The Use Of Systolic Arrays In Robot Vision

Basic robot planning and control problems such as vision-based motion planning and feedback control are well suited for parallel processing by low-cost, special purpose VLSI devices. A vision-based fast planning and control unit based on commercially available systolic chips (binary array processors) is presented. A new parallel algorithm, the coordinated border-follow algorithm, for determining admissible movements in obstacle-filled environments, has been developed. Because dataflow is simple and regular and multiprocessing is used, the algorithm is well suited for VLSI implementation.

[1]  J. Schwartz,et al.  On the Piano Movers' Problem: III. Coordinating the Motion of Several Independent Bodies: The Special Case of Circular Bodies Moving Amidst Polygonal Barriers , 1983 .

[2]  Anthony P. Reeves,et al.  Parallel computer architectures for image processing , 1984, Comput. Vis. Graph. Image Process..

[3]  Tomás Lozano-Pérez,et al.  An algorithm for planning collision-free paths among polyhedral obstacles , 1979, CACM.

[4]  J. Y. S. LUH,et al.  Scheduling of Parallel Computation for a Computer-Controlled Mechanical Manipulator , 1982, IEEE Transactions on Systems, Man, and Cybernetics.

[5]  B. H. Lee,et al.  Resolved Motion Adaptive Control for Mechanical Manipulators , 1984, 1984 American Control Conference.

[6]  J. Schwartz,et al.  On the “piano movers” problem. II. General techniques for computing topological properties of real algebraic manifolds , 1983 .

[7]  R. Brooks Planning Collision- Free Motions for Pick-and-Place Operations , 1983 .

[8]  Stefano Levialdi,et al.  Computer Architectures for Pictorial Information Systems , 1981, Computer.

[9]  John H. Reif,et al.  Complexity of the mover's problem and generalizations , 1979, 20th Annual Symposium on Foundations of Computer Science (sfcs 1979).

[10]  R. Paul Robot manipulators : mathematics, programming, and control : the computer control of robot manipulators , 1981 .

[11]  Anthony P. Reeves,et al.  Computational Cost of Image Registration with a Parallel Binary Array Processor , 1982, IEEE Transactions on Pattern Analysis and Machine Intelligence.

[12]  J. T. Shwartz,et al.  On the Piano Movers' Problem : III , 1983 .

[13]  E. J.,et al.  ON THE COMPLEXITY OF MOTION PLANNING FOR MULTIPLE INDEPENDENT OBJECTS ; PSPACE HARDNESS OF THE " WAREHOUSEMAN ' S PROBLEM " . * * ) , 2022 .

[14]  G. Borgefors Distance transformations in arbitrary dimensions , 1984 .

[15]  Gunilla Borgefors,et al.  Distance transformations in digital images , 1986, Comput. Vis. Graph. Image Process..