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  1. Article

    Open Access

    Imaging radar and LiDAR image translation for 3-DOF extrinsic calibration

    The integration of sensor data is crucial in the field of robotics to take full advantage of the various sensors employed. One critical aspect of this integration is determining the extrinsic calibration param...

    Sangwoo Jung, Hyesu Jang, Minwoo Jung, Ayoung Kim… in Intelligent Service Robotics (2024)

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  2. Article

    Open Access

    LiDAR odometry survey: recent advancements and remaining challenges

    Odometry is crucial for robot navigation, particularly in situations where global positioning methods like global positioning system are unavailable. The main goal of odometry is to predict the robot’s motion ...

    Dongjae Lee, Minwoo Jung, Wooseong Yang, Ayoung Kim in Intelligent Service Robotics (2024)

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  3. No Access

    Article

    Night-to-day thermal image translation for deep thermal place recognition

    Place recognition PR is a fundamental task in autonomous robot systems that is still actively being researched. In recent years, CNN-based place recognition methods have surpassed classical methods. However, p...

    Dong-Guw Lee, Hyeonjae Gil, Seungsang Yun, Jeongyun Kim… in Intelligent Service Robotics (2023)

  4. No Access

    Article

    Underwater Image Dehazing via Unpaired Image-to-image Translation

    Underwater imaging has long been focused on dehazing and color correction to address severe degradation in the water medium. In this paper, we propose a learning-based image restoration method that uses Genera...

    Younggun Cho, Hyesu Jang, Ramavtar Malav… in International Journal of Control, Automati… (2020)

  5. No Access

    Article

    DVL-SLAM: sparse depth enhanced direct visual-LiDAR SLAM

    This paper presents a framework for direct visual-LiDAR SLAM that combines the sparse depth measurement of light detection and ranging (LiDAR) with a monocular camera. The exploitation of the depth measurement...

    Young-Sik Shin, Yeong Sang Park, Ayoung Kim in Autonomous Robots (2020)

  6. No Access

    Article

    Opportunistic sampling-based active visual SLAM for underwater inspection

    This paper reports on an active SLAM framework for performing large-scale inspections with an underwater robot. We propose a path planning algorithm integrated with visual SLAM that plans loop-closure paths in...

    Stephen M. Chaves, Ayoung Kim, Enric Galceran, Ryan M. Eustice in Autonomous Robots (2016)