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A Geospatial Application Framework for Directional Relations
2019
ISPRS International Journal of Geo-Information
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We refer in this paper to the 5-intersection model for expressing projective relations that can be used to implement directional relations in various frames of reference. ...
We design an application framework in Java and use the framework for answering various categories of queries involving directions. ...
the cognitive adequacy of the directional relations and frames of reference introduced in [21] . ...
doi:10.3390/ijgi8010033
fatcat:qkb667xxenaazez2ouvrt5cnrm
A Quantitative Directional Relations Model Considering Topology and Distance
2010
International Journal of Image Graphics and Signal Processing
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reference and coarse directions reference and present a new direction relations quantitative and statistics models based on the new direction reference frames. ...
To improve the representation of direction relations model by pondering about the influence of topology and distance relations on direction relations, we categorize direction reference frame into topological ...
DIRECTION REFERENCE FRAMES Direction is an ordered relation between reference object and target object. ...
doi:10.5815/ijigsp.2010.02.03
fatcat:zlxxcqpmufav5emaydlxx2r63q
Mother–child communication about location: Giving and following directions for finding hidden objects
2012
Developmental Psychology
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The discussion focuses on the roles of spatial proximity and reference frames in mother-child spatial communication. ...
Older children were more successful in following directions than were younger children, and children were more likely to search successfully in response to a person than to a landmark frame of reference ...
A related explanation is that person frames of reference have a special status for young children. ...
doi:10.1037/a0026597
pmid:22201449
fatcat:c2bf7guih5aqrpe5io5ujteik4
On the very idea of a frame of reference
[chapter]
2006
Typological Studies in Language
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In the next section, the notion of implicit frame of reference is introduced, and we shall examine its relevance to the part of Levinson's argument which concerns the compatibility of frames of reference ...
Author manuscript, published in "Space in Languages: Linguistic systems and cognitive categories, John Benjamins (Ed.) (2006) 259-280" On the very idea of a frame of reference 2 important differences between ...
The absolute frame of reference also allows for the representation of binary relations between referent and relatum. ...
doi:10.1075/tsl.66.16dok
fatcat:tuvpai3epbdbtjvx6syz7uexsm
On the Arbitrary Choice Regarding Which Inertial Reference Frame Is "Stationary" and Which Is "Moving" in the Special Theory of Relativity
1994
Physics essays
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The general lack of two-way empirical tests in the special theory (i.e., tests in which each of the two inertial reference frames is considered the "stationary" reference frame, the reference frame in ...
durations of an occurrence and the spatial lengths of physical existents in inertial reference frames in uniform translational motion relative to one another. ...
Equation 12 relates time in W and W' as this equation relates the t axis of W and the t' axis of W' where W is considered the "stationary" inertial reference frame and W' is considered the "moving" inertial ...
doi:10.4006/1.3029146
fatcat:foa6o7wk45fhrafpzibxf24d4y
Here and Now: Mapping Space and Time in a Four-Part Frame of Reference Typology
2013
Proceedings of the annual meeting of the Berkeley Linguistics Society
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I will apply the distinctions of a four-part spatial frame of reference typology (Danziger 2010) to the language of temporal sequence, arguing that the two intersecting conceptual dichotomies which make ...
I'll conclude that in the relational analogy between space and other domains, space itself does not emerge as primary or basic relative to the others. ...
Primary relations of identity among several key frame-of-reference components in Direct frame usage are thus progressively exploded to yield first Allocentric and then, optionally, Extrinsic frames. ...
doi:10.3765/bls.v39i1.3891
fatcat:g5pmint2lvakdd2j676lptzls4
Reference Frames for Spatial Inference in Text Understanding
[chapter]
1998
Lecture Notes in Computer Science
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That is, inferences of spatial relations not given explicitly in a text depend on the frame of reference which is presumed by the human or computer system. ...
Within our approach a spatial relation between two objects is represented by constraining the position of one of the objects with respect to the reference frame of the other one. ...
the reference frame and further arguments in favor of an allocentric reference frame. ...
doi:10.1007/3-540-69342-4_12
fatcat:i7oo2gr7yneapoi5lakkwnncaa
Spread theory of the special theory of relativity
[article]
2002
arXiv
pre-print
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The transformation of space-time x_μ and x_μ^' in the two inertial reference frames ∑ and ∑^' in which their relative velocity is less than light speed, and the relation of a particle mass m with its movement ...
