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2 J. Jin, "Use of the BrainLAB ExacTrac X-Ray 6D system in image-guided radiotherapy" 33 (33): 124-134, 2008
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6 X. Zhang, "Taking AR into large scale industrial environments: Navigation and information access with mobile computers" 179-180, 2001
7 M. Appel, "Registration of technical drawings and calibrated images for industrial augmented reality" 13 (13): 111-118, 2002
8 M. Rohs, "Real-world interaction with camera phones" 74-89, 2005
9 R. Hartley, "Multiple view geometry in computer vision" Cambridge Univ. Press 2000
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1 X. Zhang, "Visual marker detection and decoding in AR systems: A comparative study" 97-106, 2002
2 J. Jin, "Use of the BrainLAB ExacTrac X-Ray 6D system in image-guided radiotherapy" 33 (33): 124-134, 2008
3 P. J. Keall, "The management of respiratory motion in radiation oncology report of AAPM Task Group 76" 33 : 3874-3900, 2006
4 T. R. Willoughby, "Target localization and real-time tracking using the Calypso 4D localization system in patients with localized prostate cancer" 65 (65): 528-534, 2006
5 J. Matney, "Target localization accuracy in a respiratory phantom using BrainLab ExacTrac and 4DCT imaging" 12 (12): 2011
6 X. Zhang, "Taking AR into large scale industrial environments: Navigation and information access with mobile computers" 179-180, 2001
7 M. Appel, "Registration of technical drawings and calibrated images for industrial augmented reality" 13 (13): 111-118, 2002
8 M. Rohs, "Real-world interaction with camera phones" 74-89, 2005
9 R. Hartley, "Multiple view geometry in computer vision" Cambridge Univ. Press 2000
10 R. Gonzales, "Digital Image Processing" Pearson Education 2009
11 L. Naimark, "Circular data matrix fiducial system and robust image processing for a wearable vision-inertial self-tracker" 27-36, 2002
12 D. Douglas, "Algorithms for the reduction of the number of points required to represent a digitized line or its caricature" 10 (10): 112-122, 1973
13 Y. Seppenwoolde, "Accuracy of tumor motion compensation algorithm from a robotic respiratory tracking system: a simulation study" 34 : 2774-2784, 2007
14 "ARToolKit"
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17 Z. Zhang, "A flexible new technique for camera calibration" 22 (22): 1330-1334, 2000
18 N. Otsu, "A Threshold Selection Method from Gray-Level Histograms" 9 (9): 62-66, 1979