Unverified50% confidenceFactExact time
LiDAR-based SLAM (such as the LOAM series) lacks edge constraints on water surfaces due to the infinitely extending plane formed by open water, leading to degenerate scenarios where the Jacobian matrix is rank-deficient and pose estimation for certain degrees of freedom becomes unobservable.
1
Sources
50%
Confidence
Long-term
Relevance
8/9/2026
First Seen
Sources
CANOE数据集：水面无人艇多传感器感知的开源基准
Related Claims
UnverifiedThe specular reflection characteristics of water surfaces cause near-infrared laser beams (typically at wavelengths of 905 nm or 1,550 nm) to be reflected away at very low angles, creating large areas with no return signal.64% similarUnverified单目方案在绝对精度上难以匹敌LiDAR，尤其在远距离、复杂光照或路面纹理匮乏的场景下63% similar
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