In this paper, we set forth a new transformation of space-time x_μ and x_μ^' in two inertial reference frames in which their relative velocity is equal to or more than light speed, the new relation of ...
of light velocity along the x ′ axes negative direction in the ′ reference frames which corresponds to the light velocity c along the x axes positive direction in the reference frames, and bc is the light ...
arXiv:hep-ph/0212368v1
fatcat:imkn6qlbhzeplfd3mzilrcqw6q
Where is the donut? Factors influencing spatial reference frame use
2004
Cognitive Processing
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First, since objectfacing direction has implications for the cognitive strategies used to determine spatial relations, we assessed how object facing interacted with reference frame use. ...
From the features of the scene (object-facing direction, located object position) emerged two interactions of interest. ...
We would also like to thank Laura Carlson and Phil Holcomb for helpful discussions on portions of the data. ...
doi:10.1007/s10339-004-0022-2
fatcat:xibz5y647naevnyazmft2hjxuy
Astronomical aberration in the theory of ether and the theory of relativity. A new original interpretation
[article]
2009
arXiv
pre-print
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A new interpretation of astronomical aberration is given in this paper and it is based on the new theory of reference frames. ...
The new interpretation confirms the result of classical physics based on the concept of ether and does not confirm the result of Special Relativity based on the constancy of the speed of light. ...
The TR metodology is based on the Principle of Reference that for the analysis of any physical event sets out the existence of a preferred reference frame and observer. ...
arXiv:0912.1940v1
fatcat:hbvzfg2v7zbbpg7ull7xjsfp54
Representing orientation: A coordinate-system hypothesis and evidence from developmental deficits
2006
Cognitive Neuropsychology
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We conclude by discussing several issues concerning the interpretation of our results, the COR hypothesis, and the use of developmental deficits as a basis for inferences about normal cognition. ...
We propose a coordinate-system hypothesis of orientation representation (COR) and show that the hypothesis provides an explicit basis for interpreting orientation errors. ...
s performance can be interpreted in terms of impairment in representing tilt magnitude and tilt direction when relating object-centred and external reference frames. ...
doi:10.1080/02643290500538356
pmid:21049350
fatcat:zxnsxe4xbfdyxlyvfl3az4p4ua
Updating of visual orientation in a gravity-based reference frame
2017
Journal of Vision
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# The brain can use multiple reference frames to code line orientation, including head-, object-, and gravitycentered references. ...
In some subjects, a smaller part of the updating error was also related to the change of visual frame orientation. ...
They showed that the direction errors of the saccade were closely related to the amount of subjective distortion of gravity direction at both the initial and final tilt angle, rather than to the amount ...
doi:10.1167/17.12.4
pmid:28983570
fatcat:5gmohimkcra7zprihsp7b7s7gm
Concept for Reference Frames in Geodesy and Geodynamics: The Reference Directions
1979
Symposium - International astronomical union
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Modern high accuracy measurements of the non-rigid Earth are to be referred to four-dimensional, i.e., time and space-dependent reference frames. ...
In the first part problems related to reference directions are investigated, while the second part deals with positions, i.e., with reference origins. ...
The ultimate goal of this study is the establishment of a reference frame, moving with the Earth in some average sense, in which the geo metric and dynamic behavior of the Earth can be monitored, and whose ...
doi:10.1017/s0074180900036202
fatcat:kiaemn6dtfauzgfwm6emo3kjfq
Modeling Visibility in 3D Space: A Qualitative Frame of Reference
[chapter]
2014
Lecture Notes in Geoinformation and Cartography
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This paper introduces and formalizes a frame of reference for projective relations in 3D space that can be used to model human visual perception. ...
Yet, we can retain ternary relations by anchoring our frame to an ubiquitous reference element: a general sense of vertical direction that, on Earth, can be the expression of gravity force or, in other ...
A FRAME OF REFERENCE FOR PROJECTIVE RELATIONS IN 3D SPACE In this section we present a frame of reference generating from two reference solids (B and C) and a direction vector (d) that allows for partitioning ...
doi:10.1007/978-3-319-12181-9_15
fatcat:rsme6gweinhyld4ejr5iwwutju
Page 2140 of The Journal of Neuroscience Vol. 17, Issue 6
[page]
1997
The Journal of Neuroscience
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In the present study, when muscle torque directions were described in a body-fixed frame of reference, these directions were related almost exclusively to shoulder elevation and/or azimuth; in most cases ...
However, despite the utility of the concept, few direct attempts have been made to deter- mine the frame of reference for reach-related activity (Georgopou- los, 1995). ...
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