MIT Media Laboratory Vision and Modeling Technical Reports Technical Report: Also Available As: 369 An Appearance-based Submitted, ICPR'96 Representation of Action Aaron Bobick and James Davis 368 Generalized Image Matching: 4th European Conference on Statistical Learning of Computer Vision, ECCV'96 Physically-Based Deformations Cambridge, England Chahab Nastar, Baback Moghaddam, April 1996 and Alex Pentland 367 Multiple-model Q-learning for Submitted, ICML'96 Active Recognition Tasks Trevor Darrell 365 (55 pp) An Image Database Browser M. Eng. Thesis, MIT Dept. that Learns from User Interaction of Elec. Eng. and Comp. Sci Thomas Minka Advisor: R. W. Picard, February, 1996 364 Task-specific Gesture Analysis in Submitted, PAMI Real-Time using Interpolated Views Revised, January 1996 Trevor Darrell, Irfan Essa and Alex Pentland 363 (14 pp) Real-time self-calibrating stereo person Submitted to ICPR '96 tracking using 3-D shape estimation from January 1996 blob features Ali Azarbayejani and Alex Pentland 362 Submitted to ICPR '96 Motion Regularization for Model-based January 1996 Head Tracking Sumit Basu, Irfan Essa, and Alex Pentland 360 A Society of Models for IBM Systems Journal Video and Image Libraries Submitted for Publication R. W. Picard 359 Computer Learning of Subjectivity To appear: ACM Computing R. W. Picard Surveys 358 Toward a Visual Thesaurus Springer-Verlag Workshops in R. W. Picard Computing, MIRO 95, Glasgow, Invited Paper, Sep 95; To appear. 357 (8pp) Divide and Conquer: Using Approximate Submitted to CVPR'96 World Models to Control View-Based Algorithms A. Bobick and C. Pinhanez 356 Active Face Tracking and Submitted to CVPR'96 Pose Estimation in an Interactive Room T. Darrell, B. Moghaddam, and A. Pentland 355 Wearable Computing and Augmented Reality Submitted Presence special T. Starner, S. Mann, B. Rhodes, issue on Augmented Reality J. Healey, K. B. Russell, J. Levine 354 (5 pp) Digital Libraries: Meeting Place for Proc. Asian Conf. on High-Level and Low-Level Vision Comp. Vision, Singapore, R. W. Picard Dec. 1995, Invited Paper pages I-1 -- I-5. 353 (7 pp) Pfinder: Real-Time Tracking of the Human Body SPIE Photonics East 1995 Wren, Azarbayejani, Darrell, Pentland 352 (24 pp) Vision Steered Beam-forming and Transaural Proceedings of the 99th Rendering for the Artificial Live Interactive Convention of the AES Video Environment (ALIVE) (preprint) Michael A. Casey, William G. Gardner, and Sumit Basu 350 (9 pp) Machine Understanding of Human Action 7th Int'l Forum on Frontier A. Pentland of Telecom Technology 349 (16 pp) Interactive learning using a Submitted to Journal ``society of models'' of Pattern Recognition T. P. Minka and R. W. Picard 348 (3pp) MAS854 final course project Recording `lightspace' so shadows and Submitted to Stephen A. Benton highlights vary with varying viewing Dec. 1994; also appears, illumination OPTICS LETTERS/Vol.20 No.24 Steve Mann December 15, 1995 346 (56 pp) Temporal Texture Modeling M. Eng. Thesis, MIT Dept. Martin Szummer of Elec. Eng. and Comp. Sci Advisor: R. W. Picard, August, 1995 345 Modal Represenations Proceedings NSF/ARPA A. Pentland and S. Sclaroff Workshop on 3-D Object Representation for Computer Vision, NY, NY. Dec. 1994 344 (4 pp) Motion Estimation and Segmentation 1995 IEEE Workshop on Neural Using a Recurrent Mixture of Experts Networks for Signal Processing Architecture (Cambridge, MA) August 1995 Yair Weiss and Edward H. Adelson 342 (6 pp) Transaural 3-d audio W. G. Gardner 341 (6 pp) Submitted to CVPR'96 Camera self-calibration from October 1995 one point correspondence (revised) Azarbayejani and Pentland (see also TR#363) 339 (4 pp) Int. Conf. on Image Proc. Light-years from