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AX=XB

Bundle Adjustment

Why do we need marginalization in BA?

1 minute read

Published:

A common practice in Bundle Adjustment is to reduce the state dimension by marginalizing structure or pose states to improve the optimization speed.

IMU

IMU pre-integration

Marginalization

Why do we need marginalization in BA?

1 minute read

Published:

A common practice in Bundle Adjustment is to reduce the state dimension by marginalizing structure or pose states to improve the optimization speed.

SO(3)

Structureless approach

Why do we need marginalization in BA?

1 minute read

Published:

A common practice in Bundle Adjustment is to reduce the state dimension by marginalizing structure or pose states to improve the optimization speed.

Visual Inertial SLAM

latex

Latex Note

less than 1 minute read

Published:

Upper & underbrace

\usepackage{amsmath}	

z = \overbrace{
\underbrace{x}_\text{real} +
\underbrace{iy}_\text{imaginary}
}^\text{complex number}
$z = \overbrace{\underbrace{x}_\text{real} +\underbrace{iy}_\text{imaginary}}^\text{complex number}$