An underwater visual inertial odometry with online refractive index estimation method based on ROVIO to enable reliable state estimation without camera calibration in water.
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Updated
Oct 20, 2025 - C++
An underwater visual inertial odometry with online refractive index estimation method based on ROVIO to enable reliable state estimation without camera calibration in water.
📷 📐 Geometric models of cameras for photogrammetry
Geometric models of OpenCV/ROS cameras for photogrammetry
DLT (direct linear transform) algorithm for camera calibration
Implementation of a automatic Camera Calibration routine to find out intrinsic and extrinsic parameters with radial distortion
PyTorch library for differentiable camera models and image warping (pinhole, fisheye, equirectangular, cubemap, orthographic).
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