Skip to main content

Theia Technologies works to cover the angles

Rectilinear lenses provide ultra-wide field of view without distortion
March 1, 2025 Read time: 2 mins
When covering large areas, reducing costs by installing fewer cameras requires the use of wide-angle lenses

When covering large areas such as intersections, wide-lane highways and parking lots, reducing costs by installing fewer cameras requires the use of wide-angle lenses. Traditional ultra-wide angle lenses cause fisheye or barrel distortion, leading to curved and compressed images, which reduce resolution at the edges. 

Similarly, systems that install fisheye lenses require costly and time-consuming software correction. These issues greatly limit object identification and recognition capabilities mandatory for ANPR, LPR and intelligent traffic systems. 

Theia Technologies has developed a suite of rectilinear lenses that provide an ultra-wide field of view without barrel distortion or edge resolution loss. Unlike fisheye lenses, Theia’s patented Linear Optical Technology corrects distortion optically, eliminating the need for image correction software and avoiding associated processing delays.

By offering horizontal fields of view up to 135 degrees with very low distortion, Theia’s lenses allow for effective monitoring of intersections,  parking lots and multiple lanes with fewer cameras. This leads to lower installation and maintenance costs while maintaining comprehensive coverage. Fewer cameras also mean reduced power, data processing, storage and bandwidth requirements, improving overall efficiency.

Theia’s ultra-wide lenses support real-time monitoring, crucial for traffic flow and congestion analysis, accident detection, and law enforcement. Their high-resolution, distortion-free imaging ensures accurate object detection and license plate recognition, enabling wide coverage from short working distances. 

Modern traffic management and surveillance require high-performance, wide-angle lenses capable of delivering high-resolution images in real-time. Unlike fisheye lenses that introduce distortion and require software correction, Theia’s rectilinear lenses correct distortion optically, maintaining image clarity and reducing latency. With ultra-wide coverage and cost-effective implementation, Theia’s lenses offer a superior solution for a variety of ITS applications.

Content produced in association with Theia Technologies

For more information on companies in this article

Related Content

  • Connected vehicles take modern spin on an old classic
    February 13, 2024
    How do we transition the millions of vehicles on the world’s road to a connected and - one day - automated future? Andy Graham of White Willow Consulting highlights an intriguing pilot which sought to make some of the UK’s oldest vehicles connected – using just a phone
  • AI: a means to an end
    October 12, 2022
    Artificial intelligence is a powerful tool to create a balance between safety, resilience, sustainability and inclusivity when it comes to connected and automated driving, says Margriet van Schijndel of TU/e
  • Cubic aims to get you there smarter
    August 31, 2022
    In such a fast-paced world, the condition of waiting is still universal. Congestion seems unavoidable whether you’re stuck in a traffic jam or braking at a traffic signal. So how can we work to future-proof cities against what is considered inevitable? 
  • How does transit prepare for the next pandemic?
    November 30, 2020
    Covid-19 has taught us that once-in-a-generation events do actually happen sometimes. But Ronald E. Boénau suggests that transport agencies can prepare for the next pandemic - without exactly preparing for it at all…