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Detection and Localization of Traffic Signals with GPS Floating Car Data and Random Forest
2018
International Conference Geographic Information Science
In this paper, we present an algorithm, relying on supervised learning to detect and localize traffic signals based on the spatial distribution of vehicle stop points. ...
The results show that this method provides accurate results in terms of localization and performs advantageously compared to the OpenStreetMap database in exhaustivity. ...
Harutoshi Yamada and Prof. Yukio Sadahiro for their precious advice and constructive criticism. ...
doi:10.4230/lipics.giscience.2018.11
dblp:conf/giscience/MenerouxKSGMSK18
fatcat:tcxt67aahbcgfos6jmfbwfwqvm
Detection and Classification of Signage's from Random Mobile Videos Using Local Binary Patterns
2018
International Journal of Image Graphics and Signal Processing
automatically detected signage's based on support vector machine (SVM) classifiers trained over Local Binary Pattern (LBP) features. ...
The robustness of the proposed system is measured on the bases its of capability of automatic detection and classification of ROI in a given video stream and backed with a comprehensive result analysis ...
Image, Graphics and Signal Processing,
authors Jack Greenhalgh et al. have worked on the automatic detection and recognition of traffic sign boards. ...
doi:10.5815/ijigsp.2018.02.06
fatcat:ekkkezkfvnc5hmbgmrwmtrxhcy
Locally optimum detection of signals in a generalized observation model: the random signal case
1990
IEEE Transactions on Information Theory
Locally optimum detectors for weak random signals are derived for a generalized observation model incorporating signal-dependent and multiplicative noise. ...
It is shown that the locally optimum random-signal detectors in the generalized observation model are interesting generalizations of those that would be obtained in the purely additive noisy signal model ...
DETECTION OF SIGNALS: RANDOM C'ASC SICNAI. ...
doi:10.1109/18.54900
fatcat:xselhtcsizdflpyzyii5yd7cqi
Locally optimum detection of signals in a generalized observation model: the known signal case
1990
IEEE Transactions on Information Theory
Locally optimum detectors for weak random signals are derived for a generalized observation model incorporating signal-dependent and multiplicative noise. ...
It is shown that the locally optimum random-signal detectors in the generalized observation model are interesting generalizations of those that would be obtained in the purely additive noisy signal model ...
DETECTION OF SIGNALS: RANDOM C'ASC SICNAI. ...
doi:10.1109/18.54899
fatcat:vwv7p34dmng77onmj65xl5cqz4
Comparison of sequence masking algorithms and the detection of biased protein sequence regions
2003
Bioinformatics
It is remarkable that low-complexity regions have the same form of distribution in proteins as in randomized sequences, and that the signal from randomized sequences with conserved local correlations and ...
Results Here we demonstrate that compositional bias seems to be a more effective measure for the detection of biologically meaningful signals. ...
sng, global, k=1
seg sng, local, k=3
seg sng, signal
seg lng, global, k=1
seg lng, local, k=3
seg lng, signal ...
doi:10.1093/bioinformatics/btg212
pmid:12967964
fatcat:lbqsrejkkfgj3lvknkzgk5rkrq
A Navigation Ranging Scheme With True Random Entangled Microwave Signals
2018
IEEE Photonics Journal
One path of the entangled microwave signals uses for transmitting signal and another path of the signals preserves at locality. ...
Then, correlation detection is implemented between the forwarded signal and the local delayed signal. Finally, the target distance can be calculated by delay measurement. ...
Fig. 3 . 3 (a) The cross correlation detection of entangled microwave signals. (b) The cross correlation detection of classical pseudo random code. ...
doi:10.1109/jphot.2018.2876045
fatcat:2hqruywjvnbifhtuzy6dbou47a
Dual FRET molecular beacons for mRNA detection in living cells
2004
Nucleic Acids Research
Detection of the FRET signal signi®cantly reduced false positives, leading to sensitive imaging of K-ras and survivin mRNAs in live HDF and MIAPaCa-2 cells. ...
We further revealed intriguing details of K-ras and survivin mRNA localization in living cells. ...
