(1) H. Kuboyama and S. Ozawa : “Measurement of Heavy Traffic in a Tunnel from Image Sequences”, IEICEJ Trans. D-II, Vol. J85-D-II, No. 2, pp. 210-218 (2002-2) (in Japanese)
久保山英生·小沢慎治:「連続画像からのトンネル内における重交通流計測」,信学論(D-II), J85-D-II, 2, pp. 210-218 (2002-2)
(2) T. Hasegawa and S. Ozawa : “Counting Cars by Tracking of Moving Object in the Outdoor Parking Lot”, IEICEJ Trans. D-II, Vol. J76-D-2, No. 7, pp. 1390-1398 (1993-7) (in Japanese)