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Oriented Point Relation Algebra
Known as:
OPRA
The Oriented Point Relation Algebra (OPRA) serves for qualitative spatial representation and reasoning. OPRA is an orientation calculus with…
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Related topics
1 relation
Spatial–temporal reasoning
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
Optical photon reassignment super-resolved scanning laser ophthalmoscopy (Conference Presentation)
F. Larocca
,
Theodore B. Dubose
,
Sina Farsiu
,
J. Izatt
BiOS
2017
Corpus ID: 125256781
Conventional scanning laser ophthalmoscopy (SLO) utilizes a finite collection pinhole at a retinal conjugate plane to strongly…
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2015
2015
Network-Level FPGA Acceleration of Low Latency Market Data Feed Arbitration
S. Denholm
,
Hiroaki Inoue
,
Takashi Takenaka
,
Tobias Becker
,
W. Luk
IEICE Trans. Inf. Syst.
2015
Corpus ID: 784656
Financial exchanges provide market data feeds to update their members about changes in the market. Feed messages are often used…
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2013
2013
Spectrum Efficiency for Rate-Adaptive MIMO OSFBC-OFDM Systems over Various Adaptation Policies
S. Krishna
,
Pallipamu Venkateswara Rao
2013
Corpus ID: 212520154
-In this paper, closed-form expressions for capacities per unit bandwidth for multiuser MIMO-OFDM systems employing Orthogonal…
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2010
2010
Qualitative Reasoning about Relative Direction on Adjustable Levels of Granularity
Till Mossakowski
,
R. Moratz
arXiv.org
2010
Corpus ID: 13636463
An important issue in Qualitative Spatial Reasoning is the representation of relative direction. In this paper we present simple…
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2009
2009
OPRA Organizational and Psychosocial Risk Assessment: Questionario e manuale
M. Magnani
,
G. Mancini
,
Vincenzo Majer
2009
Corpus ID: 151642862
Review
2009
Review
2009
Oriented Straight Line Segment Algebra: Qualitative Spatial Reasoning about Oriented Objects
R. Moratz
,
D. Lücke
,
Till Mossakowski
arXiv.org
2009
Corpus ID: 767629
Nearly 15 years ago, a set of qualitative spatial relations between oriented straight line segments (dipoles) was suggested by…
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2009
2009
Penetration Forces for Subsurface Regolith Probes
A. Shafie
,
R. Ulrich
,
L. Roe
2009
Corpus ID: 126967496
Introduction: The Optical Probe for Regolith Analysis (OPRA) is a subsurface analytical probe being developed at the University…
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2006
2006
Occupational dermatitis related to chromium and cobalt: experience in the UK over an eleven year period (the EPIDERM and OPRA reporting schemes)
P. Athavale.
,
K. W. Shum
,
+4 authors
D. Gawkrodger
2006
Corpus ID: 79032674
2003
2003
Risk factors for falls and fractures in elderly women. The Malmö OPRA study
P. Gerdhem
2003
Corpus ID: 106757424
Approximately half of all women will sustain a fracture after the age of 50. Fractures may cause long-term disability and excess…
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2003
2003
Impact of adaptive modulation on MC-CDMA receiver in beyond 3G systems
T. Lestable
,
Michele Battelli
,
J. Brouet
,
L. Husson
,
J. Antoine
,
A. Wautier
14th IEEE Proceedings on Personal, Indoor and…
2003
Corpus ID: 10257194
The study presented in this paper underlines the capacity increase resulting from the joint use of multicarrier (MC) adaptive…
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