Model-based knowledge-based optical processors.

An efficient 3-D object-centered knowledge base is described. The ability to on-line generate a 2-D image projection or range image for any object/viewer orientation from this knowledge base is addressed. Applications of this knowledge base in associative processors and symbolic correlators are then discussed. Initial test results are presented for a multiple degree of freedom object recognition problem. These include new techniques to achieve object orientation information and two new associative memory matrix formulations.

[1]  Ernest L. Hall,et al.  Three-Dimensional Moment Invariants , 1980, IEEE Transactions on Pattern Analysis and Machine Intelligence.

[2]  C Warde,et al.  Hybrid optical inference machines: architectural considerations. , 1986, Applied optics.

[3]  Aristides A. G. Requicha,et al.  The PADL-1.0/2 system for defining and displaying solid objects , 1978, SIGGRAPH.

[4]  B V Kumar,et al.  Evaluation of the use of the Hopfield neural network model as a nearest-neighbor algorithm. , 1986, Applied optics.

[5]  H J Caulfield,et al.  Optical learning (inference) machines. , 1985, Applied optics.

[6]  Wen-Thong Chang,et al.  Sdf Control Of Correlation Plane Structure For 3-D Object Representation And Recognition , 1984, Optics & Photonics.

[7]  Chris L. Jackins,et al.  Oct-trees and their use in representing three-dimensional objects , 1980 .

[8]  C. M. Bjorklund,et al.  Target Identification Using Three-Dimensional Features , 1983, Optics & Photonics.

[9]  David Casasent Scene Analysis Research: Optical Pattern Recognition And Artificial Intelligence , 1986, Other Conferences.

[10]  Rodney A. Brooks,et al.  The ACRONYM Model-Based Vision System , 1979, IJCAI.

[11]  D. Casasent,et al.  Correlation synthetic discriminant functions. , 1986, Applied optics.

[12]  Jon Louis Bentley,et al.  Multidimensional binary search trees used for associative searching , 1975, CACM.

[13]  Henry Fuchs,et al.  Predetermining visibility priority in 3-D scenes (Preliminary Report) , 1979, SIGGRAPH '79.

[14]  Yoshiaki Shirai,et al.  Application of 3-D models to computer vision , 1983, Comput. Graph..

[15]  David Casasent Optical AI Symbolic Correlators: Architecture And Filter Considerations , 1986, Photonics West - Lasers and Applications in Science and Engineering.

[16]  Firooz A. Sadjadi Recognition Of Complex Three Dimensional Objects Using Three Dimensional Moment Invariants , 1985, Other Conferences.

[17]  David Casasent,et al.  A Feature Space Rule-Based Optical Relational Graph Processor , 1986, Photonics West - Lasers and Applications in Science and Engineering.

[18]  John A. Orr,et al.  Applications of Tensor Theory to Object Recognition and Orientation Determination , 1985, IEEE Transactions on Pattern Analysis and Machine Intelligence.

[19]  D Casasent,et al.  Unified synthetic discriminant function computational formulation. , 1984, Applied optics.