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Publications, Calibrated Imaging Lab

Note: This list may not be comprehensive. It contains only those publications in the RI publications database. Entries are listed in reverse chronological order.

• Moment and Hypergeometric Filters for High Precision Computation of Focus, Stereo and Optical Flow
  Y. Xiong and S. Shafer
  International Journal of Computer Vision, Vol. 22, No. 1, February, 1997, pp. 25-59.

• Segmentation and Interpolation Using Multiple Physical Hypotheses of Image Formation
  B. Maxwell
  doctoral dissertation, tech. report CMU-RI-TR-96-28, Robotics Institute, Carnegie Mellon University, July, 1996.
  Download: pdf [2251 KB], ps.gz [2620 KB] copyrighted

• Physics-Based Segmentation: Moving Beyond Color
  B. Maxwell and S. Shafer
  Proceedings of IEEE Conference on Computer Vision and Pattern Recognition, June, 1996, pp. 742 - 749. [Abstract]
  Download: pdf [94 KB], ps.gz [103 KB] copyrighted

• Physics-Based Segmentation: Looking Beyond Color
  B. Maxwell and S. Shafer
  Proceedings of Image Understanding Workshop, 1996.
  Download: pdf [232 KB], ps.gz [274 KB] copyrighted

• Physics-Based Segmentation: Looking Beyond Color
  B. Maxwell and S. Shafer
  tech. report CMU-RI-TR-95-37, Robotics Institute, Carnegie Mellon University, October, 1995. [Abstract]
  Download: pdf [2159 KB] copyrighted

• Texture Segmentation and Shape in the Same Image
  J. Krumm and S. Shafer
  The Fifth International Conference on Computer Vision, June, 1995, pp. 121-127. [Abstract]
  Download: pdf [566 KB] copyrighted

• Dense Structure from a Dense Optical Flow Sequence
  Y. Xiong and S. Shafer
  tech. report CMU-RI-TR-95-10, Robotics Institute, Carnegie Mellon University, April, 1995. [Abstract]
  Download: pdf [903 KB], ps.gz [3049 KB], ps.z [3367 KB] copyrighted

• What is the Center of the Image?
  R. Willson and S. Shafer
  Journal of the Optical Society of America A, Vol. 11, No. 11, November, 1994, pp. 2946 - 2955. [Abstract]
  Download: pdf [1435 KB] copyrighted

• A characterizable shape-from-texture algorithm using the spectrogram
  J. Krumm and S. Shafer
  Proceedings of the IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, October, 1994, pp. 322 - 325. [Abstract]
  Download: pdf [372 KB] copyrighted

• Modeling and Calibration of Automated Zoom Lenses
  R. Willson
  Proceedings of the SPIE #2350: Videometrics III, October, 1994, pp. 170 - 186. [Abstract]
  Download: pdf [177 KB], ps.gz [116 KB], ps.z [241 KB] copyrighted

• Moment and Hypergeometric Filters for High Precision Computation of Focus, Stereo, and Optical Flow
  Y. Xiong and S. Shafer
  tech. report CMU-RI-TR-94-28, Robotics Institute, Carnegie Mellon University, September, 1994. [Abstract]
  Download: pdf [3451 KB], ps.gz [3324 KB] copyrighted

• A Framework for Image Segmentation Using Physical Models of Image Formation
  B. Maxwell and S. Shafer
  Proc. IEEE Conf. on Computer Vision and Pattern Recognition (CVPR-94), June, 1994.
  Download: pdf [146 KB], ps.gz [175 KB] copyrighted

• Variable Window Gabor Filters and Their Use in Focus and Correspondence
  Y. Xiong and S. Shafer
  tech. report CMU-RI-TR-94-06, Robotics Institute, Carnegie Mellon University, March, 1994. [Abstract]
  Download: pdf [1127 KB], ps.gz [1663 KB] copyrighted

• Modeling and Calibration of Automated Zoom Lenses
  R. Willson
  doctoral dissertation, tech. report CMU-RI-TR-94-03, Robotics Institute, Carnegie Mellon University, January, 1994. [Abstract]
  Download: pdf [20743 KB] copyrighted

• Segmenting Textured 3D Surfaces Using the Space/Frequency Representation
  J. Krumm and S. Shafer
  Spatial Vision 1994, special issue on Texture Perception and Attention, 1994. [Abstract]
  Download: pdf [326 KB] copyrighted

• Space/Frequency Shape Inference and Segmentation of Textured 3D Surfaces
  J. Krumm
  doctoral dissertation, tech. report CMU-RI-TR-93-32, Robotics Institute, Carnegie Mellon University, December, 1993. [Abstract]
  Download: pdf [7510 KB] copyrighted

