[2] [2] Nevatia R, Babu K R. Linear feature extraction and description. IEEE CGIP, 1980, 257～269

[3] [3] Netanyahu N S, Philomin V, Rosenfeld A. Robust detection of straight and circular road segments in noisy aerial images. Pattern Recognition, 1997, 30(10):1673～1686

[4] [4] Huertas A, Cole W, Nevatia W. Detecting runways in complex airport scenes. Computer Vision,Graphics, and Image Processing, 1990, 51(2):107～145

[5] [5] Geman D, Jedynak B. An active testing model for tracking roads in satellite images. IEEE PAMI, 1996, 18(1):1～13

[6] [6] Wang Fangju, Newkirk R. A knowledge-based system for highway network extraction. IEEE Transactions on Geoscience and Remote Sensing, 1988, 26(5):525～531

[7] [7] Barzohar M, Vooper D B. Automatic finding of main roads in aerial images by using geometric-stochastic models and estimation. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1996, 18(7):707～720

[8] [8] Tupin F, Maitre H. Detection of linear features in SAR images: application to road network extraction. IEEE Transaction on Geoscience and Remote Sensing, 1998, 36(2):231～243

[9] [9] Burn J R, Hanson A R, Riseman E M. Extracting straight lines. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1986, PAMI-8(4):425～455