Tópicos de Computação Gráfica III - Realidade Aumentada e Cooperativa (INF2064)

Trabalho 3

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3. Camera Calibration (Zhang)

In this work, I apply the Zhang camera calibration method to find intrinsic (focal length, etc.) and extrinsic (rotation, translation) parameters for three real and one virtual camera (whose calibration results are shown in the image below).

• Camera Calibration (PDF - theoretical background, technique)
• Pattern used (PDF) - with legend, and without legend (to be printed on A4 paper)
• Program instructions
• Download source (GLUT, C, IM)
• Download executable (for Windows)

XY plane of the sample	YZ plane of the sample
ZX plane of the sample	Inclined sample
Image depicting all four sample planes together	Results of camera calibration, and re-projection
Projecting the teapot on XY plane	Pattern used for recognition

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Rio de Janeiro, dezembro 2006.