Title :
Parallel algorithms for synthesis of whole-hand grasps
Author :
Pollard, Nancy S.
Author_Institution :
Coll. of Comput., Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
This paper describes a parallel, dynamic programming algorithm for computing the space of high quality, whole-hand grasps of a target object that match a given grasp prototype, or example grasp. The grasp prototype is used to define a quality measure that allows the contacts of a grasp to be optimized independently. Link configurations that achieve high quality contacts are identified and chained together to form good hand configurations. This algorithm results in a six-dimensional projection of the global solution space. Grasps synthesized using this technique were tested using the Salisbury hand. An example grasp is shown
Keywords :
dynamic programming; manipulators; parallel algorithms; 6D projection; Salisbury hand; hand configurations; high-quality whole-hand grasps; link configurations; parallel dynamic programming algorithm; whole-hand grasp synthesis; Computational geometry; Concurrent computing; Educational institutions; Grasping; Heuristic algorithms; Kinematics; Libraries; Parallel algorithms; Prototypes; Space technology;
Conference_Titel :
Robotics and Automation, 1997. Proceedings., 1997 IEEE International Conference on
Conference_Location :
Albuquerque, NM
Print_ISBN :
0-7803-3612-7
DOI :
10.1109/ROBOT.1997.620066