Using f-SHIN to Represent Objects: An Aid to Visual Grasping

نویسندگان

  • Nicola Vitucci
  • Mario Arrigoni Neri
  • Giuseppina Gini
چکیده

Description Logics (DLs) are nowadays used to face a variety of problems. When dealing with numerical data coming from the real world, however, the use of traditional logics results in a loss of useful information that can be otherwise exploited using more expressive logics. Fuzzy extensions of traditional DLs, being able to represent vague concepts, are well suited to reason on such objects. In this paper we present an architecture for the automatic building and querying of a fuzzy ontology related to the representation of objects in terms of their composing parts. Our approach mainly aims to face the problem of visual grasping, which is of wide interest in the robotics field.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Functional properties of grasping-related neurons in the ventral premotor area F5 of the macaque monkey.

We investigated the motor and visual properties of F5 grasping neurons, using a controlled paradigm that allows the study of the neuronal discharge during both observation and grasping of many different three-dimensional objects with and without visual guidance. All neurons displayed a preference for grasping of an object or a set of objects. The same preference was maintained when grasping was...

متن کامل

Contemporary Iranian Dramatist, Eastern Visual Provocation, and Cultural Originality

The necessity of taking refuge in literary productions has been intensified due to the societies’ severe involvement in the features of the modern world. Loss of identity and failure to maintain an integrated self are the repercussions of distancing from humanistic roots. Some attempts in modern art/literature appear to focus more on visual styles to represent the catastrophes of the modern uni...

متن کامل

Visual field preferences of object analysis for grasping with one hand

When we grasp an object using one hand, the opposite hemisphere predominantly guides the motor control of grasp movements (Davare et al., 2007; Rice et al., 2007). However, it is unclear whether visual object analysis for grasp control relies more on inputs (a) from the contralateral than the ipsilateral visual field, (b) from one dominant visual field regardless of the grasping hand, or (c) fr...

متن کامل

Grasping of Extrafoveal Targets: A Robotic Model

We present a computational model of grasping of non-fixated (extrafoveal) target objects which is implemented on a robot setup, consisting of a robot arm with cameras and gripper. This model is based on the premotor theory of attention (Rizzolatti et al., 1994) which states that spatial attention is a consequence of the preparation of goal-directed, spatially coded movements (especially saccadi...

متن کامل

Visuomotor Crowding: The Resolution of Grasping in Cluttered Scenes

Reaching toward a cup of coffee while reading the newspaper becomes exceedingly difficult when other objects are nearby. Although much is known about the precision of visual perception in cluttered scenes, relatively little is understood about acting within these environments - the spatial resolution of visuomotor behavior. When the number and density of objects overwhelm visual processing, cro...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2010