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Photogrammetry
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The Positioning of SPOT Stereo Images with a Local Orbit
where wjjj, kj , XL j , YL j , ZL j : The exterior orientation of the j th line,
w0 , w1 , w2 , w3 , j0 , j1 , j2 , j3 , k0 , k1 , k2 , k3 , XL 0 , XL 1, XL 2 , YL 0 , YL 1 , YL 2 , ZL 0 , ZL 1 , ZL 2 : The unknown coefficients of polynomials,
x i: Line number- 3000 x dt,
dt: The time interval between two lines, 1.504ms for SPOT imagery.
where X i ,Y i ,Z i : The coordinates of ground control points,
X i0,Y i0, Z 0i : The initial coordinate values of the ground control points,
VX i , VY i , VZ i : The residual values of coordinates of the ground control points,
dX i , dY i , dZ i The correction values of coordinates of the ground control points,
where V w0, VZL 2: The residual of the coefficients of polynomials,
dw0, dZL 2: The corrections of the coefficients of polynomials,
w0, ZL 2 : The observation value of the coefficients of polynomials,
w00, ZL 20: The initial values of the coefficients of polynomials.
where w1, j1, k1, XL 1, YL 1, ZL 1 : The attitude and position of the i th line.
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