Lena: Washington, DC, Oct 95 Video and Image Libraries of the Future to appear R. W. Picard 338 Video Orbits of the Projective Group: A New Perspective on Image Mosaicing. Steve Mann and Rosalind Picard 337 Learning Visual Behavior for Gesture Submitted to the IEEE Analysis Symposium on Computer Vision Andy Wilson and Aaron Bobick Coral Gables, Florida November 20-22, 1995 336 (4 pp) Color Halftoning with M-Lattice To appear in A. Sherstinsky and R. W. Picard IEEE Second Int. Conf on Image Proc., Washington, DC Oct. 1995 335 (4pp) IEEE Int'l Conference on A Subspace Method for Maximum Likelihood Image Processing Target Detection Washington DC, October 1995 Baback Moghaddam and Alex Pentland 334 (7pp) Matching and Recognition Using Submitted to the IEEE Deformable Intensity Surfaces Symposium on Computer Vision Chahab Nastar and Alex Pentland Coral Gables, Florida November 20-22, 1995 333 (4pp) Underconstrained Stochastic Representations To be presented at the IEEE for Top-Down Computational Auditory Scene Workshop on Apps. of Sig. Analysis Proc. to Acous. and Audio, D. P. W. Ellis Mohonk, New Paltz, NY May 1995 October 1995 332 (6pp) Detecting Kinetic Occlusion In: Proceedings of Fifth Sourabh Niyogi Intl. Conf. on Comp. Vision May 1995 ICCV '95 - Cambridge, MA pp. 1044-1049 331 (19pp) Characterization of Neuropathological Submitted for Review Shape Deformations IEEE PAMI John Martin, Alex Pentland, Stan Sclaroff, February 1995 and Ron Kikinis Supercedes TR-276 May 1995 330 Mid-level representations for Computational To appear in working papers for Auditory Scene Analysis 1995 Int'l Joint Conf. on D. P. W. Ellis and D. F. Rosenthal Artif. Intel. workshop on April 1995 Comp. Aud. Scene Analysis. 329 Using Approximate Models as Source of To appear in the Context-Based Contextual Information for Vision Processing Vision Workshop (ICCV'95), Aaron F. Bobick and Claudio S. Pinhanez Cambridge, MA, June 1995. April 1995 328 Human Powered Wearable Computing To appear IBM Systems Journal Thad Starner 327 (6pp) Causal Analysis for Visual Gesture To Appear in Proceedings of Understanding AAAI Fall Symposium on Matthew Brand and Irfan Essa Computational Models for Integrating Language and Vision November 1995 326 (8pp) Probabilistic Visual Learning for 5th Int'l Conference on Object Detection Computer Vision (ICCV'95) Baback Moghaddam and Alex Pentland Cambridge, MA, June 1995 325 Coding, Analysis, Interpretation, and Submitted for Review: PAMI Recognition of Facial Expressions April 1995 Irfan Essa and Alex Pentland 324 Intelligent Studios: Using Computer Vision To appear in IJCAI'95 Workshop to Control TV Cameras on Entertainment and AI/Alife, Claudio Pinhanez and Aaron Bobick Montreal, Canada April 1995 323 IS&T's 48th Annual Conference On being `undigital' with digital cameras: Washington, DC, May 1995, Extending Dynamic Range by Combining pp. 422-428. Differently Exposed Pictures S. Mann and R. W. Picard 321 (26pp) Revised Nov 26; Affective Computing Submitted for pub. Rosalind W. Picard 320 Periodicity, directionality, and IEEE T. PAMI, To Appear randomness: Wold features for image modeling and retrieval Fang Liu and Rosalind W. Picard 319 (21pp) Kinetic occlusion S.M./E.E. Thesis Sourabh Niyogi Advisor: Edward Adelson February 1995 318 (9pp) Wearable Computing Thad Starner 317 (5pp) An Automatic System for Model-Based IEEE Data Compression Conf. Coding of Faces DCC'95, March 1995 Baback Moghaddam and Alex Pentland 316 Visual Recognition of American Master's Thesis Sign Language Using Hidden Markov Advisor: Alex Pentland Models. Thad Starner 315 Perceptually organized EM: A framework for motion segmentation that combines information about form and motion