1. Date of download: 9/19/2016 Copyright © 2016 SPIE. All rights reserved. The projection of two coplanar circles. (Color online only.) Figure Legend: From: Camera calibration using one perspective view of two arbitrary coplanar circles Opt. Eng. 2008;47(6):067203-067203-9. doi:10.1117/1.2943263

2. Date of download: 9/19/2016 Copyright © 2016 SPIE. All rights reserved. Two perspective ellipses on the image plane. (Color online only.) Figure Legend: From: Camera calibration using one perspective view of two arbitrary coplanar circles Opt. Eng. 2008;47(6):067203-067203-9. doi:10.1117/1.2943263

3. Date of download: 9/19/2016 Copyright © 2016 SPIE. All rights reserved. Simulated calibration patterns. (a) Two separate circles of case I. (b) Two enclosed but nonconcentric circles of case II. (Color online only.) Figure Legend: From: Camera calibration using one perspective view of two arbitrary coplanar circles Opt. Eng. 2008;47(6):067203-067203-9. doi:10.1117/1.2943263

4. Date of download: 9/19/2016 Copyright © 2016 SPIE. All rights reserved. Calibration pattern. (a) Two separate circles on the checkerboard. (b) The extracted corner points and perspective ellipses. Figure Legend: From: Camera calibration using one perspective view of two arbitrary coplanar circles Opt. Eng. 2008;47(6):067203-067203-9. doi:10.1117/1.2943263

5. Date of download: 9/19/2016 Copyright © 2016 SPIE. All rights reserved. Image rectification. Top: Original perspective images. Bottom: Corresponding images without perspective distortion. (Color online only.) Figure Legend: From: Camera calibration using one perspective view of two arbitrary coplanar circles Opt. Eng. 2008;47(6):067203-067203-9. doi:10.1117/1.2943263

6. Date of download: 9/19/2016 Copyright © 2016 SPIE. All rights reserved. Basic projective model of a circle. (Color online only.) Figure Legend: From: Camera calibration using one perspective view of two arbitrary coplanar circles Opt. Eng. 2008;47(6):067203-067203-9. doi:10.1117/1.2943263

7. Date of download: 9/19/2016 Copyright © 2016 SPIE. All rights reserved. Performance versus noise level. (a) The relative errors of f, t1, and t2 in case I. (b) The absolute errors of r1, r2, and r3 in case I. (c) The relative errors of f, t1, and t2 in case II. (d) The absolute errors of r1, r2, and r3 in case II. (Color online only.) Figure Legend: From: Camera calibration using one perspective view of two arbitrary coplanar circles Opt. Eng. 2008;47(6):067203-067203-9. doi:10.1117/1.2943263

8. Date of download: 9/19/2016 Copyright © 2016 SPIE. All rights reserved. Performance versus partial occlusion. (a) The relative errors of f, t1, and t2. (b) The absolute errors of r1, r2, and r3. (Color online only.) Figure Legend: From: Camera calibration using one perspective view of two arbitrary coplanar circles Opt. Eng. 2008;47(6):067203-067203-9. doi:10.1117/1.2943263

9. Date of download: 9/19/2016 Copyright © 2016 SPIE. All rights reserved. Comparative results. (a) The relative error of f versus the noise level. (b) The absolute error of r3 versus the noise level. (Color online only.) Figure Legend: From: Camera calibration using one perspective view of two arbitrary coplanar circles Opt. Eng. 2008;47(6):067203-067203-9. doi:10.1117/1.2943263