Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Peam Pipattanasomporn"'
Publikováno v:
IEEE Transactions on Robotics. 32:1033-1041
An object is caged by a formation of fingers when it is blocked by the fingers from moving arbitrarily far away. Although some objects such as those with opposing concave sections can be caged by only two fingers, many other objects require at least
Autor:
Thanathorn Phoka, Peam Pipattanasomporn, Pawin Vongmasa, Attawith Sudsang, Chaichana Nilwatchararang
Publikováno v:
Robotica. 30:879-889
SUMMARYAs every real mechanical hand has a limited accuracy, the grasp planning process must be prepared to cope with unavoidable positioning errors. The concept of independent contact regions (ICRs) was proposed to deal with this issue by computing
Publikováno v:
IEEE Transactions on Robotics. 27:324-333
In general, any object can be restricted or caged within a bounded region if we evenly place a sufficient number of fingers around the object. This naive approach often leads to inefficient utilization of fingers because only two fingers are sufficie
Publikováno v:
ICRA
When an object is caged by a set of fingers, it cannot move arbitrarily far from the caging fingers regardless of what possible rigid motion it takes. Although this condition makes caging an attractive choice for nonprehensile manipulation, directly
Publikováno v:
ROBIO
When an object is caged by a set of fingers, it cannot move arbitrarily far from the caging fingers regardless of what possible rigid motion it takes. Although this condition makes caging an attractive choice for nonprehensile manipulation, it could
Publikováno v:
ICRA
One of the ultimate challenges in robotics is to manipulate an arbitrary object without knowing its exact shape beforehand. The shape is rather acquired on the spot via using a laser range scanner, structure from multiple views; therefore, maybe only
Publikováno v:
ROBIO
Programmable force field, as a generalized supporting concept for universal part feeder, has been researched and developed for decades. A variety of fields has been proposed, most focused to the fewest possible part positions and orientations. Howeve
Publikováno v:
ICRA
The object caging problem focuses on designing a formation of fingers that keeps an object within a bounded space without immobilizing it. This paper addresses the problem of designing such formation for object represented by a polytope in any finite
Publikováno v:
ICRA
This paper addresses the problem of optimizing the maximal independent contact region for two-fingered force- closure grasp of a rigid object in 2D. Existing methods for optimizing this criterion considered only independent graspable regions on a giv
Publikováno v:
ICRA
The problem of object caging is defined as a problem of designing a formation of fingers to restrict an object within a bounded space. Assuming two pointed fingers and a rigid polygonal or polyhedral object, this paper addresses the problem of two-fi