Yair Weiss and Edward H. Adelson January 1995 314 Second-order Method for Occlusion Relationships in Motion Layers Trevor Darrell and David Fleet December 1994 312 Attention-driven Expression and Gesture Appeared, International Analysis in an Interactive Environment Workshop on Automatic Face Trevor Darrell and Alex. P. Pentland and Gesture Recognition December 1994 Zurich, pp. 135--140, June 1995 311 (162pp) Modal Matching: A Method for Describing, Ph.D. Thesis, Media Lab Comparing, and Manipulating Digital Signals Advisor: Alex Pentland Stan Sclaroff January 13, 1995 310 (6pp) Recovery of Relative Affine Structure Appeared in Mustererkennung 94 Using the Motion Flow Field of a Rigid 16. Symposium der DAGM, Vienna, Planar Patch Tagungsband. Informatik Xpress5 Nassir Navab and Steve Mann pp. 186--196. 309 Recognition of Human Body Motion A shortened version Using Phase Space Constraints appears in ICCV 95 Lee W. Campbell and Aaron F. Bobick pp. 624-630, Cambridge, MA June 1995. 308 Using Configuration States for the Appears ICCV 95, pp.382-388, Representation and Recognition of Cambridge, MA, June 1995 Gesture Andrew Wilson and Aaron Bobick 307 (8pp) Facial Expression Recognition using To Appear ICCV 95 a Dynamic Model and Motion Energy June 1995 Irfan Essa and Alex Pentland Dec 1, 1994 306 Visual Recognition of American To appear IWAFGR95. Sign Language Using Hidden Markov Models. Thad Starner and Alex Pentland. 305 Unencumbered Virtual Environments To appear IJCAI '95 Kenneth B. Russell, Thad Starner, Entertainment workshop and Alex P. Pentland 304 (19pp) To appear in IEEE PAMI Modal Matching for Correspondence and Supercedes TR-201. Recognition Stan Sclaroff and Alex P. Pentland 303 Analysis, Interpretation and Synthesis Ph. D. Thesis, MIT Media Lab of Facial Expressions Advisor: Alex Pentland Irfan A. Essa Sept 20, 1994 302 (13pp) Vision Texture for Annotation ACM/Springer-Verlag Journal of R. W. Picard and T. P. Minka Multimedia Systems, 1995, Vol. 3, pp. 3--14. 301 (7 pp) Face recognition using view-based SPIE Conf. on Automatic Systems and modular eigenspaces for Identification & Inspection B. Moghaddam and A. Pentland of Humans, San Diego, July 1994 296 Tracking using a local closed-world MAS S.M. Thesis, September 1994 assumption: tracking in the football domain Advisor: A. F. Bobick S. Intille 295 (3pp) Content Access for Image/Video Coding: Panel on Computer Vision and "The Fourth Criterion" Image Compression, Chair: Huang R. W. Picard Proc. Int. Conf Pat. Rec. Jerusalem, Oct. 1994 294 Visual tracking using closed worlds S. Intille and A. Bobick 293 (6pp) Periodicity, directionality, and randomness: Proc. Int. Conf Pat. Rec. Wold features for perceptual pattern Jerusalem, Oct. 1994 recognition Vol. II, pp. 184--185. F. Liu and R. W. Picard 292 (6pp) Texture Orientation for Sorting Photos Proc. Int. Conf Pat. Rec. "at a Glance" Jerusalem, Oct. 1994 M. Gorkani and R. W. Picard Vol. I, pp. 459--464. 291 (6pp) Restoration and Enhancement of Fingerprint Proc. Int. Conf Pat. Rec Images Using M-Lattice -- a Novel Non-Linear Jerusalem, Oct. 1994 Dynamical System Vol. II, pp. 195-200. A. Sherstinsky and R. W. Picard 290 (6 pp) Analyzing gait with spatiotemporal surfaces IEEE Workshop on Nonrigid S. A. Niyogi and E. H. Adelson and Articulated Motion, August 1994 Austin, TX Nov 11-12, 1994 289 (5 pp) Exaggerated Consensus in Lossless IEEE First Int. Conf on Image Compression Image Proc., Austin, TX K. Popat and R. W. Picard Nov.'94, Vol.III, pp.846-850. 288 (6 pp) Orientation-Sensitive Image Processing IEEE First Int. Conf on with M-Lattice: A Novel Non-linear Image Proc., Austin, TX Dynamical System Nov. 1994, Vol. III, A. Sherstinsky and R. W. Picard pp. 152--156. 