Technology — DeepFusion AI Skip to main content

Four Pillars ofPerception.

DeepFusion AI's four core technologies enable flawless autonomous perception in snow, rain, and darkness.

Philosophy

Our Perception Philosophy

4D imaging radar is a key sensor that directly measures distance, direction, height, and velocity information, enabling stable spatial perception even in harsh weather and low-light conditions. DeepFusion AI interprets the unique characteristics of 4D imaging radar using AI to develop radar-centric spatial perception technology that connects object recognition, tracking, localization, and mapping.

4D imaging radar is a key sensor that directly measures distance, direction, height, and velocity information, enabling stable spatial perception even in harsh weather and low-light conditions. DeepFusion AI interprets the unique characteristics of 4D imaging radar using AI to develop radar-centric spatial perception technology that connects object recognition, tracking, localization, and mapping.

Dark radar point-cloud visual representing DeepFusion AI's perception philosophy

4 Pillars

Four Core Technologies

  • Radar-Native Perception AI

    4D Imaging Radar Specialized Real-Time Object Perception

  • Radar-Centric Sensor Fusion

    Radar-Centric Sensor Fusion

  • Real-time 4D Radar SLAM

    4D Radar-Based Real-Time Simultaneous Localization and Mapping

  • Virtual Radar & AI Training Framework

    Virtual Radar-Based Synthetic Data Generation & AI Training Framework

Pillar 01

Radar-Native Perception AI

4D Imaging Radar Specialized Real-Time Object Perception

DeepFusion AI develops radar-specialized AI technology tailored to the unique measurement characteristics of 4D imaging radar. We detect and track surrounding objects in real-time by analyzing the 3D position, distance, and velocity information. We deliver an integrated perception pipeline spanning preprocessing considering radar data sparsity and noise, AI inference, post-processing, and object tracking. Notably, the RAPA platform—enabling 360° all-round perception using multi-radar setups—was honored with the Best Innovation Award in the AI category at CES 2026.

Radar-Native Perception AI — real-time object perception visual

Key Competencies

  • 01

    Radar-specialized AI models utilizing spatial, velocity, and signal data of 4D imaging radar

  • 02

    360-degree all-round environmental perception based on multi-radar configuration

  • 03

    Data quality enhancement through radar data preprocessing

  • 04

    Continuous tracking and state estimation of detected objects

  • 05

    Real-time perception and processing optimized for embedded systems

Pillar 02

Radar-Centric Sensor Fusion

Radar-Centric Sensor Fusion

We develop multimodal 3D fusion technology that understands the surrounding environment three-dimensionally by combining information from heterogeneous sensors, centering on 4D imaging radar along with cameras and LiDAR. We unify the range and velocity from 4D imaging radar, semantic data from cameras, and precise 3D spatial structures from LiDAR in a shared coordinate space. This generates highly precise 3D environmental data that cannot be achieved with single sensors. Our expandable fusion perception model supports stable spatial awareness regardless of changes in weather, illumination, or sensor states.

Radar-Centric Sensor Fusion — vehicle sensor rig with camera and LiDAR

Key Competencies

  • 01

    Sensor fusion of cameras and LiDAR centered on 4D imaging radar

  • 02

    Coordinate registration and time synchronization of heterogeneous sensor data

  • 03

    Integration of spatial and semantic information from different sensors

  • 04

    3D object detection and spatial map generation based on multimodal datasets

  • 05

    Scalable perception models adaptable to various sensor configurations and applications

Pillar 03

Real-time 4D Radar SLAM

4D Radar-Based Real-Time Simultaneous Localization and Mapping

We estimate the real-time position and attitude of mobile systems while simultaneously constructing 3D maps of the surroundings using 4D imaging radar. By continuously analyzing measurement data from surrounding structures and obstacles, we estimate the system's position and trajectory. This supports stable localization and mapping in environments where GPS is restricted, such as underground parking lots, logistics facilities, and industrial complexes. Real-time 4D Radar SLAM provides vital localization inputs for systems to navigate safely and plan paths.

Real-time 4D Radar SLAM — simultaneous localization and mapping visual

Key Competencies

  • 01

    Real-time position and attitude estimation based on 4D imaging radar

  • 02

    Simultaneous localization and mapping (SLAM) based on radar signals

  • 03

    Continuous spatial awareness of trajectories and surrounding structures

  • 04

    Robust localization support in GPS-denied environments

Pillar 04

Virtual Radar & AI Training Framework

Virtual Radar-Based Synthetic Data Generation & AI Training Framework

We develop an integrated training platform that generates synthetic datasets within virtual sensor environments reflecting 4D imaging radar characteristics, utilizing them for AI model pretraining and development. We efficiently acquire training datasets by simulating diverse objects and operational conditions in virtual environments that are costly or difficult to collect in the real world. Models pretrained on synthetic data can be fine-tuned and optimized for real-world sensor data. Furthermore, we streamline actual data labeling and verification processes using auto-labeling based on pretrained models, supporting the end-to-end AI development pipeline from data building to model training and site optimization.

Virtual Radar and AI Training Framework — synthetic data scene

Key Competencies

  • 01

    Virtual radar sensor environment simulating 4D imaging radar characteristics

  • 02

    Synthetic dataset generation reflecting various objects and operating conditions

  • 03

    AI model pretraining utilizing synthetic data

  • 04

    Auto-labeling and data creation efficiency based on pretrained models

  • 05

    Transfer learning and optimization support customized to customer sensor setups and target domains

Scalability

Technology Scalability

  • Diverse sensor configurations

    Diverse Sensor Configurations

    Flexible setups ranging from standalone 4D imaging radar perception to early multimodal sensor fusion with cameras and LiDAR.

  • Various operating environments

    Various Operating Environments

    Guaranteed reliable perception under harsh weather, extreme low light, GPS-denied zones, and dusty/smoky industrial facilities.

  • Real-time edge deployment

    Real-Time Edge Deployment

    Optimized inference pipelines running directly on onboard embedded modules without heavy GPU server hardware.

  • Data and model expansion

    Data & Model Expansion

    Rapid model adaptation to new layouts and operating fields leveraging synthetic datasets and auto-labeling workflows.

Validation

Proven Track Record

  • 01

    Military Validation

    Proven track record of driving validation on active army combat vehicles

  • 02

    All-Weather Marine Verification

    1,000+ hours of cumulative wave measurements under coastal sea fog and rainstorms

  • 03

    Patents & IP Portfolio

    3 registered/filed patents regarding radar signal processing and deep learning fusion