ACKNOWLEDGEMENTS The authors acknowledge helpful discussions with Mark Behlke and Nitin Nitin. This work was supported in part by NSF (BES-0222211), and by DARPA-AFOSR (F49620-03-1-0320). ...
doi:10.1093/nar/gnh062
pmid:15084672
pmcid:PMC390379
fatcat:6hz5hpitdvc6hctjncpympysue
3D-Localization Method of A Stationary Random Acoustic Source in Near-Field by Multi-Point Detectors and Its Experimental Evaluation
多点検出による近方場定常不規則音源の3次元位置推定法とその実験的評価
2000
Transactions of the Society of Instrument and Control Engineers
多点検出による近方場定常不規則音源の3次元位置推定法とその実験的評価
By setting
one more detector
out of the plane, and using three pairs of estimated
auto-and cross-spectra
of signals
detected
simultaneously
at 4 fixed point-detectors,
information
on three sets ...
random
signals
so as to be applicable
to any stationary
random
acoustical
source,
and additive
corrupting
noises at detectors
are canceled
out as completely
as possible. ...
doi:10.9746/sicetr1965.36.467
fatcat:wsvbijk3qzcdjnwoazifrtqnhe
Locally optimum rank detection of correlated random signals in additive noise
1992
IEEE Transactions on Information Theory
Nonparametric detection of a zero-mean random signal in additive noise is considered. ...
The locally optimum detector based on signs and ranks of observations is derived, for good weak-signal detection performance under any specified noise probability density function. ...
The pmf under the alternative hypothesis (1 1) for random signal detection involves the convolution of two pdfs, however, and the problem of locally optimum rank detection of random signals for this alternative ...
doi:10.1109/18.144709
fatcat:itq7axidbjh3nixeitj2wnwwyq
Real-time fast damage detection of shear structures with random base excitation
2015
Measurement (London)
detection of shear structures with random base excitation. ...
This paper validates the use of two jerk energy-based damage localization methods, proposed for the regular test with pulse excitation in earlier work, in real-time damage detection of shear structures ...
In all, the proposed two jerk energy-based methods can be well used in real-time damage detection with random base excitation.
Acknowledgments The ...
doi:10.1016/j.measurement.2015.07.006
fatcat:6amzotqa4jhsjdful7rbiayspq
Distributed Detection in Coexisting Large-scale Sensor Networks
[article]
2013
arXiv
pre-print
We characterize the aggregate signal and interference from a Poisson random field of nodes and define a binary hypothesis testing problem to detect a signal in the presence of interference. ...
This paper considers signal detection in coexisting wireless sensor networks (WSNs). ...
The proposed detectors will apply to both error-free local detection, and also capture the presence of local errors.
A. ...
arXiv:1306.2399v1
fatcat:g7yopv7yhzgxjdkbolxermy64y
Rules for combining the outputs of local motion detectors to define simple contours
2002
Vision Research
are asked to detect the presence of simple contours defined solely by local motion direction that are embedded in a field of otherwise random local motions. ...
We know something about the fidelity with which motion can be detected in local regions of the visual field but nothing about how these local motion signals are combined across space to define contours ...
We are interested in the spatial integration of local, steady-state motion signals and specifically the linking rules that define how local motion signals are combined to define spatial contours of different ...
doi:10.1016/s0042-6989(01)00247-4
pmid:11853781
fatcat:32cfkqzgrzfjvh3r5d2gkebzii
Cooperative Spectrum Sensing among Mobile Nodes in Cognitive Radio Distributed Network
2012
2012 10th International Conference on Frontiers of Information Technology
In this paper, the authors implement a consensus based algorithm by using energy detection as sensing technique and by utilizing cooperation among users. ...
Simulation results show that proposed technique has considerable lower missing detection probabilities and false alarm probabilities in distributed networks. ...
Received signal can be combination of AWGN noise and PU signal or just noise. Using energy detection each MN detects the presence or absence of PU. ...
doi:10.1109/fit.2012.12
dblp:conf/fit/RazaAEK12
fatcat:6awrny372zaipaa4agll6f7vsu
Processing of global, but not local, motion direction is deficient in schizophrenia
2003
Schizophrenia Research
For schizophrenia patients (n = 23) and normal controls (n = 26), we measured (1) the thresholds for detecting the motion direction of a random dot pattern, a task that requires global motion processing ...
, and (2) the thresholds for detecting the motion direction of a grating, a task that requires only local motion processing, using psychophysical methods. ...
Milton Foundation of Harvard University, and by a Rappaport Mental Health Scholar Award. ...
doi:10.1016/s0920-9964(02)00222-0
pmid:12729873
fatcat:x36pqy46mjbbjjnniv5cywrw5q
The detection of direction-defined and speed-defined spatial contours: one mechanism or two?
2003
Vision Research
Furthermore we investigate the detection of spatial contours that are defined by a common speed that is different (both locally and globally) from that of the background elements. ...
More recently, it has been shown that similar integration occurs for the direction of local motion signals, in different parts of the visual field, if they are aligned along the axis of a spatial contour ...
The detectability of straight (0°path angle) contours defined by speed when the directions of all of the local motion signals comprising the contour and the background are individually randomized over ...
doi:10.1016/s0042-6989(02)00650-8
pmid:12595005
fatcat:65oj6rqmznfd5oihuyyojw2n3e
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