Some Papers (in Acrobat PDF (*) and TeX DVI formats) (13)

• Absolute Orientation Closed-form_Absolute_Orientation.pdf (8.2 Mb) Absolute_OrthoNormal.pdf (146k)
• Relative Orientation newrel.pdf (119k) newrel.dvi (80k)
• Coplanarity Condition coplanar.pdf (51k) coplanar.dvi (25k)
• Recovering Orientation and Baseline from Essential Matrices essential.pdf (68k) essential.dvi (30k)
• Tsai Revisited (Interior Orientation) tsaiexplain.pdf (85k) tsaiexplain.dvi (50k)
• Projective Geometry Considered Harmful (Exterior Orientation) harmful.pdf (102k) harmful.dvi (54k)
• Time to Collision warning.pdf (38k) warning.dvi (13k)
• Slope and Height from Shading newsfs.pdf (263k) newsfs.dvi (225k)
• Impossible Shaded Images impossible.pdf (82k) impossible.dvi (43k)
• New Notation for Kinematic Chains notation.pdf (107k) notation.dvi (75k)
• Analog VLSI for Machine Vision vlsi.pdf (280k) vlsi.dvi (242k)
• Diaphanography diaphanography.pdf (75k) diaphanography.dvi (10k)
• Area, Perimeter & Euler Number in continuous gray-level images APE_continuous.pdf (30k) APE_continuous.dvi (4k)

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Selected Publications (26)

• Horn, B.K.P., ``Determining Lightness from an Image,'' Computer Graphics and Image Processing, Vol. 3, No. 1, December 1974, pp. 277--299.
• Horn, B.K.P., ``Understanding Image Intensities,'' Artificial Intelligence, Vol. 8, No. 2, April 1977, pp. 201--231.
• Horn, B.K.P., ``Density Reconstruction Using Arbitrary Ray Sampling Schemes,'' Proceedings of the IEEE, Vol. 66, No. 5, May 1978, pp. 551--562.
• Horn, B.K.P. & R.W. Sjoberg, ``Calculating the Reflectance Map,'' Applied Optics, Vol. 18, No. 11, June 1979, pp. 1770--1779.
• Horn, B.K.P., ``Fan-Beam Reconstruction Methods,'' Proceedings of the IEEE, Vol. 67, No. 12, December 1979, pp. 1616--1623.
• Horn, B.K.P., ``Hill-Shading and the Reflectance Map,'' Proceedings of the IEEE, Vol. 69, No. 1, January 1981, pp. 14--47.
• Ikeuchi, Katsushi & B.K.P. Horn, ``Numerical Shape from Shading and Occluding Boundaries,'' Artifical Intelligence, Vol. 17, No. 1--3, August 1981, pp. 141--184. Also in Computer Vision, M. Brady (ed.), North-Holland, Amsterdam.
• Horn, B.K.P. & B.G. Schunck, ``Determining Optical Flow,'' Artificial Intelligence, Vol. 16, No. 1--3, August 1981, pp. 185--203.
• Horn, B.K.P., ``Exact Reproduction of Colored Images,'' Computer Vision, Graphics, and Image Processing, Vol. 26, No. 2, May 1984, pp. 135--167.
• Horn, B.K.P. & Katsushi Ikeuchi, ``The Mechanical Manipulation of Randomly Oriented Parts,'' Scientific American, Vol. 251, No. 2, August 1984, pp. 100--111.
• Horn, B.K.P., ``Extended Gaussian Images,'' Proceedings of the IEEE, Vol. 72, No. 12, December 1984, pp. 1671--1686.
• Ikeuchi, K., H.K. Nishihara, B.K.P. Horn, P. Sobalvarro & S. Nagata, ``Determining Grasp Points using Photometric Stereo and the PRISM binocular stereo system,'' Journal of Robotics Research, Vol. 5, No. 1, Spring 1986, pp. 46--65.
• Horn, B.K.P. & M.J. Brooks, ``The Variational Approach to Shape from Shading,'' Computer Vision, Graphics, and Image Processing, Vol. 33, No. 2, February 1986, pp. 174--208.
• Horn, B.K.P. & S. Negahdaripour, ``Direct Passive Navigation,'' IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. PAMI-9, No. 1, January 1987, pp. 168--176.
• Horn, B.K.P., ``Closed Form Solution of Absolute Orientation using Unit Quaternions,'' Journal of the Optical Society A, Vol. 4, No. 4, pp. 629--642, April 1987.
• Horn, B.K.P., ``Motion Fields Are Hardly Ever Ambiguous,'' International Journal of Computer Vision, Vol. 1, No. 3, pp. 259--274, October 1987.
• Horn, B.K.P. & E.J. Weldon, Jr., ``Direct Methods for Recovering Motion,'' International Journal of Computer Vision, Vol. 2, No. 1, pp. 51--76, June 1988.
• Horn, B.K.P., H. M. Hilden & S. Negahdaripour, ``Closed Form Solution of Absolute Orientation using Orthonormal Matrices,'' Journal of the Optical Society A Vol. 5, No. 7, pp. 1127--1135, July 1988.
• Horn, B.K.P. ``Relative Orientation,'' International Journal of Computer Vision Vol. 4, No. 1, pp. 59--78, January 1990.
• Horn, B.K.P., ``Parallel analog networks for machine vision,'' in Artificial Intelligence at MIT: Expanding Frontiers, edited by Patrick H. Winston and Sarah A. Shellard, MIT Press, Vol. 2, pp. 437--471, 1990.
• Horn, B.K.P. ``Height and Gradient from Shading,'' International Journal of Computer Vision, Vol. 5, No. 1, pp. 37--75, August 1990.
• Horn, B.K.P. ``Relative Orientation Revisited,'' Journal of the Optical Society of America, A, October 1991, Vol. 8, pp. 1630--1638.
• Wyatt, J. L., C. Keast, M. Seidel, D. Standley, B. Horn, T. Knight, C. Sodini, H.-S. Lee, & T. Poggio, ``Analog VLSI Systems for Image Acquisition and Fast Early Vision Processing,'' International Journal of Computer Vision, November 1992, Vol. 8, No. 3, pp. 217--230.
• Horn, B.K.P., R.S. Szeliski, & A.L. Yuille, ``Impossible Shaded Images,'' IEEE Transactions of Pattern Analysis and Machine Intelligence, February 1993, Vol. 15, No. 2, pp. 166--170.
• Horn, B.K.P. & B.G. Schunck, ``Determining Optical Flow --- a Retrospective'' Artificial Intelligence Vol. 59, No. 1--2, February 1993, pp. 81--87.
• McQuirk, I. S., B.K.P. Horn, H.-S. Lee, and J.L. Wyatt ``Estimating the Focus of Expansion in Analog VLSI,'' International Journal of Computer Visions Vol. 28, No. 3, 1998, pp. 261-277.

Old MIT AI Lab Memos and Technical Reports