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Table 2 Geo-positioning accuracy of each method (unit: meter)

From: Unified piecewise epipolar resampling method for pushbroom satellite images

  

Image space-based

Object space-based

Proposed

  

Horizontal

Vertical

Horizontal

Vertical

Horizontal

Vertical

  

Easting

Northing

 

Easting

Northing

 

Easting

Northing

 

I

μ

0.000

−0.000

−0.000

−0.000

0.000

0.000

−0.000

0.000

0.000

σ

0.001

0.003

0.001

0.001

0.000

0.001

0.000

0.000

0.000

W

μ.

0.000

−0.000

−0.000

0.000

−0.000

0.000

0.000

−0.000

0.000

σ

0.002

0.001

0.002

0.002

0.000

0.001

0.002

0.002

0.003

P

μ.

0.000

−0.000

0.000

−0.000

0.001

−0.000

−0.000

0.000

−0.000

σ

0.002

0.001

0.000

0.003

0.002

0.000

0.003

0.001

0.001

K

μ

0.000

0.000

0.000

−0.000

0.000

−0.000

0.000

0.000

0.000

σ

0.000

0.000

0.000

0.010

0.002

0.010

0.000

0.000

0.000

T

μ

0.002

0.000

0.001

0.001

0.000

0.000

−0.001

−0.000

−0.000

σ

0.019

0.003

0.011

0.032

0.005

0.024

0.009

0.001

0.007