• A Perspective Projection Camera Model for Zoom Lenses
  R. Willson and S. Shafer
  Proceedings of Second Conference on Optical 3-D Measurement Techniques, October, 1993. [Abstract]
  Download: pdf [67 KB], ps.gz [37 KB], ps.z [75 KB] copyrighted

• What is the Center of the Image?
  R. Willson and S. Shafer
  Proceedings of the 1993 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR '93), June, 1993, pp. 670 - 671. [Abstract]
  Download: pdf [150 KB] copyrighted

• Segmenting Textured 3D Surfaces Using the Space/Frequency Representation
  J. Krumm and S. Shafer
  tech. report CMU-RI-TR-93-14, Robotics Institute, Carnegie Mellon University, April, 1993. [Abstract]
  Download: pdf [1006 KB] copyrighted

• What is the Center of the Image?
  R. Willson and S. Shafer
  tech. report CMU-CS-93-122, Computer Science Department, Carnegie Mellon University, April, 1993.
  Download: pdf [213 KB], ps.gz [223 KB] copyrighted

• Depth from Focusing and Defocusing
  Y. Xiong and S. Shafer
  tech. report CMU-RI-TR-93-07, Robotics Institute, Carnegie Mellon University, March, 1993. [Abstract]
  Download: pdf [824 KB], ps.gz [1341 KB] copyrighted

• Shape from periodic texture using the spectrogram
  J. Krumm and S. Shafer
  Proceedings of the 1992 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR '92), June, 1992, pp. 284 - 289. [Abstract]
  Download: pdf [816 KB] copyrighted

• Precision Imaging and Control for Machine Vision Research at Carnegie Mellon University
  R. Willson and S. Shafer
  tech. report CMU-CS-92-118, Computer Science Department, Carnegie Mellon University, March, 1992.
  Download: pdf [0 KB], ps.gz [129 KB] copyrighted

• Dynamic Lens Compensation for Active Color Imaging and Constant Magnification Focusing
  R. Willson and S. Shafer
  tech. report CMU-RI-TR-91-26, Robotics Institute, Carnegie Mellon University, November, 1991. [Abstract]
  Download: pdf [2645 KB] copyrighted

• Shape from Periodic Texture Using the Spectrogram
  J. Krumm and S. Shafer
  tech. report CMU-RI-TR-91-29, Robotics Institute, Carnegie Mellon University, November, 1991. [Abstract]
  Download: pdf [1220 KB] copyrighted

• Using Active Vision to Simplify Perception for Robot Driving
  D. Reece and S. Shafer
  tech. report CMU-CS-91-199, Computer Science Department, Carnegie Mellon University, November, 1991.
  Download: pdf [307 KB], ps.gz [182 KB] copyrighted

• A Computational Model of Driving for Autonomous Vehicles
  D. Reece and S. Shafer
  tech. report CMU-CS-91-122, Computer Science Department, Carnegie Mellon University, April, 1991.
  Download: pdf [334 KB], ps.gz [123 KB] copyrighted

• Active Lens Control for High Precision Computer Imaging
  R. Willson and S. Shafer
  Proc. IEEE International Conference on Robotics and Automation (ICRA '91), Vol. 3, April, 1991, pp. 2063 - 2070. [Abstract]
  Download: pdf [781 KB] copyrighted

• Sampled-grating and crossed-grating models of moire patterns form digital imaging
  J. Krumm and S. Shafer
  Optical Engineering, Vol. 30, No. 2, February, 1991, pp. 195 - 206. [Abstract]
  Download: pdf [1142 KB] copyrighted

• Local spatial frequency analysis of image texture
  J. Krumm and S. Shafer
  Proceedings of the Third International Conference on Computer Vision, December, 1990, pp. 354 - 358. [Abstract]
  Download: pdf [480 KB] copyrighted

• Local Spatial Frequency Analysis for Computer Vision
  J. Krumm and S. Shafer
  tech. report CMU-RI-TR-90-11, Robotics Institute, Carnegie Mellon University, May, 1990. [Abstract]
  Download: pdf [1883 KB] copyrighted

• Obtaining Accurate Color Images for Machine Vision Research
  C.L. Novak, S. Shafer, and R. Willson
  Proc. SPIE #1250: Perceiving, Measuring, and Using Color, February, 1990.

• A Simple grating Model of Moire Patterns from Digital Imaging
  J. Krumm and S. Shafer
  tech. report CMU-RI-TR-89-19, Robotics Institute, Carnegie Mellon University, July, 1989. [Abstract]
  Download: pdf [1270 KB] copyrighted

• The Theory of Straight Homogeneous Generalized Cylinders and A Taxonomy of Generalized Cylinders
  S. Shafer and T. Kanade
  Proceedings of the 1983 DARPA Image Understanding Workshop, 1983, pp. 210-218.