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Research map / Learning theory and algorithms / Matrix and tensor methods

Efficient Second-Order Plane Adjustment

CVPR 2023 · Learning theory and algorithms › Matrix and tensor methods · approach: Randomized sketching for matrices · 5 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use damped Newton's method with closed-form Hessian and gradient instead of PA_LMPlane adjustment · Four LiDAR datasets, all noise levelsconvergence speedHelped
Eliminate planes using their closed-form optimal estimates from the current posesPlane adjustment · Four LiDAR datasetsconvergence speedHelped
Increase pose perturbation noise when using PA_LMPA_LM · Datasets C and Dconvergence speedHurt
Increase pose perturbation noise to σ_R = 3° and σ_t = 3 m when using PA_LMPA_LM · Datasets A and BconvergenceHurt
Increase pose perturbation noiseProposed Newton plane adjustment · Four LiDAR datasetsrobustness to noiseNo clear effect

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