CASE STUDY
Merging LiDAR & Imagery Seamlessly: Teledyne Geospatial with Correlator3D
Teledyne Geospatial, a leading provider of airborne and mobile LiDAR systems, enables its customers to achieve precise fusion of LiDAR point clouds and imagery using SimActive’s Correlator3D. By sharing optimized workflows and best practices, Teledyne helps surveying firms, infrastructure agencies, and mapping companies produce high-quality deliverables such as colorized point clouds, accurate orthomosaics, and integrated 3D datasets. This approach maximizes the value of simultaneous or separate acquisitions, delivering reliable geospatial products with sub-centimeter precision.

INDUSTRY
Geospatial (LiDAR & Photogrammetry)
COUNTRY
Worldwide
USE CASE
Enabling clients to merge LiDAR point clouds and imagery for accurate colorization and orthorectification
CHALLENGES
- Achieving precise registration between LiDAR point clouds and imagery datasets
- Avoiding misalignments that degrade geometric and visual quality
- Managing environmental variables such as shadows, vegetation changes, and varying lighting
- Delivering sub-centimeter accuracy in final fused products
BENEFITS
- Streamlined integration of LiDAR and imagery within a single software environment
- High-accuracy colorized point clouds and orthomosaics for end-users
- Reduced processing time through automated registration and alignment tools
- Quantifiable accuracy validation using RMS error statistics and DSM comparison

“Our technologies work really well together. Correlator3D offers the accuracy and flexibility needed to merge lidar and imagery effectively.”
MATTHEW JOHNSON
PRODUCT MANAGER AT TELEDYNE GEOSPATIAL

WORKFLOW
Teledyne Geospatial customers capture LiDAR point clouds and imagery—either simultaneously with integrated systems or separately—then import the data (LAZ/LAS files and images) into Correlator3D. Automated tie-point extraction, bundle adjustment, and optional ground control derived from LiDAR intensity images or DSMs ensure precise alignment of the datasets. Final processing generates colorized point clouds, orthorectified mosaics, and accuracy reports, enabling end-users to produce high-value deliverables efficiently.
DELIVERABLES
Colorized point clouds, orthomosaics and accuracy validation reports.
BENEFITS
Correlator3D empowers Teledyne Geospatial’s clients to seamlessly fuse LiDAR and imagery, delivering precise, repeatable geospatial products that maximize the value of their data acquisitions.
ABOUT TELEDYNE GEOSPATIAL
Teledyne Geospatial delivers advanced airborne and mobile LiDAR systems, cameras, and integrated solutions for high-accuracy geospatial data collection worldwide. For more information, visit www.teledyne.com/en-us

