SpectacularAI / HybVIO

HybVIO visual-inertial odometry and SLAM system

Home Page:https://arxiv.org/abs/2106.11857

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Question about triangulateLinear

fushi219 opened this issue · comments

Hi! I'm confused about the jacobian below, it seems that the term "S0inv * Q * S0inv" is the jacobian of S0inv to normalized v(vn), but how it is derivate? Thanks a lot!
https://github.com/SpectacularAI/HybVIO/blob/main/src/odometry/triangulation.cpp#L879

Chain role, i got it, thanks.