287 (10pp) Synthesizing Flames and their Spreading Proceedings of the Fifth C. H. Perry and R. W. Picard Eurographics Workshop on Animation and Simulation Oslo, Norway, Sept 1994 286 Coding of Segmented Image Sequences MEng.EE. Thesis, May 1994 Ujjaval Yogesh Desai Advisor: Edward H. Adelson 284 Correlation and Interpolation Networks for Real-time Expression Analysis/Synthesis appeared NIPS-94 T. Darrell, I. Essa, A. Pentland 283 (4pp) Project Reports: Video and Image Semantics: IEEE Multimedia, Summer 1994 Advanced Tools for Telecommunications pp. 73-75. A. Pentland, R. Picard, G. Davenport, K. Haase 282 On-line Cursive Handwriting Recognition IEEE Conf. on Acoustics, Speech Using Speech Methods and Signal Processing, T. Starner, J. Makhoul, R. Schwartz, G Chou Adelaide, Australia, April 1994 Feb 1, 1994 Vol. V, pp. 125--128. 281 Robust Estimation of Multiple Models in the Appeared, Proc. Workshop Structure from Motion Domain on Performance vs. Methodolgy T. Darrell, A. Azarbayejani, and A. Pentland in Vision, CVPR 94 May 20, 1994 279 (replaces TR-228) Appears in: IEEE Trans. on Representing Moving Images with Layers Image Processing Spec. Iss: J. Y. A. Wang and E. H. Adelson Image Seq. Compression September 1994 278 `Video orbits': characterizing the coordinate Submitted to ICCV95 transformation between two images using the December 15, 1994 projective group Steve Mann and Rosalind Picard 276 (19pp) Shape Analysis of Brain Structures To Appear: IEEE CVPR '94 Using Physical and Experimental Modes Seattle WA June 1994 J. Martin, A. Pentland, R. Kikinis 275 (10 pp) On Modal Modeling for Medical Images: To appear in Proc. IEEE Underconstrained Shape Description and Workshop on Biomedical Image Data Compression Analysis, Seattle, June 1994. Stan Sclaroff and Alex Pentland April, 1994 272 (7 pp) Tracking Facial Motion IEEE Workshop Irfan Essa, Trevor Darrell & on Nonrigid and Articulate Alex Pentland Motion. Nov 11-12, 1994 April, 1994 271 (8pp) On The Efficiency Of The Orthogonal IEEE Transactions on Neural Least Squares Training Method For Networks; to appear. Radial Basis Function Networks Revised version of TR #188. A. Sherstinsky and R. W. Picard February, 1994 270 (8pp) Algebriac Description of Relative March 1994 Affine Structure: Connections to Presented at ISPRS-94, Munich Euclidean, Affine and Projective Structure. Nassir Navab and Amnon Shahsua 267 (8pp) Object Recognition and Categorization Proc. of 2nd CAD-based Vision Using Modal Matching Workshop, Champion, PA 1994. S. Sclaroff and A. P. Pentland 264 (10pp) Restoration and Enhancement of Fingerprint Preprint of submission to Images Using M-Lattice -- a Novel Non-Linear Proc. Int. Conf Pat. Rec Dynamical System Jerusalem, Oct. 1994 A. Sherstinsky and R. W. Picard 263 (12pp) Apply Mid-level Vision Techniques for To appear in the Proceedings Video Data Compression and Manipulation of the SPIE Conf. on Digital John Y. A. Wang, Edward H. Adelson, Video Compression on Personal Ujjaval Desai Computers: Algorithms and Technologies. Vol. 2187, 1994. 262 (12pp) Spatio-Temporal Segmentation of Video Data To appear in the Proceedings John Y. A. Wang, Edward H. Adelson of the SPIE Conf. on Image and Video Proc. II, Vol. 2182, 1994. 261 (7 pp) A Novel Environment for Situated Vision and Appeared Proc. Workshop on Behavior. Visual Behaviors, CVPR94 Trevor Darrell, Pattie Maes, Appeared, The Exploratory Bruce Blumberg, Alex P. Pentland Eye, Springer-Verlag, 1995 1 February 1994 260 (15pp) `Mediated Reality' Steve Mann 259 (5pp) Virtual Bellows: Constructing Proc. of IEEE First Int. Conf. High Quality Stills from Video on Image Proc., Austin, TX S. Mann and R. W. Picard Nov.'94, Vol. I, pp.363-367. 