AI and LiDAR in Smart Road Infrastructure

April 23, 2022
|
Updated February 9, 2026
|

2 min read

Point cloud representation of smart road infrastructure generated using LiDAR technology.
As the Consumer Electronics Show (CES) in January sparked a new wave of autonomous vehicles (AVs) coming to the automotive market in the next few years, much focus as of late has been on the technology of these vehicles themselves. However, the technology embedded in smart road infrastructure is also beginning to see more conversation between service providers and municipalities.

With advancements in artificial intelligence (AI) and 5G network connectivity, smart-road infrastructure technology offers the promise of being added to many different roads, bridges and other transit systems across the U.S. in hopes of improving real-time traffic analytics and tackling the most challenging road safety and traffic management problems.

One technology at the center of this discussion is on the present-day use of AI-enhanced cameras and tomorrow’s promise of LiDAR (light detection and ranging) technology.

AI Will Enhance Camera Sensing Performance

Today, there are hundreds of thousands of traffic cameras deployed in the U.S. alone, and even millions more when CCTV cameras are considered. They are mainly used for road monitoring and basic traffic management applications (e.g., loop emulation).

However, bringing the latest advancements of AI to these assets can immediately improve basic application performance and unlock more advanced software applications and use-cases.

AI and Machine Learning deliver superior sensing performance over traditional computer vision techniques found in legacy cameras. They enable more robust, flexible and accurate detection, tracking and classification of all road users with algorithms that can automatically adapt to various lighting and weather conditions.

In addition, they allow for predictive capabilities to better model road user movements and behaviors, and improve road safety. Agencies can immediately benefit from AI-enhanced cameras with applications such as road conflict detection and analysis, pedestrian crossing prediction and infrastructure sensing for AV deployments.

LiDAR Technology Cannot Fully Replace Cameras

LiDARs can provide complementary and sometimes overlapping value with cameras, however there are still several safety critical edge cases where LiDAR’s technology does not perform well (e.g., heavy rain and snow, granular classification), and where cameras have been proven to handle better.

Dr. Georges Aoude and Karl Jeanbart are co-founders of Derq

For the complete article CLICK HERE.

Get Lidar News in Your Inbox

Weekly updates on lidar tech, geospatial industry news, case studies, and product reviews.

About The Author

Gene Roe - founder of Lidar News

NV5 GeoAI webinar

Recent Lidar Posts

Lidar in the Wild: Experts to Everyone

Jordan Regenie, a geospatial strategist and advisor, explores how lidar is moving beyond industry workflows…

May 12, 2026

Stitch3D Powers Amazon Archaeology Data Sharing

Stitch3D is a browser-based platform for sharing and visualizing 3D geospatial and lidar data. Terra…

May 5, 2026

Uncharted Antarctic Island Found with Lidar

An Antarctic expedition recently uncovered a secret hidden in plain sight: a previously uncharted island…

April 27, 2026

Lidar Maya City Discovery Reveals Hidden Ruins

Valeriana is estimated to be one of the largest Maya cities discovered, potentially second in…

April 24, 2026

Lidar Earthquake Mapping Reveals Ancient Fault

Lidar earthquake mapping is helping researchers uncover an ancient fault near Caboolture, Queensland. Researchers from…

April 21, 2026

The Shift to NDAA-Compliant LiDAR & Drones in AEC & Survey

Expectations for geospatial data in the AEC industry have changed rapidly in recent years. Survey…

April 14, 2026

Popular Posts

SAM Managed geospatial services

Get Lidar News in Your Inbox

Weekly updates on lidar tech, geospatial industry news, case studies, and product reviews.

New Compass Ranger asset extraction