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Detection and Localization of Traffic Signals with GPS Floating Car Data and Random Forest

Yann Méneroux, Hiroshi Kanasugi, Guillaume Saint Pierre, Arnaud Le Guilcher, Sébastien Mustière, Ryosuke Shibasaki, Yugo Kato, Michael Wagner
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

Shivanand S Gornale, Ashvini K Babaleshwar, Pravin L Yannawar
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

Iickho Song, S.A. Kassam
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

Iickno Song, S.A. Kassam
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

D. P. Kreil, C. A. Ouzounis
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

Xiang Li, Dewei Wu, Qiang Miao, Haonan Zhu, Tianli Wei
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

P. J. Santangelo
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

Katsumi HIRATA, Kimio SASAKI
2000 Transactions of the Society of Instrument and Control Engineers  
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

I. Song, S.A. Kassam
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

Yonghui An, Billie F. Spencer, Jinping Ou
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]

Junghoon Lee, Cihan Tepedelenlioglu
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

Tim Ledgeway, Robert F Hess
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

Anam Raza, Syed Sohail Ahmed, Waleed Ejaz, Hyung Seok Kim
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

Y Chen
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?

Robert F. Hess, Timothy Ledgeway
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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