257 (30pp) The ALIVE system: Full-body interaction Appears, ACM Multimedia with animated autonomous agents Systems Maes, Darrell, Blumberg, Pentland 255 (15pp) Photobook: Tools for Content-Base SPIE PAPER 2185-05 Manipulation of Image Databases Storage and Retrieval of Image A. Pentland, R. Picard, S. Sclaroff and Video Databases II,Feb 6-10 1994, San Jose, CA 254 (30 pp) Temperature and Gibbs Image Modeling Submitted for publication R. W. Picard and A. P. Pentland Being Revised 253 (4 pp) Cluster-based Probability Model Proc. IEEE Conf. on Acoustics, Applied to Image Restoration and Speech, and Signal Processing Compression Adelaide, Australia, April 1994 Kris Popat and R. W. Picard Vol. V, pp. 381-384. 252 (20pp) A simulation of vowel segregation base on Presented to the 126th mtg across-channel glottal-pulse synchrony of the Acoust. Soc. Am. D. P. W. Ellis Denver, CO. 1993oct 250 IEEE Trans. on Sig. Proc. The Chirplet Transform: A new signal analysis November 1995 technique based on affine relationships in the time-frequency plane. S. Mann and S. Haykin 247 (8 pp) A Vision System for Observing and Extracting Appears: CVPR '94 Facial Action Parameters June 1994 I. Essa and A. Pentland 246 Incorporating Intensity Edges in the Recovery Submitted to ICPR '94 of Occlusion Regions S. Intille and A. Bobick Nov. 1993 245 (7 pp) View-Based and Modular Eigenspaces Proceedings of CVPR '94 for Face Recognition June 21-23, 1994, Seattle, WA Pentland, Moghaddam, Starner Braun-Brumfield, Inc. Oct. 1993 244 (26pp) Separation of Transparent Motion into Layers using Velocity-Tuned Mechanisms T. Darrell and E. P. Simoncelli October 1993 243 (20pp) Recursive Estimation of Motion, Structure, Submitted to IEEE PAMI and Focal Length 12 October 1993 A. Azarbayejani and A. P. Pentland 242 (8pp) Recursive Estimation for CAD Model Recovery Appears CBVW '94 A. Azarbayejani, T. Galyean, B. Horowitz, 2nd CAD-Based Vision Wkshp and A. P. Pentland Feb 94, Champion, PA 237 (4pp) A new Wold ordering for image similarity Proc. IEEE Conf. on Acoustics, R. W. Picard and F. Liu Speech, and Signal Proc., Adelaide, Australia, April 1994 Vol. V, pp. 129-132. 234 (13 pp) Novel Cluster-Based Probability Model Proc. SPIE Visual for Texture Synthesis, Classification, Communications and Image and Compression Proc. '93, Boston, pp.756-768 Kris Popat and Rosalind W. Picard Nov. 1993 231 (4 pp) M-Lattice: A Novel Non-Linear Dynamical Proc. IEEE Conf. on Acoustics, System And Its Application To Halftoning Speech, and Signal Processing, A. Sherstinsky and R. W. Picard Adelaide, Australia, April 1994 Vol. II, pp. 565--568. 11/94 230 (5 pp) Robust Quantization of Memoryless IEEE Transactions on Com- Sources Using Dispersive FIR Filters munications, Vol.40, No.11, Kris Popat and Kenneth Zeger November 1992 224 (11 pp) A Computer Implementation of Presented to the 125th mtg of Psychoacoustic Grouping Rules the Acoustical Society of D P W Ellis America, Ottawa, May 1993 223 (12 pp) Analyzing and recognizing Proceeding of IEEE walking figures in XYT CVPR '94 (Seattle, WA) Sourabh A. Niyogi and Edward H. Adelson May 1993, revised November 1993 Updated version is #290, August 1994 221 (7 pp) (see also 262, 263, and 279) Layered Representation for Motion Analysis Appears in CVPR '93. J. Y. A. Wang and Edward H. Adelson Similar version also appears in ICASSP '93. 220 Disparity-Space Images and Large Occlusion Shorter version appears in Stereo ECCV 94. S. Intille and A. Bobick 219 (4 pp) Hierarchic models of hearing To be presented at 1993 IEEE for sound separation and reconstruction Mohonk Workshop on Applications D P W Ellis of Sig. Proc. to Audio & Acous. 