
- iTHEIA Portable serial numbers beginning with “11-”, iTHEIA Permanent serial numbers beginning with “12-”
itheia-core 1.4.1
Released Nov 26, 2025
Summary
itheia-core 1.4.1 provides several improvements to system reliability and accuracy.
New Features
- Improved Update Handling: Resolves an occasional issue with installing itheia-core 1.4.0 that could prevent the software from running correctly.
- Axle Counting Reliability: Improvements were made to the consistency of axle counting for specific vehicle classes.
- Performance Check: When “Include Bounding Box” is turned off, the system now removes all visual overlays in recorded videos.
Installation & Compatibility
- Required Hardware
- iTHEIA Portable serial numbers beginning with “11-”, iTHEIA Permanent serial numbers beginning with “12-”
itheia-sysmgmt 1.4.0
Released Aug 25, 2025
Summary
itheia-sysmgmt v1.4.0 adds support for the new features introduced in itheia-app v1.5.0 and provides minor bug fixes.
Bug Fixes
- Disk Usage: The system now displays the exact disk usage in the Disk Space Manager section instead of rounding up or down.
- Software Installation: In certain situations, after installing new software on the iTHEIA device, the system would report that the installation had failed despite it actually succeeding. These incorrect error notifications have been removed.
Installation & Compatibility
- Required Software
itheia-app 1.4.0- Supported Browsers
- Chrome 109 or newer, Firefox 140 or newer, Microsoft Edge 138 or newer
- Required Hardware
- iTHEIA Portable serial numbers beginning with “11-”, iTHEIA Permanent serial numbers beginning with “12-”