bundle block adjustment with 3d natural cubic splines
bundle block adjustment with 3d natural cubic splines
bundle block adjustment with 3d natural cubic splines
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+M 14 db i3 + M 15 dc i0 + M 16 dc i1 + M 17 dc i2 + M 18 dc i3 + M 19 dt j+e xy p + f v0w 0 = N 1 dX C + N 2 dY C + N 3 dZ C + N 4 dω + N 5 dϕ + N 6 dκ + N 7 da i0+N 8 da i1 + N 9 da i2 + N 10 da i3 + N 11 db i0 + N 12 db i1 + N 13 db i2Arc(t) − t0 2 − t 0 16+N 14 db i3 + N 15 dc i0 + N 16 dc i1 + N 17 dc i2 + N 18 dc i3 + N 19 dt j+e y (4.1)[) ]f 0 (t 0 1) + 4f 0 ( t02 + t 0 12+ f 0 (t 0 2)= A 1 dX C + A 2 dY C + A 3 dZ C + A 4 dω + A 5 dϕ + A 6 dκ + A 7 da i0+A 8 da i1 + A 9 da i2 + A 10 da i3 + A 11 db i0 + A 12 db i1 + A 13 db i2 + A 14 db i3+A 15 dc i0 + A 16 dc i1 + A 17 dc i2 + A 18 dc i3 + A 19 dt 1 + A 20 dt 2 + e twhere x p , y p the photo coordinates and Arc(t) the arc-length between two locationsrespectively.Parameters are linearized in the previous three sections and the Gauss-Markovmodel is employed for the unknown parameter estimation. Tangent observation canbe added in case of straight linear features and conic sections but in this model<strong>bundle</strong> <strong>block</strong> <strong>adjustment</strong> <strong>with</strong> the extended collinearity equations for 3D <strong>natural</strong><strong>cubic</strong> <strong>splines</strong> and the arc-length parameterization equation is described for generalcases. The equation system of the integrated model is described as⎡⎢⎣A k EOP A i SP A i tA kiAL⎡ξ⎤ EOPk ⎥⎦ξSPi ⎢⎣ξti⎤= [ y ] ki (4.2)⎥⎦59