A33zx a34 x 0 a21 x a22y a23z a24 a31 xy a32yy a33zy

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Unformatted text preview: Xx − a32Yx − a33Zx − a34 x = 0 a21 X + a22Y + a23Z + a24 − a31 Xy − a32Yy − a33Zy − a34 y = 0 Camera Calibra*on a11 X + a12Y + a13Z + a14 − a31 Xx − a32Yx − a33Zx − a34 x = 0 a21 X + a22Y + a23Z + a24 − a31 Xy − a32Yy − a33Zy − a34 y = 0 •  These equa*ons have 12 unknowns •  Each correspondence between a world point and an image point yields two equa*ons •  If 6 correspondences are known, we can solve for the unknowns Camera Calibra*on a11 X + a12Y + a13Z + a14 − a31 Xx − a32Yx − a33Zx − a34 x = 0 a21 X + a22Y + a23Z + a24 − a31 Xy − a32Yy − a33Zy − a34 y = 0 •  Separa*ng out the knowns and the unknowns ⎡ྎ X 1 Y1 ⎢ྎ 0 0 ⎣ྏ Z1 1 00 00 X 1 Y1 0 0 − x1 X 1 Z1 1 − y1 X 1 − x1Y1 − y1Y1 − x1Z1 − y1Z...
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This note was uploaded on 03/02/2014 for the course CS 436 taught by Professor Sohaibkhan during the Winter '13 term at Lahore University of Management Sciences.

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