Camera/IMU Calibration Revisited
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DOI: 10.1109/jsen.2017.2674307
Abstract: With growing interest in visual/inertial state estimation and an increasing number of approaches and applications emerging for this technology, camera/IMU calibration can be a valuable tool to increase the performance of these methods and to… read more here.
Keywords: tex math; camera imu; inline formula;
Continuous-Time Spatiotemporal Calibration of a Rolling Shutter Camera-IMU System
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DOI: 10.1109/jsen.2022.3152572
Abstract: The Rolling Shutter (RS) mechanism is widely used in consumer-grade cameras, which are essential parts in smartphones and autonomous vehicles. RS leads to image distortion when the camera moves relative to the scene while capturing… read more here.
Keywords: calibration; system; spatiotemporal calibration; camera imu ... See more keywords
Camera-IMU Extrinsic Calibration Quality Monitoring for Autonomous Ground Vehicles
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DOI: 10.1109/lra.2022.3151970
Abstract: Highly accurate sensor extrinsic calibration is critical for data fusion from multiple sensors, such as camera and Inertial Measurement Unit (IMU) sensor suit. A pre-calibrated extrinsics, however, may no longer be accurate due to external… read more here.
Keywords: calibration quality; extrinsic calibration; imu extrinsic; calibration ... See more keywords
Monocular Visual–Inertial State Estimation With Online Initialization and Camera–IMU Extrinsic Calibration
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DOI: 10.1109/tase.2016.2550621
Abstract: There have been increasing demands for developing microaerial vehicles with vision-based autonomy for search and rescue missions in complex environments. In particular, the monocular visual–inertial system (VINS), which consists of only an inertial measurement unit… read more here.
Keywords: monocular visual; camera imu; camera; calibration ... See more keywords
High-Precision Multicamera-Assisted Camera-IMU Calibration: Theory and Method
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DOI: 10.1109/tim.2021.3051726
Abstract: This article presents a high-precision single-camera inertial measurement unit (IMU) extrinsic calibration method by tightly fusing the visual information from other cameras. Specifically, multiple additional cameras are added to the monocular camera-IMU system for assisting… read more here.
Keywords: calibration; high precision; method; camera imu ... See more keywords