References
[1] Tenenbaum, J.M.  "ACCOMMODATION  IN  COMPUTER  VISION,"  AIM-134,
Artificial   Intelligence  Project,  Stanford  University  (September
1970).

[2] Binford, T.O. "Sensor Systems for  Manipulation,"  Conference  on
Remotely Manned Systems, JPL, Pasadena, Calif., Sept. 1972.

[3]  Agin,  G.J.  "Description and Representation of Curved Objects,"
AIM-174, Artificial  Intelligence  Laboratory,  Stanford  University,
(Oct. 1972).

[4]  Shirai,  Y., and M. Suwa, "Recognition of Polyhedra with a Range
Finder," International Joint Conference on AI, Brit.  Computer  Soc.,
Sept. 1971.

[5]  Barrow,  H.,  and  R.  Popplestone,  "Relational Descriptions in
Picture  processing,"  Machine   Intelligence   Vol.   6,   Edinburgh
University Press, 1971.

[6]  Minsky,  M.,  "Artificial Intelligence Progress Report," AI Memo
252, MIT AI Lab., (1972).

[7] Roberts, L.G., "Machine Perception of Three-dimensional  Solids,"
in  Optical  and Electro-Optical Information Processing, J.T. Tippett
et al., Eds.  (MIT Press, Cambridge, Mass., 1965).

[8] Guzman, A.  "Computer Recognition of Three-dimensional Objects in
a Visual Scene," MAC-TR-59 (Thesis), Project MAC, MIT

[9]  Falk,  G.    "Scene Analysis Based on Imperfect Edge Data," A.I.
Journal, Summer, 1972.

[10] Huffman,  D.A.,  "Impossible  Objects  as  Nonsense  Sentences,"
Machine   Intelligence   6,  Meltzer  and  Michie,  eds.,  (Edinburgh
University Press, 1971).

[11] Clowes, M.B., "On Seeing Things," AI Journal, Spring, 1971.

[12] Waltz, D.L., "Generating Semantic Descriptions from Drawings  of
Scenes  with Shadows," AI TR-271, Artificial Intelligence Laboratory,
MIT (AUG. 1972).

[13] Duda R., and P. Hart, Pattern Classification and Scene Analysis,
(John Wiley & Sons, Inc.  New York, N.Y., 1973).

[14]   Shirai,  Y.   "A  heterarchical  program  for  Recognition  of
Polyhedra," AI Memo 263,  Artificial  Intelligence  Laboratory,  MIT,
(June, 1972).

[15]  Horn,  B.K.P.,  "The  Binford-Horn Linefinder" Vision Flash 16,
Artificial Intelligence Lab, MIT, (1971).

[16] Hueckel, M.H., "An Operator Which  Locates  Edges  in  Digitized
Pictures," JACM, Vol. 18, No. 1, January 1971.

[17]  Hubel,  D.N., and T.N. Wiesel, "Receptive Fields and Functional
Archetecture in the Monkey Striate Cortex," J. Physiology, Vol.  195,
p. 215 (1968).

[18]   Bajcsy,  R.,  "Computer  Identification  of  Visual  Texture,"
AIM-180,Artificial  Intelligence  Laboratory,  Stanford   University,
(Oct. 1972).

[19] Binford, T.O., "Visual Perception by Computer," Invited paper at
IEEE Systems Science and Cybernetics, Miami, Dec 1971.



			Biographies

T.O.   Binford is a member of the  Artificial  Intelligence  Project,
Stanford  University.       He  was  previously  with  the Artificial
Intelligence Laboratory, MIT.    His interests are  computer  vision,
industrial  robotics  and  visual  perception.  In 1965 he received a
Ph.D. in physics at the University of Wisconsin.

J.M.  Tenenbaum directs machine perception research at the Artificial
Intelligence Center, Stanford Research Institute. He received a Ph.D.
in  1970  from  Stanford  University,  while  associated   with   the
Artificial  Intelligence  Project.    His interests include human and
machine perception, robotics and practical applications of artificial
intelligence research.