Erratum: DUST MONITORING SYSTEM BY NETWORK CAMERA ON VIDEO PROCESSING [Journal of Japan Society of Civil Engineers, Ser. F1 (Tunnel Engineering) Vol. 70 (2014) , No. 1 pp. 15-25]
There were the following typos in the article, "Journal of Japan Society of Civil Engineers, Ser. F1 (Tunnel Engineering) Vol. 70 (2014) , No. 1 pp. 15-25"