215 (2 pp) Real-Time Recognition with the Entire Proc. IEEE Conf. Comp. Vis. Brodatz Texture Database and Pat. Rec., New York, R. W. Picard, T. Kabir, and F. Liu June 1993, pp 638-639. 209 (180 pp) (TR version reduced to 137pp) Distributed Representation and Analysis EECS PhD Thesis of Visual Motion. Advisor: E. H. Adelson Eero Simoncelli Thesis date: January 1993 205 (4 pp) Finding Similar Patterns in Large Proc. IEEE. Conf Acoustics Image Databases Speech, and Signal Process. R. W. Picard and T. Kabir Vol V, pp 161-164, Minneapolis, April 1993. 204 (34 pp) Gibbs random fields, co-occurrences, Longer version of a paper and texture modeling to appear in IEEE Trans. PAMI. I.M. Elfadel and R. W. Picard See 265. Replaces 149 and 158. 202 Distributed Representations of Image Velocity Eero Simoncelli October 1992. 201 (6 pp) A Finite-Element Framework short version in Proc. ICCV93 for Correspondence and Shape long version will appear as TR Description S. Sclaroff and A. Pentland 200 (5 pp) Structured Patterns from Proc. 26th Annual Asilomar Random Fields Conf. on Signals, Systems, R. W. Picard and Computers, Pacific Grove, October 1992 CA Oct. 92, pp. 1011-1015. 198 (17 pp) On the use of Nulling Filters to appears in CVPR '93 Separate Transparent Motions Trevor Darrell and Eero Simoncelli October, 1992 197 (19 pp) Space Time Gestures short version appears T. J. Darrell and A. P. Pentland in CVPR '93 October, 1992 188 (16pp) On Training Gaussian Radial Basis Functions Revised version appears for Image Coding in Trans Neural Nets, see A. Sherstinsky and R. W. Picard TR # 271 February, 1992 184 (32 pp) Physically-based Modeling for To Appear as a Chapter in Graphics and Vision Directions in Geometric Irfan A. Essa, Stan Sclaroff and Computing. Ralph Martin, Alex P. Pentland Editor, Information Geometers, Novemeber 1992 Publishers, June 1993 180 (4 pp) Visually Controlled Graphics To Appear: IEEE PAMI A. Azarbayejani, T. Starner, Special Issue on Image B. Horowitz, Alex P. Pentland Analysis and Synthesis November 1991 Replaces #174 177 (4 pp) Gibbs Random Fields: Proc IEEE. Conf. Acoustics Temperature and Parameter Analysis Speech, and Signal Process., R. W. Picard San Francisco, March 1992, Vol III., pp 45-48. 175 (12 pp) Markov/Gibbs Image Modeling: Proc. SPIE Conf on Intell. Temperature and Texture Robots and Computer Vision R. W. Picard and A. P. Pentland IX, Boston MA, November 1991, pp 15-26. 174 OBSOLETE: SEE #180 Visually Controlled Graphics Azarbayejani, Horowitz, Starner, Pentland November 1991 165 (20 pp) Computing Optical Flow Distributions Shortened version appears in Using Spatio-Temporal Filters CVPR, Maui, Hawaii 1991. Eero P. Simoncelli and Edward H. Aelson. Nov 1990/revised March 1991 164 (8 pp) Markov/Gibbs Texture Modeling: Aura Proc. 1991 IEEE Conf. on Matrices and Temperature Effects. Computer Vision and R. W. Picard, I. M. Elfadel, Pattern Recognition, Maui and A. P. Pentland Hawaii '91, pp. 371-377. 163 (26 pp) Cooperative Robust Estimation Using Appears, PAMI Layers of Support Trevor Darrell and Alex Pentland February 1991, Revised May 1993 160 (32 pp) On the Structure of Aura and Co-occurrence Journal of Mathematical Matrices for the Gibbs Texture Model Imaging & Vision R. W. Picard and I. M. Elfadel No 2, pp 5-25, 1992. 159 (12 pp) New Miscibility Measure explains the Proc. SPIE Conf. on Intell. Behavior of Grayscale Texture Robots and Computer Vision IX, Synthesized by Gibbs Random Fields Boston MA, November 1990, I. M. Elfadel and R. W. Picard pp 524-535. 126 (16 pp) The Design and Use of Steerable Steerable Filters for Image Analysis Filters, Appears in IEEE PAMI, William T. Freeman and Edward H. Adelson pp. 891-906 (1991). February 1990