Spatial interpolation of real-time floating car data based on multiple link correlation in feature space

13th World Congress on Intelligent Transport Systems and Services

Volumn , Issue , 2006, Pages

  Kumagai, Masatoshi ^a   Fushiki, Takumi ^a   Hiruta, Tomoaki ^a   Yokota, Takayoshi ^a  

^a HITACHI LTD   (Japan)

Author keywords

Feature space projection; Floating car data; Missing data imputation; Multiple link correlation

Indexed keywords

INTELLIGENT SYSTEMS; INTERPOLATION; INVERSE PROBLEMS; TRAFFIC CONTROL; TRANSPORTATION;

ACCURATE ESTIMATION; CORRELATED COMPONENTS; FEATURE SPACE; FLOATING CAR DATA; INVERSE PROJECTIONS; MISSING DATA IMPUTATIONS; MULTIPLE LINKS; SPATIAL INTERPOLATION;

INTELLIGENT VEHICLE HIGHWAY SYSTEMS;

EID: 84950170511     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (4)

1. T. Fushiki, T. Yokota, K. Kimita, M. Kumagai, and I. Oda: "Study on Density of Probe Cars Sufficient for Both Level of Area Coverage and Traffic Information Update Cycle, " Proc. of 11th World Congress of ITS, Nagoya, CD-ROM, Oct. 2004.
2. M. Kumagai, T. Fushiki, T. Yokota, and K. Kimita: "Interpolation and Forecast Application of Floating Car Data Based on Principal Component Analysis, " Proc. of 12th World Congress of ITS, San Francisco, CD-ROM, Nov. 2005.
3. A. Ruhe: "Numerical computation of principal components when several observations are missing, " Tech Rep. UMINF-48, Dept. Information Processing, Umea Univ., 1974.
4. Y. Takane: "Constrained Principal Component Analysis, " Asakura Press, Tokyo, 1995.